The University of Osaka Researchers

Satou Yuuji

佐藤　雄二

Satou Yuuji

佐藤　雄二

Joining and Welding Research Institute, Associate Professor

Research History 5

2019/09 - Present

Osaka University　Joining and Welding Research Institute
2018/12 - 2019/08

Japan Atomic Energy Agency
2017/07 - 2018/11

Osaka University　Joining and Welding Research Institute
2013/04 - 2017/06

Osaka University　Joining and Welding Research Institute
Tokyo Institute of Technology Integrated Research Institute, Solutions Research Organization, Integrated Research Institute Solutions Research Organization　Assistant Professor

Research Areas 1

Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Manufacturing and production engineering /

Awards 9

レーザ加工学会誌ベストオーサー賞

佐藤雄二　（一社）レーザ加工学会　2025/06/02
2024年度マイクロ接合優秀研究賞

佐藤雄二, 竹中啓輔, 塚本雅裕　（一社）溶接学会マイクロ接合研究委員会　2025/05/23
レーザ加工学会ベストオーサ―賞

森本健斗、佐藤雄二、竹中啓輔、水谷正海、東條公資、林良彦、安積一幸、阿部信行、塚本雅裕　一般社団法人レーザ加工学会　2023/06
業績賞（論文賞）

塚本雅裕, 舟田義則, 左今佑, 森本健斗, 佐藤雄二, 升野振一郎, 原隆裕, 西川宏, 浅野孝平　（一社）レーザー学会　2019/05
優秀ポスター賞

佐藤雄二, 塚本雅裕, 山下順広, 菖蒲敬久, 東野律子, 山縣秀人, 阿部信行　（一社）レーザ加工学会　2017/04
Development of 100w blue direct diode laser system for cladding of copper

Tetsuya Nakaaze, Daichi Tanigawa, Kohei Asano, Masahiro Tsukamoto, Yuji Sato, Ritsuko Higashino, Nobuyuki Abe, Yoshinori Funada, Masanori Sengoku　The International Congress on Applications of Lasers & Electro-Optics　2016/10
第85回レーザ加工学会講演会優秀ポスター賞

山縣秀人, 塚本雅裕, 佐藤雄二, 山下顕資, 山下順広, 阿部信行　（一社）レーザ加工学会　2016/06
優秀講演論文表彰

山下順広, 舟田義則, 村谷外博, 佐藤雄二, 塚本雅裕, 阿部信行　（一社）日本機械学会　2016/03
第84回レーザ加工学会講演会優秀ポスター賞

佐藤雄二, 塚本雅裕, 升野振一郎, 山下順広, 山下顕資　（一社）レーザ加工学会　2016/01

Papers 251

Experimental study on blue diode laser induced powder bed fusion of Ti-6Al-4V for improvement of energy efficiency

Koki Maeda, Keisuke Takenaka, Yuji Sato, Hitoshi Nakano, Masahiro Tsukamoto

Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXX　p. 37-37　2025/03/19　Research paper (international conference proceedings)
Publisher: SPIE
Effect of beam shaping on spatter suppression in keyhole welding using 16kW disk laser

Masashi Nakatani, Masami Mizutani, Tomomasa Ohkubo, Yuji Sato, Masahiro Tsukamoto

Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXX　p. 38-38　2025/03/19　Research paper (international conference proceedings)
Publisher: SPIE
Dependence of pure copper layer formation on substrate materials in the multibeam method using blue diode lasers

Ritsuko Higashino, Yuji Sato, Keisuke Takenaka, Nobuyuki Abe, Masahiro Tsukamoto

Laser 3D Manufacturing XII　p. 17-17　2025/03/19　Research paper (international conference proceedings)
Publisher: SPIE
The effect of plume removal on welding efficiency of pure copper using 1.5 kW blue diode laser

Mao Sudo, Shumpei Fujio, Kazuki Koda, Hideaki Shirai, Keisuke Takenaka, Masami Mizutani, Tim Pasang, Yuji Sato, Masahiro Tsukamoto

Applied Physics A　Vol. 131　No. 4　2025/03/14　Research paper (scientific journal)
Publisher: Springer Science and Business Media LLC
Effect of Laser Heat Input on Pure Copper Layer Formation by Wire-Based Directed Energy Deposition Using Blue Diode Laser

Satoshi YOSHIDA, Yuji SATO, Keisuke TAKENAKA, Masami MIZUTANI, Takeshi TAKAISHI, Masahiro TSUKAMOTO

Journal of Smart Processing　Vol. 14　No. 2　p. 76-83　2025/03/10　Research paper (scientific journal)
Publisher: Sumart Processing Society for Minerals, Environment and Energy
レーザ粉末床溶融結合法を用いたステンレス鋼の3D造形におけるレーザビームプロファイルの効果

佐藤雄二, 塚本雅裕

スマートプロセス学会誌　Vol. 14　No. 2　p. 58-58　2025/03/01
Publisher: スマートプロセス学会
High-speed formation of pure copper layers via multibeam laser metal deposition with blue lasers

Keisuke Takenaka, Tamaki Yoshida, Yorihiro Yamashita, Yuji Sato, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 36　No. 4　2024/11/01　Research paper (scientific journal)
Pure copper coating by multibeam directed energy deposition with blue lasers for antimicrobial effect

Tamaki Yoshida, Yuji Sato, Keisuke Takenaka, Peng Chen, Hiroyasu Kanetaka, Takayuki Mokudai, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 36　No. 4　2024/11/01　Research paper (scientific journal)
Improvement of layer fabrication efficiency and dilution rate for nickel based super alloy by multibeam directed-energy-deposition with blue diode lasers

Ryuhei Matsuda, Yuji Sato, Keisuke Takenaka, Mitsuhiro Kusaba, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 36　No. 4　2024/10/15　Research paper (scientific journal)
Publisher: Laser Institute of America
3D fabrication of nickel based alloys by powder bed fusion with blue diode laser

Ryoga Ueda, Yuji Sato, Sasitorn Srisawadi, Dhritti Tanprayoon, Bralee Chayasombat, Patcharapit Promoppatum, Minoru Yoshida, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 36　No. 4　2024/10/15　Research paper (scientific journal)
Publisher: Laser Institute of America
Suppression of Denudation zone with Beam Profile Control in Spatte-less Selective Laser Melting

Yuta Mizuguchi, Sato Yuji, Tsukamoto Masahiro

Reports on the 589th Topical Meeting of The Laser Society of Japan　Vol. RTM-24-25~29　p. 13-E3　2024/09/09　Research paper (conference, symposium, etc.)
Publisher:
Formation of femtosecond laser induced periodic surface structures on medical polymer for control of cell behaviour

Keisuke Takenaka, Peng Chen, Yuji Sato, Masahiro Tsukamaoto

Proceedings of LPM2024　2024/09　Research paper (international conference proceedings)
Publisher: LPM
純銅溶接時に発生する青色半導体レーザー誘起プルームの分光解析

竹中啓輔、須藤真央、藤尾駿平、水谷正海、佐藤雄二、塚本雅裕

銅と銅合金　Vol. 63　No. 1　p. 171-175　2024/08　Research paper (scientific journal)
青色半導体レーザを用いた銅の3D コーティング法の開発

佐藤雄二、東野律子、竹中啓輔、塚本雅裕

銅と銅合金　Vol. 63　No. 1　p. 226-230　2024/08　Research paper (scientific journal)
Weldability and Mechanical Properties of Pure Copper Foils Welded by Blue Diode Laser

Tim Pasang, Shumpei Fujio, Pai-Chen Lin, Yuan Tao, Mao Sudo, Travis Kuendig, Yuji Sato, Masahiro Tsukamoto

Materials　Vol. 17　No. 9　2024/05　Research paper (scientific journal)
Overcoming machining challenges in hybrid laser metal deposition of IN718 with heat-assisted minimum quantity lubrication

Angshuman Kapil, Ozan Can Ozaner, Yuji Sato, Yoshihiko Hayashi, Keiichiro Ikeda, Tetsuo Suga, Masahiro Tsukamoto, Sener Karabulut, Musa Bilgin, Abhay Sharm

The International Journal of Advanced Manufacturing Technology　2024/05　Research paper (scientific journal)
Pure copper layer coating with multi beam laser metal deposition system with blue diode laser

Shumpei Fujio, Tamaki Yoshida, Kosei Yamamoto, Keisuke Takenaka, Yuji Sato, Kento Morimoto, Masahiro Tsukamoto

Proc. of SPIE　p. 128720G-1-128720G-6　2024/03　Research paper (international conference proceedings)
Publisher: SPIE
Formation of a low-dilution pure copper layer by wire-based laser metal deposition with blue diode laser

Satoshi Yoshida, Masami Mizutani, Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

Proc. of SPIE　p. 128720F-1-128720F-7　2024/03　Research paper (international conference proceedings)
Publisher: SPIE
Influence of zinc content variation of Cu-Zn alloy powder on film formation by the method of multi-beam laser metal deposition using blue diode lasers

Ritsuko HIGASHINO, Yuji SATO, Keisuke TAKENAKA, Nobuyuki ABE, Masahiro TSUKAMOTO

Proc. of SPIE　p. 128760N-1-128760N-5　2024/03　Research paper (international conference proceedings)
Publisher: SPIE
Spatter reduction in deep penetration welding of pure copper using blue-IR hybrid laser

Shumpei Fujio, Yuji Sato, Mao Sudo, Keisuke Takenaka, Koji Tojo, Timotius Pasang, Masahiro Tsukamoto

Welding in the World　2024/03　Research paper (scientific journal)
Single track formation of TiC reinforced Inconel 718 metal matrix composites using selective laser melting process

Single track formation of TiC reinforced Inconel 718 metal matrix composites using selective laser melting process

The International Journal of Advanced Manufacturing Technology　2024/02　Research paper (scientific journal)
Experimental evaluation of a WC-Co alloy layer formation process by multibeam-type laser metal deposition with blue diode lasers

Kosei Yamamoto, Ryuhei Matsuda, Keisuke Takenaka, Yuji Sato, Yorihiro Yamashita, Ayahito Saikai, Taisei Yachi, Mitsuhiro Kusaba, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 36　No. 1　2024/02/01　Research paper (scientific journal)
青色半導体レーザを用いた純銅リボンはんだ付中の温度分布と微細組織の評価

貴田優希, 巽裕章, 竹中啓輔, 佐藤雄二, 塚本雅裕, 西川宏

第30回エレクトロニクスにおけるマイクロ接合・実装技術シンポジウム(Mate2024)論文集　p. 49-53　2024/01　Research paper (conference, symposium, etc.)
Dry and Minimum Quantity Lubrication Machining of Additively Manufactured IN718 Produced via Laser Metal Deposition

Ozan Can Ozaner, Angshuman Kapil, Yuji Sato, Yoshihiko Hayashi, Keiichiro Ikeda, Tetsuo Suga, Masahiro Tsukamoto, Sener Karabulut, Musa Bilgin, Abhay Sharma

Lubricants　Vol. 11　No. 12　2023/12　Research paper (scientific journal)
高出力レーザーを用いたキーホール溶接におけるスパッタ抑制法の開発

佐藤雄二、塚本雅裕

レーザー学会大580回研究会報告　Vol. No.RTM-23-34-39　p. 17-22　2023/11　Research paper (conference, symposium, etc.)
Temperature Evaluation of Cladding Beads and the Surrounding Area during the Laser Metal Deposition Process

Yorihiro Yamashita, Kholqillah Ardhian Ilman, Takahiro Kunimine, Yuji Sato

Journal of Manufacturing and Materials Processing　Vol. 7　No. 6　p. 192-192　2023/10/28　Research paper (scientific journal)
Publisher: MDPI AG
Derivation of Compositions in Compositionally Graded Cemented Carbide Layers Processed by Laser Additive Manufacturing for Suppressing Crack Generation by Bayesian Optimization

YAMASHITA Yorihiro, FUNADA Yoshinori, UBATA Hirotoshi, KUNIMINE Takahiro, SATO Yuji, TSUKAMOTO Masahiro

Journal of Jpan Laser Processing Society　Vol. 30　No. 2　p. 151-156　2023/10　Research paper (international conference proceedings)
Influence of the laser-induced plume on welding behavior in keyhole welding for stainless steel using a 16kW disk laser

Yoshiaki Kurita, Yuji Sato, Shumpei Fujio, Masami Mizutani, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 35　No. 4　2023/10　Research paper (scientific journal)
Effects of WC ratios on bead size and crack initiation in forming WC-Co cemented carbides by the laser metal deposition

Yorihiro Yamashita, Mitsuki Nakamura, Takahiro Kunimine, Yuji Sato, Yoshinori Funada, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 35　No. 4　2023/09/13　Research paper (scientific journal)
Publisher: Laser Institute of America
Comparison of melting efficiency between blue, green, and IR lasers in pure copper welding

Keisuke Takenaka, Yuji Sato, Shumpei Fujio, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 35　2023/09　Research paper (scientific journal)
青色半導体レーザを用いた純銅リボンはんだ付プロセスの短時間化

貴田優希, 巽裕章, 竹中啓輔, 佐藤雄二, 塚本雅裕, 西川宏

第33回マイクロエレクトロニクスシンポジウム(MES2023)論文集　p. 291-294　2023/09　Research paper (international conference proceedings)
Influences of cold-sprayed steel interlayer on mechanical properties of laser welded steel/Al lap joints

Kyohei Maeda, Yuji Sato, Reiichi Suzuki, Tetsuo Suga, Masahiro Tsukamoto

Journal of Materials Processing Technology　Vol. 320　2023/07　Research paper (scientific journal)
Optical properties of liquid pure copper by density functional theory

Susumu Kato, Shota Ono, Atsushi Sunahara, Yuji Sato, Masahiro Tsukamoto

Journal of Physics: Condensed Matter　Vol. 35　No. 32　p. 324004-324004　2023/05/17　Research paper (scientific journal)
Publisher: IOP Publishing
In-situ modification of thermal, microstructural, and mechanical responses by altering scan lengths in laser powder bed fusion additive manufacturing of Ti-6Al-4V

Patcharapit Promoppatum, Bralee Chayasombat, Aung Nyein Soe, Atikom Sombatmai, Yuji Sato, Tetsuo Suga, Masahiro Tsukamoto

Optics and Laser Technology　Vol. 164　2023/04　Research paper (scientific journal)
In Situ Evaluation of Crack Generation Using Acoustic Emission Technique during Laser Cladding of WC-Co Cemented Carbide via Multi-Beam Laser Metal Deposition

Yorihiro YAMASHITA, Mitsuki NAKAMURA, Mirai SAKAI, Takahiro KUNIMINE, Yuji SATO, Yoshinori FUNADA, and Masahiro TSUKAMOTO

Materials Science Forum　Vol. 1083　p. 153-158　2023/04　Research paper (scientific journal)
Observation of welding behavior for elucidation of spatter suppression mechanism in laser welding using a 16 kW disk laser

Yoshiaki Kurita, Tomoki Arita, Masami Mizutani, Yuji Sato, Hitoshi Nakano, Masahiro Tsukamoto

Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXVIII　2023/03/17　Research paper (international conference proceedings)
Publisher: SPIE
Cu-Zn alloy coating with multi-beam laser metal deposition using blue diode lasers

R. HIGASHINO, Y. SATO, K. TAKENAKA, N. ABE, M. TSUKAMOTO

Proceeding of SPIE　Vol. 12412　No. Laser 3D Manufacturing X　p. 124120B-1-124120B-6　2023/03　Research paper (international conference proceedings)
Publisher: SPIE
Effect of polarization angle on laserinduced periodic surface structures by a two-color double-pulse femtosecond beam irradiation

[Kosei Yamamoto,Keisuke Takenaka,Yuji Sato,Masaki Hashida, Hitoshi Sakagami,Satoru Iwamori,Masahiro Tsukamoto]

Proceeding of SPIE　Vol. 12408　No. Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXVIII　p. 12408K-1-12408K-3　2023/03　Research paper (international conference proceedings)
Publisher: SPIE
Experimental study on pure copper welding with the 1.5kW blue diode laser for realization of a carbonneutral society

Yuji Sato, Mao Sudo, Shumpei Fujio, Keisuke Takenaka, Masami Mizutani, Masahiro Tsukamoto

Proceeding of SPIE　Vol. 12403　No. High-Power Diode Laser Technology XXI,　p. 124030Q-1-124030Q-5　2023/03　Research paper (international conference proceedings)
Publisher: SPIE
Fabrication of nanocrystalline diamond capsules by hot-filament chemical vapor deposition for direct-drive inertial confinement fusion experiments

K. Kawasaki, H. Yamada, H. Nagatomo, Y. Hironaka, K. Yamanoi, D. Tanaka, T. Idesaka, Y. Mokuno, A. Chayahara, T. Shimaoka, K. Mima, T. Somekawa, M. Tsukamoto, Y. Sato, A. Iwamoto, K. Shigemori

Diamond and Related Materials　p. 109896-109896　2023/03　Research paper (scientific journal)
Publisher: Elsevier BV
High speed coating for pure copper by multi-beam laser metal deposition method with high intensity blue diode lasers

Yuma Takazawa, Yuji Sato, Keisuke Takenaka, Yorihiro Yamashita, Takahiro Kunimine, and Masahiro Tsukamoto

Journal of Laser Applications　Vol. 35　No. 1　p. 12029-012029　2023/02　Research paper (scientific journal)
Publisher: Laser Institute of America
青色半導体レーザ照射条件が純銅リボンのはんだ付継手特性に与える影響

貴田優希、巽裕章、佐藤雄二、塚本雅裕、西川宏

第29回エレクトロニクスにおけるマイクロ接合・実装技術シンポジウム論文集　p. 134-135　2023/01　Research paper (conference, symposium, etc.)
Effect of particle size distribution on pure copper layer formation in a multi-beam laser cladding system with pure copper powder and two blue diode lasers

Kento Morimoto, Yuji Sato, Keisuke Takenaka, Yoshinori Funada, Yoshihiko Hayashi, Nobuyuki Abe, Masahiro Tsukamoto

Applied Physics A　Vol. 129　2022/12　Research paper (scientific journal)
Suppression of denudation zone using laser profile control in vacuum selective laser melting

Masahiro Ihama, Yuji Sato, Yuta Mizuguchi, Norio Yoshida, Sasitorn Srisawadi, Dhritti Tanprayoon, Tetsuo Suga, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 35　2022/12　Research paper (scientific journal)
青色半導体レーザの高出力化と銅の接合加工技術の開発

佐藤雄二

溶接技術　Vol. 70　No. 11　p. 40-44　2022/11
Publisher: 産報出版
Additive manufactured of pure copper by blue diode laser induced selective laser melting

Keisuke Takenaka, Yuji Sato, Norio Yoshida, Mitunari Yoshitani, Manabu Heya, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 34　2022/11　Research paper (scientific journal)
Effect of blue diode laser intensity on welding of pure copper wire using blue-IR hybrid laser

Shumpei Fujio, Keisuke Takenaka, Yuji Sato, Rika Ito, Eiji Hori, and Masahiro Tsukamoto

Journal of Laser Applications　Vol. 34　2022/10　Research paper (scientific journal)
Bead-on-plate welding of pure copper with a 1.5-kW high-power blue diode laser

Keisuke Takenaka, Yuji Sato, Shumpei Fujio, Keisuke Nishida, Rika Ito, Eiji Hori, Susumu Kato, Masaya Suwa, Shingo Uno, Koji Tojo, Masahiro Tsukamoto

Welding in the World　2022/10　Research paper (scientific journal)
Behavior of melt flow and porosity formation in laser welding of steel to aluminum with cold-sprayed steel interlayer

Kyohei Maeda, Yuji Sato, Keisuke Takenaka, Shumpei Fujio, Reiichi Suzuki, Tetsuo Suga, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 34　2022/10　Research paper (scientific journal)
Copper alloy layer formation with multi beam type laser coating with blue diode lasers

Yuji Sato, Yuki Morimoto, Kazuhiro Ono, Keisuke Takenaka, Tsuneyoshi Kamata, Manabu Heya, Masahiro Tsukamoto

IEEJ Transaction on Electronics, Information and Systems　Vol. 142　p. 1075-1080　2022/10　Research paper (scientific journal)
Formation of compositionally graded cemented carbides by multi beam laser metal deposition

Y Yamashita, T. Kunimine, Y.Sato, Y.Funada, M.Tsukamoto

The Review of Laser Engineering　Vol. 50　No. 9　p. 527-531　2022/09　Research paper (scientific journal)
Publisher:
Developing laser welding of steel to aluminum for body weight reduction of transportation equipment

K.Maeda, R.Suzuki, Y. Sato, T.Suga, M. Tsukamoto

The Review of Laser Engineering　Vol. 50　p. 515-519　2022/09
Publisher:
スパッタレスな選択的レーザー溶融法における変調パルスレーザを用いた結晶相および結晶粒径制御ー青色半導体レーザーによるアディティブマニュファクチャリングへの展開ー

水口佑太、佐藤雄二、吉田徳雄、塚本雅裕

レーザー学会第568回研究会「次世代レーザー加工」　2022/09　Research paper (conference, symposium, etc.)
Effect of polymer permittivity on periods of LIPSS formed on titanium with femtosecond laser pulses.

Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

Applied Physics A　Vol. 128　2022/09　Research paper (scientific journal)
マルチマテリアル化を実現する青色半導体レーザーを用いたマルチビーム式コーティング法の開発

佐藤雄二, 塚本雅裕

レーザー研究　Vol. 50　No. 9　p. 504-509　2022/09
Uniformity evaluation of laser-induced periodic surface structures formed by two-color double-pulse femtosecond laser irradiation

Keisuke Takenaka, Masaki Hashida, Hitoshi Sakagami, Shinichiro Masuno, Mitsuhiro Kusaba, Shigeru Yamaguchi, Satoru Iwamori, Yuji Sato, Masahiro Tsukamoto

Review of Scientific Instruments　Vol. 93　No. 9　p. 093001-093001　2022/09　Research paper (scientific journal)
Numerical simulation of a laser?induced bubble of new laser propulsion method inhaling water

Tomomasa Ohkubo, Taiyo Senda, Ei?ichi Matsunaga, Yuji Sato

Applied Physics A　Vol. 128　p. 811-1-811-8　2022/08　Research paper (scientific journal)
In situ observation of dynamics of keyhole and molten pool in laser welding for development of spatter suppression

Tomoki Arita, Yuji Sato, Yoshiaki Kurita, Masami Mizutani, Hitoshi Nakano, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 34　No. 3　p. 032017-032017　2022/08　Research paper (scientific journal)
Publisher: Laser Institute of America
Highly efficient soldering of Sn-Ag-Cu solder joints using blue laser

Hiroaki Tatsumi, Seiji Kaneshita, Yuki Kida, Yuji Sato, Masahiro Tsukamoto, Hiroshi Nishikawa

Journal of Manufacturing Processes　Vol. 82　p. 700-707　2022/08　Research paper (scientific journal)
ADDITIVE MANUFACTURING WITH HIGH INTENSITY BLUE DIODE LASER

Masahiro TSUKAMOTO, Yuji SATO, Ritsuko HIGASHINO, Keisuke TAKENAKA, Eiji HORI, Seigo Ouchi, Kohei ASANO, Koji TOJO

Journal of Smart Proccessing-for Materials, Environment & Energy　Vol. 11　No. 4　p. 158-162　2022/07
Publisher:
Laser Welding of Commercially Pure Titanium Foils.

Pasang, Tim, Pai-Chen Lin, Wojciech Z. Misiolek, Jia-Yuan Wei, Shinichiro Masuno, Masahiro Tsukamoto, Eiji Hori, Yuji Sato, Yuan Tao, Danang Yudhistiro, and Salahuddin Yunus

Quantum Beam Science　Vol. 6　p. 1-11　2022/07　Research paper (scientific journal)
Meniscus surface texture is associated with degeneMeniscus surface texture is associated with degenerative changes in biological and biomechanical propertiesrative changes in biological and biomechanical properties

Shunya Otani, Takashi Kanamoto, Shohei Oyama, Satoshi Yamakawa, Wen Shi, Ryo Miyazaki, Masaharu Aihara, Shiro Oka, Sanae Kuroda, Tsuyoshi Nakai, Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto, Akira Tsujii, Kosuke Ebina, Seiji Okada, Ken Nakata

Scientific Reports volume　Vol. 12　2022/07　Research paper (scientific journal)
Articular surface integrity assessed by ultrasound is associated with biological characteristics of articular cartilage in early-stage degeneration

Wen Shi, Takashi Kanamoto, Masaharu Aihar, Shiro Oka, Sanae Kuroda, Tsuyoshi Nakai, Takeo Mazuka, Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto, Kosuke Ebina, Ken Nakata

Scientific Reports volume　Vol. 12　2022/07　Research paper (scientific journal)
Report on Photonics West 2022

SATO Yuji

Journal of Japan Laser Processing Society　Vol. 29　No. 2　p. 39-41　2022/06
Laser Cladding of Copper Powder on Tungsten for Divertor in ITER By Multiple Laser Beams Focusing System

H. Serizawa, Y. Sato, M. Tsukamoto, T. Nozawa, H. Tanigawa

Journal of Japan Laser Processing Society　Vol. 29　No. 2　p. 22-28　2022/06
Formation of pure copper layer by LMD method with blue diode lasers for antibacterial and virus inactivation

Yuma Takazawa, Kazuhiro Ono, Yuki Morimoto, Keisuke Takenaka, Kento Morimoto, Yuji Sato, Manabu Heya, Masahiro Tsukamoto

Proc. SPIE　p. 119880H-1-119880H-7　2022/04　Research paper (international conference proceedings)
Experimental study on mechanism of spatter generation in keyhole welding using 16kW disk laser

Tomoki Arita, Yoshiaki Kurita, Masami Mizutani, Yuji Sato, Hitoshi Nakano, Masahiro Tsukamoto

Proc. SPIE　p. 119880G-1-119880G-6　2022/03　Research paper (international conference proceedings)
Analysis of Vase Shaped Pumping Cavity for Solar-Pumped Laser

Hayato Koshiji, Tomomasa Ohkubo, Takumi Shimoyama, Takeru Nagai, Ei-ichi Matsunaga, Yuji Sato, Thanh-Hung Dinh

Journal of Advanced Computational Intelligence and Intelligent Informatics　Vol. 25　No. 2　p. 242-247　2022/03　Research paper (scientific journal)
Publisher: Fuji Technology Press Ltd.
Report on ICALEO2021

SATO Yuji

Journal of Japan Laser Processing Society　Vol. 29　No. 1　p. 37-39　2022/02
Publisher:
高輝度加工用青色半導体レーザー開発

塚本雅裕、佐藤雄二、東野律子、竹中啓輔、堀英治、東條公資、宇野進吾、諏訪雅也、大内誠悟、浅野孝平

光アライアンス　Vol. 33　No. 2　p. 45-51　2022/02
Publisher: 日本工業出版株式会社
Development of High Speed Pure Copper Layer Formation Technology Using Multi Beam Laser Cladding System with High Intensity Blue Diode Lasers

K. Morimoto, Y. Sato, K. Takenaka, M. Mizutani, K. Tojo, Y. Hayashi, K. Azumi, N. Abe, M. Tsukamoto

Journal of Japan Laser Processing Society　Vol. 29　No. 1　p. 23-30　2022/02　Research paper (scientific journal)
レーザはんだ付におけるはんだ溶融挙動の観察と継手の特性評価

金下征司, 佐藤雄二, 巽裕章, 塚本雅裕, 西川宏

第28回エレクトロニクスにおけるマイクロ接合・実装技術シンポジウム論文集　p. 84-87　2022/02　Research paper (conference, symposium, etc.)
レーザ加熱による単結晶ダイヤモンド/ろう材のぬれ性と界面反応

瀬知啓久、佐藤雄二、塚本雅裕

第96回レーザ加工学会講演論文集　p. 85-90　2022/01　Research paper (conference, symposium, etc.)
フェムト秒レーザ二波長ダブルパルスビームによるチタン基板へのナノアブレーション

竹中啓輔、橋田昌樹、佐藤雄二、塚本雅裕、

第96回レーザ加工学会講演論文集　p. 41-44　2022/01　Research paper (conference, symposium, etc.)
Fabrication of Pure Copper Rod by Multi-beam Laser Metal Deposition with Blue Diode Lasers

Yuji Sato, Kazuhiro Ono, Keisuke Takenaka, Kento Morimoto, Yoshinori Funada, Yorihiro Yamashita, Tomomasa Ohkubo, Nobuyuki Abe, and Masahiro Tsukamoto

Journal of Laser Micro/Nanoengineering　Vol. 16　No. 3　p. 189-193　2021/12　Research paper (scientific journal)
Delay times for ablation rate suppression by femtosecond laser irradiation with a two-color double-pulse beam

Keisuke Takenaka, Naoki Shinohara, Masaki Hashida, Mitsuhiro Kusaba, Hitoshi Sakagami, Yuji Sato, Shinichiro Masuno, Takeshi Nagashima, Masahiro Tsukamoto

Applied Physics Letters　Vol. 119　No. 23　2021/12　Research paper (scientific journal)
Pure titanium fabrication with spatter-less selective laser melting in vacuum

Yuji Sato, Yuta Mizuguchi, Keisuke Takenaka, Norio Yoshida, Sasitorn Srisawadi, Dhritti Tanprayoon, Tomomasa Ohkubo, Tetsuo Suga, Masahiro Tsukamoto

Results in Optics　Vol. 5　p. 100184-100184　2021/12　Research paper (scientific journal)
Publisher: Elsevier BV
Welding of pure copper wires using a hybrid laser system with a blue diode laser and a single-mode fiber laser

Shumpei Fujio, Yuji Sato, Keisuke Takenaka, Rika Ito, Masatoshi Ito, Masayuki Harada, Takashi Nishikawa, Tetsuo Suga, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 33　No. 4　p. 42056-042056　2021/11　Research paper (scientific journal)
Publisher: Laser Institute of America
In situ x-ray observation of keyhole dynamics for laser beam welding of stainless steel with 16 kW disk laser

Yuji Sato, Naoki Shinohara, Tomoki Arita, Masami Mizutani, Tomomasa Ohkubo, Hitoshi Nakano, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 33　No. 4　p. 42043-042043　2021/11　Research paper (scientific journal)
Publisher: Laser Institute of America
Evaluation of Scattering Particles during Laser Welding

Tomonori YAMADA, Yuji SATO

Annual Report of the Wakasa Wan Energy Reserch Center　Vol. 23　p. 44-45　2021/10
Development of High-brightness Blue Diode Laser and Its Application to Process Technology

TSUKAMOTO Masahiro, SATO Yuji, HIGASHINO Ritsuko, TAKENAKA Keisuke, HORI Eiji, TOJO Koji, SUWA Masaya, UNO Shingo

Journal of Japan Laser Processing Society　Vol. 28　No. 3　p. 62-67　2021/10
Publisher: レーザ加工学会
Effect of fluctuation in light absorption rate on pure copper fabrication by slm

Tsuneyoshi Arimura, Keisuke Takenaka, Masahiro Ihama, Yuta Mizuguchi, Yuji Sato, Minoru Yoshida, NorioYoshida, Masahiro Tsukamoto

Proc. Of ICALEO　2021/10　Research paper (international conference proceedings)
Effect of energy on Ti plate fabrication by vacuum selective laser melting for uniformity of grain size

Yuta Mizuguchi, Tsuneyoshi Arimura, Masahiro Ihama, Yuji Sato, Norio Yoshida, Minoru Yoshida, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 33　2021/10　Research paper (scientific journal)
Pure copper layer formation on stainless-steel and aluminum substrate with a multibeam laser metal deposition system with blue diode laser

Keisuke Takenaka, Yuji Sato, Kazuhiro Ono, Yoshinori Funada, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 33　No. 4　p. 42033-042033　2021/10　Research paper (scientific journal)
Publisher: Laser Institute of America
Direct-drive implosion experiment of diamond capsules fabricated with hot filament chemical vapor deposition technique

K. Kawasaki, D. Tanaka, H. Yamada, S. Ohmagari, Y. Mokuno, A. Chayahara, T. Tamagawa, Y. Hironaka, K. Yamanoi, M. Tsukamoto, Y. Sato, T. Somekawa, H. Nagatomo, K. Mima, K. Shigemori

Physics of Plasmas　Vol. 28　No. 10　p. 104501-104501　2021/09　Research paper (scientific journal)
Publisher: AIP Publishing
Development of high intensity multibeam laser metal deposition system with blue diode lasers for additively manufacturing of copper rod

Kazuhiro Ono, Yuji Sato, Yuma Takazawa, Yuki Morimoto, Keisuke Takenaka, Yorihiro Yamashita, Yoshinori Funada, Nobuyuki Abe, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 33　No. 4　p. 42014-042014　2021/09　Research paper (scientific journal)
Publisher: Laser Institute of America
Laser lap joining of high-strength steel to aluminum with cold sprayed steel coating

Kyohei Maeda, Yuji Sato, Reiichi Suzuki, Tetsuo Suga, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 33　2021/09　Research paper (scientific journal)
レーザー加熱による単結晶ダイヤモンドとろう材の海面反応

瀬知啓久、佐藤雄二、塚本雅裕

レーザー学会第556回研究会報告「次世代レーザー加工」　2021/09　Research paper (conference, symposium, etc.)
レーザ粉体肉盛法による傾斜組成超硬合金の形成技術開発

山下順広、舟田義則、國峯崇裕、佐藤雄二、塚本雅裕

レーザー学会第556回研究会報告「次世代レーザー加工」　2021/09　Research paper (conference, symposium, etc.)
高輝度青色半導体レーザーを用いた純銅溶接

竹中啓輔、藤尾駿平、佐藤雄二、塚本雅裕

レーザー学会第556回研究会報告「次世代レーザー加工」　2021/09　Research paper (conference, symposium, etc.)
Fabrication of pure copper rod by multi-beam laser metal deposition with blue diode lasers

Yuji Sato, Kazuhiro Ono, Keisuke Takenaka, Kento Morimoto, Yoshinori Funada, Yorihiro Yamashita, Tomomasa Ohkubo, Nobuyuki Abe, Masahiro Tsukamoto

Proc. LPM2021　Vol. 16　No. 3　p. #21-039-1-#21-039-5　2021/08　Research paper (international conference proceedings)
Advances in Material Processing Technology of Copper Using Short Wavelength lasers

Masahiro Tsukamoto, Yuji Sato, Ritsuko Higashino, Nobuyuki Abe, Yoshinori Funada, Yu Sakon, Seigo Ouchi, Kohei Asano, Koji Tojo

Furukawa Electric Review　No. 52　p. 2-9　2021/07
Publisher: 古河電気工業株式会社
Advances in Materials Processing Technology of Copper Using Short Wavelength Lasers-The Role of Blue Diode Lasers in The Smart Country Concept-

塚本雅裕, 佐藤雄二, 東野律子, 阿部信行, 舟田義則, 左今佑, 大内誠悟, 浅野孝平, 東條公資

古河電工時報(Web)　No. 140　p. 2-8　2021/07
Publisher:
Proposal of New Solar Cavity of Two-Dimensional CPC for Solar-Pumped Laser

宗像宏純, 越地駿人, 堀込一寿, 大久保友雅, 大久保友雅, 松永栄一, DINH T.H., 佐藤雄二

レーザー学会研究会報告　Vol. 553rd　No. RTM-21　p. 9-14　2021/07　Research paper (conference, symposium, etc.)
SPIE Photonics West 2021 国際会議報告

溝尻瑞枝、佐藤雄二

レーザ加工学会誌　Vol. 28　No. 2　p. 36-39　2021/06
Publisher: 一般社団法人レーザ加工学会
Development of SLM 3D printing system using Galvano scanner for pure copper additive manufacturing by 200 W blue diode laser

Keisuke Takenaka, Yuji Sato, Koji Tojo, Masahiro Tsukamoto

Proc. LIM2021　p. 727-731　2021/06　Research paper (international conference proceedings)
Effect of microstructure for additively manufactured Ti64 plate on modulated pulses by vacuum SLM

Yuta Mizuguchi, Tuneyoshi Arimura, Masahiro Ihama, Yuji Sato, Norio Yoshida, Minoru Yoshida, Masahiro Tsukamoto

Proc. LIM2021　p. 949-958　2021/06　Research paper (international conference proceedings)
Directionally-Dependent Mechanical Properties of Ti6Al4V Manufactured by Electron Beam Melting (EBM) and Selective Laser Melting (SLM)

Tim Pasang, Benny Tavlovich, Omri Yannay, Ben Jackson, Mike Fry, Yuan Tao, Celine Turangi, Jia-Chang Wang, Cho-Pei Jiang, Yuji Sato, Masahiro Tsukamoto, Wojciech Z. Misiolek

Materials　Vol. 14　No. 13　2021/06　Research paper (scientific journal)
レーザプロセスの変遷と用途拡大

佐藤雄二

日本溶射学会誌　Vol. 58　No. 2　p. 71-76　2021/04
Publisher: 一般社団法人日本溶射学会
Effect of Preheating on Pure Copper Welding by Hybrid Laser System with Blue Diode Laser and IR Laser

S. Fujio, Y. Sato, E. Hori, R. Ito, S. Masuno, N. Abe, M. Tsukamoto

Proc. SPIE　Vol. 11673　2021/03　Research paper (international conference proceedings)
Quantitative Evaluation of Spatter during Ti Plate Fabricated by SLM in Vacuum

Y. Sato, M. Ihama, Y. Mizuguchi, N. Yoshida, S. Srisawadi, D. Tanprayoon, M. Tsukamoto

Proc. SPIE　Vol. 11673　2021/03　Research paper (international conference proceedings)
Influence of Ambient Pressure on SS316L Plate Fabricated with Single Mode Fiber Laser

T. Arimura, Y. Sato, M. Ihama, N. Yoshida, M. Yoshida, M. Tsukamoto

Proc. SPIE　Vol. 11673　2021/03　Research paper (international conference proceedings)
ICALEO 2020 国際会議報告

溝尻瑞枝、堀英治、佐藤雄二

レーザ加工学会誌　Vol. 28　No. 1　p. 50-53　2021/02
Publisher: 一般社団法人レーザ加工学会
青色半導体レーザを用いたレーザはんだ付継手の界面評価

金下征司, 佐藤雄二, 塚本雅裕, 西川宏

第27回エレクトロニクスにおけるマイクロ接合・実装技術シンポジウム論文集　p. 320-321　2021/02　Research paper (conference, symposium, etc.)
A Study of Cone Shaped Pumping Cavity for High Efficiency of Solar-Pumped Lasers

越地駿人, 大久保友雅, 大久保友雅, 高山虎之輔, 長井健, 松永栄一, 佐藤雄二, DINH T. H.

レーザー学会研究会報告　Vol. RTM21　No. 106　p. 1-5　2021/02　Research paper (conference, symposium, etc.)
Formation of Cemented Tungsten Carbide Layer with Compositional Gradient Processed by Directed Energy Deposition

Yorihiro Yamashita, Yoshihiro Funada, Takahiro Kunimine, Yuji Sato, Masahiro Tsukamoto

Materials Science Forum　Vol. 1016　p. 1676-1681　2021/01　Research paper (scientific journal)
Publisher: Trans Tech Publications, Ltd.
X Ray Induced Real Time Observation of Pure Copper Layer Formed by Laser Metal Deposition with Blue Diode Lasers

Yuji Sato, Takahisa Shobu, Masahiro Tsukamoto

Journal of Smart Processing　Vol. 10　No. 1　p. 15-19　2021/01
Publisher:
Numerical Simulation of Laser-Induced Bubble and Metal-Free Water Cannon

Tomomasa Ohkubo, Eiichi Matsunaga, and Yuji Sato

Journal of Advanced Computational Intelligence and Intelligent Informatics　Vol. 25　No. 1　p. 50-55　2021/01　Research paper (scientific journal)
Proposal of Vase Shaped Pumping Cavity for Solar-Pumped Laser

Hayato Koshiji, Tomomasa Ohkubo, Takumi Shimoyama, Takeru Nagai, Eiichi Matsunaga, Yuji Sato, Thanh-Hung Dinh

Journal of Advanced Computational Intelligence and Intelligent Informatics　Vol. 25　No. 2　2021/01　Research paper (scientific journal)
Pure Copper Rod Formation by Multibeam Laser Metal Deposition Method with Blue Diode Lasers

K. Ono, Y. Sato, R. Higashino, Y. Funada, N. Abe, M. Tsukamoto

Proc. ICALEO2020　2020/12　Research paper (international conference proceedings)
Development of SLM Process Using 200 W Blue Diode Laser for Pure Copper Additive Manufacturing of High Density Structure

E. Hori, Y. Sato, T. Shibata, K. Tojo, M. Tsukamoto

Proc. ICALEO2020　2020/12　Research paper (international conference proceedings)
Effect of Input Energy on Hardness and Surface Quality in Ti64 by Spatter-Less Slm with Modulated Pulse

Y. Mizuguchi, Y. Sato, N. Yoshida, M. Tsukamoto

Proc. ICALEO2020　2020/12　Research paper (international conference proceedings)
Effect of input energy on hardness and surface quality in Ti64 by sputter-less selective laser melting with modulated pulse

Yuta Mizuguchi, Yuji Sato, Norio Yoshida, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 33　2020/12　Research paper (scientific journal)
Development of SLM process using 200?W blue diode laser for pure copper additive manufacturing of high density structure

Eiji Hori, Yuji Sato, Tomoki Shibata, Koji Tojo, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 33　No. 1　p. 12008-012008-5　2020/12　Research paper (scientific journal)
Pure copper rod formation by multibeam laser metal deposition method with blue diode lasers

Kazuhiro Ono, Yuji Sato, Ritsuko Higashino, Yoshinori Funada, Nobuyuki Abe, Masahiro Tsukamoto

Journal of Laser Applications　Vol. 33　No. 1　p. 12013-012013-5　2020/12　Research paper (scientific journal)
Development of hybrid laser welding system with blue diode laser and single mode fiber laser

Yuji Sato, Shumpei Fujio, Masahiro Tsukamoto

Proc. Of ICALEO2020　2020/10　Research paper (international conference proceedings)
レーザ局所過熱を用いたセラミックス複合材料－金属材料の異材接合技術の開発

中里直史, 岸本弘立, 西條友章, 芹澤久, 佐藤雄二, 塚本雅裕

生産と技術　Vol. 72　No. 4　p. 9-11　2020/09
Spatter behavior for 316L stainless steel fabricated by selective laser melting in a vacuum

Yuji Sato, Sasitorn Srisawadi, Dhritti Tanprayoon, Tetsuo Suga, Tomomasa Ohkubo, Masahiro Tsukamoto

Optics and Lasers in Engineering　Vol. 134　2020/06　Research paper (scientific journal)
Pure copper layer formation on pure copper substrate using multi-beam laser cladding system with blue diode lasers

Takahiro Hara, Yuji Sato, Ritsuko Higashino, Yoshinori Funada, Tomomasa Ohkubo, Kento Morimoto, Nobuyuki Abe, Masahiro Tsukamoto

Applied Physics A　Vol. 26　No. 418　2020/05　Research paper (scientific journal)
Microstructure and hardness response of novel 316L stainless steel composite with TiN addition fabricated by SLM

Dhritti Tanprayoona, Sasitorn Srisawadi, Yuji Sato, Masahiro Tsukamoto, Tetsuo Suga

Optics & Laser Technology　Vol. 129　2020/04　Research paper (scientific journal)
High-Power Blue Direct Diode Laser for Advanced Processing

Koji Tojo, Masaya Suwa, Naoki Wakabayashi, Shingo Uno, Tomoyuki Hiroki, Katsuhiko Tokuda, Shinichiro Masuno, Eiji Hori, Ritsuko Higashino, Yuji Sato, Masahiro Tsukamoto

Journal of Smart Processing - for Materials, Environment & Energy-　Vol. 9　No. 2　p. 41-44　2020/03
Publisher: 高温学会
サステイナブルな光ー光変換を目指す太陽光励起レーザーへの取り組み

大久保友雅, 松永栄一, 越地駿人, 下山拓海, 佐藤雄二, ヂンタンフン

産業応用部門次世代産業システム研究会　Vol. IIS-20　No. 1　p. 1-5　2020/02　Research paper (conference, symposium, etc.)
Bead-on-plate welding of pure copper sheet with 200 W high intensity blue diode laser

K. Morimoto, M. Tsukamoto, Y. Sato, S. Masuno, S. Kato, K. Azumi, Y. Hayashi, N. Abe

Proc. SPIE 11273, High-Power Laser Materials Processing: Applications, Diagnostics, and Systems IX, 112730E (2 March 2020)　2020/02　Research paper (international conference proceedings)
Forming of pure copper rod by LMD method with blue diode lasers

K. Ono, M. Tsukamoto, Y. Sato, R. Higashino, T. Hara, Y. Funada, N. Abe

Proc. SPIE 11271, Laser 3D Manufacturing VII, 1127117 (2 March 2020)　2020/02　Research paper (international conference proceedings)
Development of blue diode laser for additive manufacturing

R. Higashino, Y. Sato, S. Masuno, T. Shobu, Y. Funada, N. Abe, M. Tsukamoto

Proc. SPIE 11271, Laser 3D Manufacturing VII, 1127114 (2 March 2020)　2020/02　Research paper (international conference proceedings)
Fabrication of 316L stainless steel with TiN addition by vacuum laser powder bed fusion

Sasitorn Srisawadi, Dhritti Tanprayoon, Yuji Sato, Masahiro Tsukamoto, Tetsuo Suga

Optics & Laser Technology　Vol. 126　2020/02　Research paper (scientific journal)
Laser Cladding of Copper Powder on Tungsten By Using Multiple Laser Beams Focusing System

H. Serizawa, J. Shimaoka, Y. Sato, T. Hara, M. Tsukamoto, H. Tanigawa

Proceedings of National Symposium on Welding Mechanics and Design 2019　p. 57-60　2019/12　Research paper (conference, symposium, etc.)
Bead-on-plate welding of pure copper plate with 200W blue diode laser

K. Morimoto, M. Tsukamoto, S. Masuno, Y. Sato, S. Kato, K. Azumi, Y. Hayashi, N. Abe

Reports on The 537th Topical Meeting of The Laser Society of Japan -Laser Processing for the Next Generation-　p. 13-16　2019/11　Research paper (conference, symposium, etc.)
Development of blue direct diode laser and material processing

R. Higashino, M. Tsukamoto, Y. Sato, T. Hara, S. Masuno, E. Hori, K. Tojo, Y. Funada, N. Abe

Reports on The 537th Topical Meeting of The Laser Society of Japan -Laser Processing for the Next Generation-　Vol. 19　No. 29　p. 7-11　2019/11　Research paper (conference, symposium, etc.)
Publisher: レーザー学会研究委員会
Introduction and the welding characteristic of fiber coupled blue direct diode laser BLUE IMPACT

M. Suwa, N. Wakabayashi, S. Uno, T. Hiroki, K. Tokuda, K. Tojo, S. Masuno, E. Hori, R. Higashino, Y. Sato, M. Tsukamoto

Reports on The 537th Topical Meeting of The Laser Society of Japan -Laser Processing for the Next Generation-　Vol. 19　No. 29　p. 1-5　2019/11　Research paper (conference, symposium, etc.)
Publisher: レーザー学会研究委員会
Influence of laser wavelength on weld quality in bead-on-plate welding of pure copper with high intensity blue diode laser

Eiji Hori, Masahiro Tsukamoto, Kento Morimoto, Shinichiro Masuno, Yuji Sato, Susumu Kato

ICALEO　Vol. 2019 Proceedings　No. Paoer#Macro 1701　2019/10　Research paper (international conference proceedings)
High quality welding of pure copper plate with high intensity blue diode laser

Kento Morimoto, Masahiro Tsukamoto, Abe Nobuyuki, Shin- ichiro Masuno, Eiji Hori, Yuji Sato, Susumu Kato, Kazuyuki Azumi, Yoshihiko Hayashi

ICALEO　Vol. 2019 Proceedings　No. Paper#Poster 116　2019/10　Research paper (international conference proceedings)
Pure copper layer formation on aluminum based alloy substrate with multi-color laser cladding system combined with blue and ir lasers

Takahiro Hara, Masahiro Tsukamoto, Yuji Sato, Ritsuko Higashino, Yoshinori Funada, Nobuyuki Abe

ICALEO　Vol. 2019 Proceedings　No. Paper 327　2019/10　Research paper (international conference proceedings)
高輝度青色半導体レーザー開発と加工への応用展開＝世界初、高輝度青色半導体レーザー搭載複合加工機＝

塚本雅裕, 東野律子, 升野振一郎, 阿部信行, 佐藤雄二, 舟田義則, 左今佑, 大内誠悟, 浅野孝平, 東條公資

光アライアンス　Vol. 30　No. 10　p. 16-20　2019/10
Publisher: 日本工業出版
炭素繊維強化樹脂のレーザー加工に関する数値計算

大久保友雅, 松永栄一, 佐藤雄二, 塚本雅裕

光アライアンス　Vol. 30　No. 9　p. 41-45　2019/09
Publisher: 日本工業出版
Experimental Studies on Joinability of Zircaloy and SiC/SiC Composite with Titanium Powder

H. Serizawa, N. Nakazato, Y. Sato, M. Tsukamoto, J.S. Park, H. Kishimoto

International Journal of Ceramic Engineering & Science　Vol. 1　p. 56-62　2019/05　Research paper (scientific journal)
In situ X-ray observations of pure-copper layer formation with blue direct diode lasers

Yuji Sato, Masahiro Tsukamoto, Takahisa Shobu, Yoshinori Funada, Yorihiro Yamashita, Takahiro Hara, Masanori Sengoku, Yu Sakon, Tomomasa Ohkubo, Minoru Yoshida, Nobuyuki Abe

Applied Surface Science　Vol. 480　p. 861-867　2019/03　Research paper (scientific journal)
kW級青色半導体レーザーが拓く純銅クラッディングの現在と未来 (特集異なる種類の材料をレーザー光で接合する)

東野律子, 塚本雅裕, 升野振一郎, 阿部信行, 菖蒲敬久, 佐藤雄二, 舟田義則, 左今佑, 東條公資

O plus E : Optics + electronics　Vol. 41　No. 2　p. 241-246　2019/03
Publisher: アドコム・メディア
Influence of energy input on spatter generation of 316L stainless steel fabrication by SLM in vacuum

Yuji Sato, Sasitorn Srisawadi, Dhritti Tanprayoon, Masahiro Tsukamoto, Eiji Hori

Proc SPIE Vol. 10909, Laser 3D Manufacturing VI,10909M　2019/02　Research paper (international conference proceedings)
Effect of input energy on densification for pure copper fabricated by SLM with blue diode laser

Tomoki Shibata, Masahiro Tsukamoto, Yuji Sato

Proc. SPIE 10909, Laser 3D Manufacturing VI, 109090Z　2019/02　Research paper (international conference proceedings)
Pure copper layer formation on copper alloy substrate by 100 W class blue diode laser induced laser cladding

Takahiro Hara, Masahiro Tsukamoto, Yuji Sato, Ritsuko Higasino, Yoshinori Funada, Nobuyuki Abe

Proc SPIE Vol. 10909, Laser 3D Manufacturing VI,109090Y　2019/02　Research paper (international conference proceedings)
Experimental analysis on pure copper weld with high intensity blue diode laser by in situ high speed x-ray imaging

Ritsuko Higashino, Masahiro Tsukamoto, Yuji Sato, Shinichiro Masuno, Takahisa Shobu, Nobuyuki Abe

Proc. SPIE. 10911, High-Power Laser Materials Processing: Applications, Diagnostics, and Systems VIII　2019/02　Research paper (international conference proceedings)
Report on ICALEO 2018

Vol. 26　No. 1　p. 35-37　2019/02
Publisher:
Effect of Spatter Suppression on Ti Plate Fabricated by SLM in Vacuum

Yuji Sato, Takahisa Shobu, Masahiro Tsukamoto

Vol. 8　No. 1　p. 9-13　2019/01
R&D Trend of Laser Additive Manufacturing for Metal

Yuji Sato, Takahisa Shobu, Masahiro Tsukamoto

Vol. 47　No. 11　p. 457-461　2018/11
Publisher:
Development of blue direct diode laser and material processing.

R. Higashino, M. Tsukamoto, Y. Sato, S. Masuno, N. Abe, T. Shobu, Y. Funada, Y. Sakon

Reports on The 529th Topical Meeting of The Laser Society of Japan　p. 29-32　2018/11　Research paper (conference, symposium, etc.)
Technology for Forming Layers by Direct Powder Injection Type Laser Coating System with multi Beam Processing

Y. Yamashita, Y. Funada, Y. Sakon, Y. Sato, M. Tsukamoto, N. Abe

Reports on The 529th Topical Meeting of The Laser Society of Japan　p. 23-27　2018/11　Research paper (conference, symposium, etc.)
Wetting behavior of low melting point alloy braze on ceramics by using rapid laser heating

Y. Sechi, Y. Sato, K. Nagatsuka, M. Tsukamoto, K. Nakata

Reports on The 529th Topical Meeting of The Laser Society of Japan　p. 7-11　2018/11　Research paper (conference, symposium, etc.)
Experimental investingation of melting and solidification of titanium particle with Synchrotron X ray for development of sputter-free SLM

Y. Sato, T. Shobu, M. Tsukamoto

2018/11　Research paper (international conference proceedings)
Development and Progress of Multi Beam Laser Coating Technology

Yuji Sato, Masahiro Tsukamoto, Takahisa Shobu, Yoshinori Funada, Yorihiro Yamashita, Yuu Sakon, Nobuyuki Abe

JOURNAL OF JAPAN THERMAL SPRAY SOCIETY　Vol. 55　No. 4　p. 152-156　2018/10
Publisher:
Experimental Study on Pure Titanium Plate Fabricated by Sputter-Less Selective Laser Melting

Takaya Nishi, Hitoshi Nakano, Masahiro Tsukamoto, Yuji Sato

Proc of ICALEO2018　2018/10　Research paper (international conference proceedings)
Thin Pure Copper Plate Welding with 100W Blue Diode Laser

Kento Morimoto, Kazuyuki Azumi, Yoshihiko Hayashi, Masahiro Tsukamoto, Shin-ichiro Masuno, Yuji Sato, Nobuyuki Abe

Proc of ICALEO2018　2018/10　Research paper (international conference proceedings)
100W Blue Direct Diode Laser Induced Copper Plate Fabricated by Laser Metal Deposition

Ritsuko Higashino, Masahiro Tsukamoto, Yuji Sato, Nobuyuki Abe, Shinichiro Masuno, Takahisa Shobu, Funada Yoshinori

Proc of ICALEO2018　2018/10　Research paper (international conference proceedings)
In Situ Observation of CoCr-Alloy Layer Formation by Multi Laser Coating

Yuji Sato, Nobuyuki Abe, Masahiro Tsukamoto, Takahisa Shobu, Yoshinori Funada, Yorihiro Yamashita

Proc of ICALEO2018　2018/10　Research paper (international conference proceedings)
Improvements in Welding Properties of Titanium Through the Use of Interlayers

Timotius Pasang, Mona Aziziderouei, Yuan Tao, Dominique Ogletree, Gorja Stump, Yuji Sato, Masahiro Tsukamoto, and Cho-Pei Jiang

JOM The Journal of The Minerals, Metals & Materials Society (TMS)　Vol. 71　No. 2　p. 677-702　2018/10　Research paper (scientific journal)
Development of Multiple Laser Beam Irradiation Method for Precision Laser Cladding of Metal

Kohei Asano, Masahiro Tsukamoto, Yoshinori Funada, Yu Sakon, Kento Morimoto, Yuji Sato, Shin-ichiro Masuno, Takahiro Hara, Hiroshi Nishikawa

The Review of Laser Engineering　Vol. 46　No. 10　p. 604-613　2018/10　Research paper (scientific journal)
Influences of Laser Condition and Slit Shape on Joinability of Zircaloy-SiC/SiC Composite Tube Joint

H. Serizawa, H. Motoki, Y. Asakura, Y. Sato, N. Nakazato, M. Tsukamoto, J.S. Park, H. Kishimoto, A. Kohyama

Ceramic Engineering and Science Proceedings　Vol. 39　No. 2　2018/09　Research paper (international conference proceedings)
Publisher: The American Ceramic Society
Copper film formation on metal surfaces with 100 W blue direct diode laser system

Kohei Asano, Masahiro Tsukamoto, Yoshinori Funada, Yu Sakon, Nobuyuki Abe, Yuji Sato, Ritsuko Higashino, Masanori Sengoku, Minoru Yoshida

Journal of Laser Applications　Vol. 30　No. 3　2018/08/01　Research paper (scientific journal)
Laser metal deposition of pure copper on stainless steel with blue and IR diode lasers

Kohei Asano, Masahiro Tsukamoto, Yoshihisa Sechi, Yuji Sato, Shin-ichiro Masuno, Ritsuko Higashino, Takahiro Hara, Masanori Sengoku, Minoru Yoshida

Optics and Laser Technology　Vol. 107　p. 291-296　2018/06　Research paper (scientific journal)
Introduction of Numerical Study on the Laser Processing of Carbon Fiber Reinforced Plastic : Thermal Effect on the Surface and the Cross Section

Vol. 25　No. 2　p. 86-92　2018/06
Publisher:
Development of Sputter-Free Selective Laser Melting

The Review of Laser Engineering　Vol. 46　No. 5　p. 249-252　2018/05
Publisher:
Periodic nanostructures formed on a poly-methyl methacrylate surface with a femtosecond laser for biocompatibility improvement

Keisuke Takenaka, Masahiro Tsukamoto, Yuji Sato, Takahiro Ooga, Satoru Asai, Kensuke Murai

Applied Physics A　Vol. 124　No. 6　p. 410-410　2018/05　Research paper (scientific journal)
Publisher: Springer Science and Business Media LLC
Preheat effect on titanium plate fabricated by sputter-free selective laser melting in vacuum

Yuji Sato, Masahiro Tsukamoto, Takahisa Shobu, Yorihiro Yamashita, Shuto Yamagata, Takaya Nishi, Ritsuko Higashino, Tomomasa Ohkubo, Hitoshi Nakano, Nobuyuki Abe

Applied Physics A　Vol. 124　p. 288-288　2018/03　Research paper (scientific journal)
Development of Laser Coating Technology for Next Generation

Journal of Japan Laser Processing Society　Vol. 25　No. 1　p. 12-17　2018/02
Publisher:
Thermal effect of laser ablation on the surface of carbon fiber reinforced plastic during laser processing

Tomomasa Ohkubo, Yuji Sato, Ei-ichi Matsunaga, Masahiro Tsukamoto

Applied Physics A　Vol. 124　p. 149-149　2018/02　Research paper (scientific journal)
In-situ x-ray observation of molten pool dynamics while laser cladding with blue direct diode laser

R. Higashino, M. Tsukamoto, Y. Sato, N. Abe, T. Shobu, Y. Funada, Y. Yanashita, Y. Sakon, M. Sengoku, M. Yoshida

Proc. SPIE 10523 Laser 3D Manufacturing V　2018/01　Research paper (international conference proceedings)
Development of laser metal deposition technology with IR and blue diode lasers

M. Tsukamoto, Y. Sato, R. Higashino, K. Asano, Y. Funada, K. Asuka, Y. Sakon, T. Tojo, N. Abe

Photonics West2018　2018/01　Research paper (international conference proceedings)
Development of high intensity blue diode laser system for materials processing

M. Tsukamoto, S. Masuno, Y. Sato, R. Higashino, T. Tojo, K. Asuka

Photonics West2018　2018/01　Research paper (international conference proceedings)
Femtosecond laser induced periodic nanostructures formation on medical polymer plate surface for control of cell spreading

K. Takenaka, M. Tsukamoto, T. Ooga, Y. Sato, K. Murai, S. Asai

Proc. SPIE 10519, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM)XXIII　2018/01　Research paper (international conference proceedings)
Synchrotron X-ray induced real time observations of CoCr alloy layer formation by micro laser cladding

Yuji Sato, Masahiro Tsukamoto, Takahisa Shobu, Ritsuko Higashino, Yoshinori Funada, Yorihiro Yamashita, Yuu Sakon, Nobuyuki Abe

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 10523　2018　Research paper (international conference proceedings)
Cladding of stellite-6/wc composites coatings by laser metal deposition

Takahiro Kunimine, Ryusei Miyazaki, Yorihiro Yamashita, Yoshinori Funada, Yuji Sato, Masahiro Tsukamoto

Materials Science Forum　Vol. 941 MSF　p. 1645-1650　2018　Research paper (international conference proceedings)
Effect of Slit Shape on Joinability of Zircaloy - SiC/SiC Composite Tube Joint with Titanium Powder

Hisashi Serizawa, Yuji Sato, Naofumi Nakazato, Masahiro Tsukamoto, Hirotatsu Kishimoto

THERMEC 2018: 10TH INTERNATIONAL CONFERENCE ON PROCESSING AND MANUFACTURING OF ADVANCED MATERIALS　Vol. 941　p. 1944-1949　2018　Research paper (international conference proceedings)
Development of Sputter-Free Selective Laser Melting

Y.Sato, R.Higashino, M.Tsukamoto

Reports on The 516th Topical Meeting of The Laser Society of Japan　p. 27-31　2017/12　Research paper (conference, symposium, etc.)
Thermal Effect around Cross-section and Surface during Laser Processing of CFRP

T.Ohkubo, Y.Sato, E.Matsunaga, M.Tsukamoto

Reports on The 516th Topical Meeting of The Laser Society of Japan　p. 17-22　2017/12　Research paper (conference, symposium, etc.)
Study on Packing Method of Ti Powder in Joining Process of Zircaloy and SiC/SiC Compoistes By Using Laser

H. Motoki, H. Serizawa, Y. Asakura, N. Nakazato, Y. Sato, M. Tsukamoto, J.S. Park, H. Kishimoto, A. Kohyama

Proceedings of National Symposium on Welding Mechanics and Design 2017　p. 135-140　2017/12　Research paper (conference, symposium, etc.)
Effect of Laser Wavelength from Blue to IR on Pure Copper Film Formation by Laser Cladding

Ritsuko Higashino, Masahiro Tsukamoto, Yuji Sato, Nobuyuki Abe, Kohei Asano, Yoshinori Funada

Proc of ICALEO2017 paper　2017/10　Research paper (international conference proceedings)
Experimental Investigation on Temperature Distribution of Molten Pool for Copper with Blue Direct Diode Laser Cladding

Masanori Sengoku, Masahiro Tsukamoto, Yuji Sato, Nobuyuki Abe, Kohei Asano, Ritsuko Higashino, Yoshinori Funada, Minoru Yoshida

Proc of ICALEO2017　2017/10　Research paper (international conference proceedings)
Effect of Baseplate Temperature on Sputter-Generation for Development of SLM in Vacuum

Shuto Yamagata, Masahiro Tsukamoto, Yuji Sato, Shin-ichiro Masuno, Ritsuko Higashino, Nobuyuki Abe, Takaya Nishi, Hitoshi Nakano, Yorihiro Yamashita

Proc of ICALEO2017　2017/10　Research paper (international conference proceedings)
Copper Film Formation on Metal surfaces with 100W Blue Direct Diode Laser System

Kohei Asano, Masahiro Tsukamoto, Nobuyuki Abe, Yuji Sato, Ritsuko Higashino, Yoshinori Funada, Yu Sakon, Masanori Sengoku, Minoru Yoshida

Proc of ICALEO2017　2017/10　Research paper (international conference proceedings)
Experimental Analysis on Melting and Solidification Process of Titanium with Synchrotron X-Ray for Development of Sputter-Less SLM

Yuji Sato, Masahiro Tsukamoto, Shuto Yamagata, Ritsuko Higashino, Nobuyuki Abe, Takahisa Shobu, Takaya Nishi, Hitoshi Nakano, Yorihiro Yamashita, Tomomasa Ohkubo

Proc of ICALEO2017　2017/10　Research paper (international conference proceedings)
Thermal effect of laser ablation on the surface of carbon fiber reinforced plastic during laser processing

Yuji Sato, Masahiro Tsukamoto, Fumihiro Matsuoka, Tomomasa Ohkubo, Nobuyuki Abe

Applied Surface Science　Vol. 417　p. 250-255　2017/09　Research paper (scientific journal)
In添加活性Agろう材を用いたレーザ局所加熱法による単結晶ダイヤモンドとろう材の界面反応層評価

瀬知啓久, 永塚公彬, 佐藤雄二, 塚本雅裕, 中田一博

溶接学会平成29年度秋期全国大会　2017/09　Research paper (other academic)
Thermal effect on CFRP ablation with a 100-W class pulse fiber laser using a PCF amplifier

Yuji Sato, Masahiro Tsukamoto, Fumihiro Matsuoka, Tomomasa Ohkubo, Nobuyuki Abe

APPLIED SURFACE SCIENCE　Vol. 417　p. 250-255　2017/09　Research paper (scientific journal)
Blue direct diode laser induced pure copper layer formation on stainless steel plate for reduction of heat affected zone

Sengoku Masanori, Tsukamoto Masahiro, Asano Kohei, Sato Yuji, Higashino Ritsuko, Funada Yoshinori, Yoshida Minoru, Abe Nobuyuki

Laser in Manufacturing 2017　2017/06　Research paper (international conference proceedings)
Effect of baseplate temperature on molten titanium particle for development of sputter-less SLM

Sato Yuji, Tsukamoto Masahiro, Shobu Takahisa, Yamashita Yorihiro, Yamagata Shuto, Higashino Ritsuko, Masuno Shinichiro, Abe Nobuyuki

Laser in Manufacturing 2017　2017/06　Research paper (international conference proceedings)
金属積層造形技術に関する研究および開発の進展

佐藤雄二, 塚本雅裕

日本金属学会「まてりあ」　Vol. 56　No. 12　p. 691-694　2017/04
Publisher: 日本金属学会
Three-Dimensional Numerical Simulation during Laser Processing of CFRP

Tomomasa Ohkubo, Yuji Sato, Ei-ichi Matsunaga, Masahiro Tsukamoto

Applied Surface Science　Vol. 417　p. 104-107　2017/03　Research paper (scientific journal)
Titanium Alloy Plate Fabrication by Sputter-less Selective Laser Melting

Yuji Sato, Masahiro Tsukamoto, Yorihiro Yamashita, Shinichiro Masuno, Kensuke Yamashita, Shuto Yamagata, Ritsuko Higaashino

IEEJ Transactions on Fundamentals and Materials　Vol. 137　No. 5　p. 265-270　2017/01　Research paper (scientific journal)
Publisher:
Development of 100W class blue direct diode laser coating system for laser metal deposition

R. Higashino, M. Tsukamoto, Y. Sato, N. Abe, K. Asano, Y. Funada

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 10095　2017　Research paper (international conference proceedings)
Effect of permittivity on periodic nanostructures by femtosecond laser irradiation on Ti plate

T. Ooga, M. Tsukamoto, Y. Sato, M. Miyake

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 10093　2017　Research paper (international conference proceedings)
Numerical Simulation about Effect of Laser Ablation on Surface of Carbon Fiber Reinforced Plastic during Laser Processing

Tomomasa OHKUBO, Yuji SATO, Ei-ichi MATSUNAGA, and Masahiro TSUKAMOTO

The Review of Laser Engineering　Vol. 44　No. 12　2016/12　Research paper (scientific journal)
Development of sputter-less selective laser melting in vacuum for 3D fabrication of titanium alloy

Y. Sato, M. Tsukamoto, Y. Yamashita, S. Masuno, T. Ohkubo, K. Yamashita, N. Abe

10th International Conference on Photoexcited Processes and Applications(ICPEPA10)　2016/08
Heat conduction analysis of laser CFRP processing with IR and UV laser light

K. Takahashi, M. Tsukamoto, S. Masuno, Y. Sato

Composites Part A: Applied Science and Manufacturing　Vol. 84　p. 114-122　2016/05/01　Research paper (scientific journal)
Experimental study on Ti alloy plate fabrication by vacuum selective laser melting

Yuji Sato, Masahiro Tsukamoto, Yorihiro Yamashita, Shinichiro Masuno, Nobuyuki Abe

Proceedings of SPIE9738, Laser 3D Manufacturing III97381C　2016/04　Research paper (international conference proceedings)
Numerical simulation of combustion effects during laser processing of carbon fiber reinforced plastics

Tomomasa Ohkubo, Masahiro Tsukamoto, Yuji Sato

Applied Physics A-Materials Science & Processing　Vol. 122　p. 196-200　2016/03　Research paper (scientific journal)
Investigation of the microstructure and surface morphology of a Ti6Al4V plate fabricated by vacuum selective laser melting

Yuji Sato, Masahiro Tsukamoto, Shinichiro Masuno, Yorihiro Yamashita, Kensuke Yamashita, Daichi Tanigawa, Nobuyuki Abe

Applied Physics A-Materials Science & Processing　Vol. 122　p. 439-443　2016/03　Research paper (scientific journal)
Femtosecond laser-induced periodic nanostructure creation on PET surface for controlling of cell spreading

Yuji Sato, Masahiro Tsukamoto, Togo Shinonaga, Takuya Kawa

Applied Physics A-Materials Science & Processing　Vol. 122　p. 184-189　2016/01　Research paper (scientific journal)
Femtosecond laser formed periodic nanostructures on PET film surface for controlling cell spreading

Yuji SATO, Masahiro TSUKAMOTO, Togo SHINONAGA, Kazuyuki HARA, Takuya KAWA, Ryuichiro SASAKI

The review of laser engineering　Vol. 43　No. 11　p. 772-776　2015/11　Research paper (scientific journal)
High-quality cutting of CFRP with 150W pulse fiber laser under control of ambient gas

Fumihiro Matsuoka, Masahiro Tsukamoto, K. Yamashita, Yuji Sato, Shinichiro Masuno, Akira Fujisaki, Shunichi Matsushita, Hiroshi Hashimoto, Tomokazu Sakagawa, Takeshi Yamamura

Proc. of ICALEO 2015　p. 784-786　2015/10　Research paper (international conference proceedings)
Experimental investigation on crystal orientation of Ti6Al4V plate fabricated by vacuum SLM process

Yuji Sato, Masahiro Tsukamoto, Yorihiro Yamashita, Shinichiro Masuno

Proc. of ICALEO 2015　p. 79-82　2015/10　Research paper (international conference proceedings)
Effect on Several Gas Ambiences for CFRP Processing with Nanosecond Laser

Yuji Sato, Masahiro Tsukamoto, Fumihiro Matsuoka, Kensuke Yamashita, Kenjiro Takahashi, Shinichiro Masuno

IEEJ Transactions on Fundamentals and Materials　Vol. 135　No. 10　p. 569-574　2015/10　Research paper (scientific journal)
Influence of laser scanning conditions on CFRP processing with a pulsed fiber laser

K. Takahashi, M. Tsukamoto, S. Masuno, Y. Sato, H. Yoshida, K. Tsubakimoto, H. Fujita, N. Miyanaga, M. Fujita, H. Ogata

Journal of Materials Processing Technology　Vol. 222　p. 110-121　2015/08　Research paper (scientific journal)
Effect of several gas ambiences on HAZ suppression in CFRP cutting with nanosecond laser

Yuji Sato, Masahiro Tsukamoto, Fumihiro Matsuoka, Kensuke Yamashita, Shinichiro Masuno

Proc. Lasers in Manufacturing 2015 (LiM2015)　2015/07　Research paper (international conference proceedings)
Surface morphology of Ti-6Al-4V plate fabricated by vacuum selective laser melting

Y. Sato, M. Tsukamoto, Y. Yamashita

APPLIED PHYSICS B-LASERS AND OPTICS　Vol. 119　No. 3　p. 545-549　2015/06　Research paper (scientific journal)
High-quality cutting of CFRP by nanosecond laser irradiation under air, argon and nitrogen gases.

F. Matsuoka, M. Tsukamoto, K.Yamashita, Y. Sato, K. Takahashi, S. Masuno

The 7th International Congress on Laser Advanced Materials Processing, LAMP2015　2015/04
Experimental investigation of CFRP cutting with nanosecond laser under air and Ar gas ambience

Yuji Sato, Masahiro Tsukamoto, Fumihiro Matsuoka, Kensuke Yamashita, Kenjiro Takahashi, Shinichiro Masuno

LASER APPLICATIONS IN MICROELECTRONIC AND OPTOELECTRONIC MANUFACTURING (LAMOM) XX　Vol. 9350　2015　Research paper (international conference proceedings)
Sodium metal production for energy storage from warm seawater discharged at nuclear power plant

Masataka Murahara, Yuji Sato

Materials Research Society Symposium Proceedings　Vol. 1739　p. 1-6　2015　Research paper (international conference proceedings)
Nanosecond Laser Processing of CFRP in Ar Gas Ambience for HAZ Reduction

Yuji Sato, Masahiro Tsukamoto, Fumihiro Matsuoka, Kenjiro Takahashi, Shinichiro Masuno

Proc. 33rd International Congress on Applications of Lasers & Electro-Optics(ICALEO 2014)　2014/10　Research paper (international conference proceedings)
Effective scanning condition of laser CFRP processing with high power pulsed fiber laser

K. Takahashi, M. Tsukamoto, S. Masuno, Y. Sato, H. Yoshida, K. Tsubakimoto, H. Fujita, N. Miyanaga, M. Fujita, H. Ogata

JSAP-OSA Joint Symposia, JSAP 2014　2014/09/01　Research paper (international conference proceedings)
Numerical Simulation of Laser Beam Cutting of Carbon Fiber Reinforced Plastics

Tomomasa Ohkubo, Masahiro Tsukamoto, Yuji Sato

Physics Procedia　Vol. 56　p. 1165-1170　2014/08　Research paper (scientific journal)
Numerical Simulation of Laser Beam Cutting of CFRP

Tomomasa Ohkubo, Masahiro Tsukamoto, Yuji Sato

Physics Procedia　Vol. 56　p. 1165-1170　2014/08　Research paper (international conference proceedings)
Influence of Laser Scanning Condition for CFRP Processing with Pulsed Fiber Laser

Kenjiro TAKAHASHI, Masahiro TSUKAMOTO, Shinichiro MASUNO, Yuji SATO, Masafumi MATSUSHITA, Koichi FURUKAWA, Hidetsugu YOSHIDA, Koji TSUBAKIMOTO, Hisanori FUJITA, Noriaki MIYANAGA, Takeshi YAMAMURA, Masahiro ISHIKAWA, Akira FUJISAKI, Shunichi MATSUSHITA

Proceedings of Smart Laser Processing Conference 2014(SLPC2014）　2014/04　Research paper (international conference proceedings)
Experimental study on CFRP cutting with nanosecond laser in air and Ar gas ambience

Yuji SATO, Masahiro TSUKAMOTO, Fumihiro MATSUOKA, Kenjiro TAKAHASHI, Shinichiro MASUNO, Tomomasa OHKUBO

Proceedings of Smart Laser Processing Conference 2014(SLPC2014）　2014/04　Research paper (international conference proceedings)
Effect of laser wavelength on carbon fiber reinforced plastics ablation with nanosecond laser

Yuji SATO, Masahiro TSUKAMOTO, Tatsuya NARIYAMA, Kazuki NAKAI, Fumihiro MATSUOKA, Kenjiro TAKAHASHI, Shinichiro MASUNO, Tomomasa OHKUBO, Hitoshi NAKANO

The review of laser engineering　Vol. 42　No. 4　p. 335-340　2014/04　Research paper (scientific journal)
Nano-second laser induced ablation of carbon fiber reinforced plastic for high speed processing

Y. Sato, M. Tsukamoto, T. Ohkubo, K. Takahashi, S. Masuno

Journal of Smart Processing for Materials, Enviroment &Energy　Vol. 3　No. 1　p. 54-59　2014/01　Research paper (scientific journal)
Analysis of laser ablation dynamics of CFRP in order to reduce heat affected zone

Yuji Sato, Masahiro Tsukamoto, Tatsuya Nariyama, Kazuki Nakai, Fumihiro Matsuoka, Kenjiro Takahashi, Shinichiro Masuno, Tomomasa Ohkubo, Hitoshi Nakano

LASER APPLICATIONS IN MICROELECTRONIC AND OPTOELECTRONIC MANUFACTURING (LAMOM) XIX　Vol. 8967　2014　Research paper (international conference proceedings)
Observation of Cross-Section Surface After Cutting of Cfrp with UV Laser

Tatsuya Nariyama, Fumihiro Matsuoka, Hitoshi Nakano, Kazuki Nakai, Masahiro Tsukamoto, Yuji Sato, Shinichiro Masuno, Kenjiro Takahashi

Proc. of the 32nd International Congress on Applications of Lasers & Electro-Optics(ICALEO 2013)　2013/10　Research paper (international conference proceedings)
Experimental Investigation of Cfrp Ablation with UV and N-IR Nanosecond Lasers

Yuji Sato, Masahiro Tsukamoto, Kazuki Nakai, Tatsuya Nariyama, Kenjiro Takahashi, Shin-Ichiro Masuno

Proc. of the 32nd International Congress on Applications of Lasers & Electro-Optics(ICALEO 2013)　2013/10　Research paper (international conference proceedings)
Experimental study of CFRP cutting with nanosecond lasers

SATO Yuji, TSUKAMOTO Masahiro, NARIYAMA Tatsuya, NAKAI Kazuki, TAKAHASHI Kenjiro, MASUNO Shinichiro, NAKANO Hitoshi

Trans. JWRI　Vol. 42　No. 1　p. 23-26　2013/06　Research paper (bulletin of university, research institution)
Publisher: Joining and Welding Research Institute, Osaka University
VUV photon induced strain free amorphous silica coating with hard protective waterproof property for high power laser optics

Yuji Sato, Shinji Motokoshi, Masahiro Nakatsuka, Yoshiaki Okamoto, Masataka Murahara

Materials Research Society Symposium Proceedings　Vol. 1520　p. 25-30　2013　Research paper (international conference proceedings)
Salt as alternative energy material to fossil fuel 〈Potential use of sodium metal for hydrogen gcneration〉

Masataka Murahara, Yuji Sato, Toshio Okawara

Materials Research Society Symposium Proceedings　Vol. 1492　p. 189-194　2013　Research paper (international conference proceedings)
Dependence of cutting carbon fiber reinforced plastics with nanosecond laser on the laser wavelength and oxygen concentration of air

Shin Ichiro Masuno, Kazuya Miyagawa, Kazuki Nakai, Tatsuya Nariyama, Kenjiro Takahashi, Yuji Sato, Masahiro Tsukamoto

ICALEO 2013 - 32nd International Congress on Applications of Lasers and Electro-Optics　p. 543-545　2013　Research paper (international conference proceedings)
Role of oxidizing agent: Thin film formation by photo-oxidizing silicone oil for vacuum UV rays transmittance and high hardness

M. Murahara, Y. Sato, T. Jitsuno, Y. Okamoto

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 8530　2012　Research paper (international conference proceedings)
Laser-induced Mg production from magnesium oxide using Si-based agents and Si-based agents recycling

S. H. Liao, T. Yabe, M. S. Mohamed, C. Baasandash, Y. Sato, C. Fukushima, M. Ichikawa, M. Nakatsuka, S. Uchida, T. Ohkubo

JOURNAL OF APPLIED PHYSICS　Vol. 109　No. 1　2011/01　Research paper (scientific journal)
Photo-oxidized coating on the optical materials for high power laser resistance and waterproof

Yuji Sato, Eiichi Matsunaga, Yoshiaki Okamoto, Masataka Murahara

Materials Research Society Symposium Proceedings　Vol. 1401　p. 1-6　2011　Research paper (international conference proceedings)
High electric insulation and hard protective waterproof coating on metal foil for flexible solar cell and smart paper

Masataka Murahara, Yuji Sato, Toshio Ohkawara

Materials Research Society Symposium Proceedings　Vol. 1401　p. 47-52　2011　Research paper (international conference proceedings)
Plasma pre-treatment effect for photo-oxidized coating and adhesion to optical glass surface

Yuji Sato, Masataka Murahara, Takahisa Jitsuno, Yoshiaki Okamoto

LASER-INDUCED DAMAGE IN OPTICAL MATERIALS: 2010　Vol. 7842　2010　Research paper (international conference proceedings)
Laser-induced Magnesium Production from Magnesium Oxide for Renewable Magnesium Energy Cycle.

Shi-Hua Liao, Takashi Yabe, Choijil Baasandash, Yuji Sato, Masashi Ichikawa, Masashi Nakatsuka, Chika Fukushima, Shigeaki Uchida, Tomomasa Ohkubo

INTERNATIONAL SYMPOSIUM ON HIGH POWER LASER ABLATION 2010　Vol. 1278　p. 271-+　2010　Research paper (international conference proceedings)
Solar-pumped 80 W laser irradiated by a Fresnel lens

Tomomasa Ohkubo, Takashi Yabe, Kunio Yoshida, Shigeaki Uchida, Takayuki Funatsu, Behgol Bagheri, Takehiro Oishi, Kazuya Daito, Manabu Ishioka, Yuichirou Nakayama, Norihito Yasunaga, Kouichirou Kido, Yuji Sato, Choijil Baasandash, Kiyoshi Kato, Takagimi Yanagitani, Yoshiaki Okamoto

OPTICS LETTERS　Vol. 34　No. 2　p. 175-177　2009/01　Research paper (scientific journal)
100 W-class solar pumped laser for sustainable magnesium-hydrogen energy cycle

T. Yabe, B. Bagheri, T. Ohkubo, S. Uchida, K. Yoshida, T. Funatsu, T. Oishi, K. Daito, M. Ishioka, N. Yasunaga, Y. Sato, C. Baasandash, Y. Okamoto, K. Yanagitani

JOURNAL OF APPLIED PHYSICS　Vol. 104　No. 8　2008/10　Research paper (scientific journal)
Experimental study of magnesium production with laser for clean energy cycle

Y. Sato, T. Yabe, Y. Sakurai, M. S. Mohamed, S. Uchida, C. Baasandash, T. Ohkubo, Y. Mori, H. Sato

BEAMED ENERGY PROPULSION　Vol. 997　p. 546-+　2008　Research paper (international conference proceedings)
Study of Solar Pumped Laser for Fossil-fuel-free Energy Cycle Using Magnesium

Takayuki FUNATSU, Takashi YABE, Tomomasa OHKUBO, Sigeaki UCHIDA, Kunio YOSHIDA, Behgol BAGHERI, Takehiro OISHI, Kazuya DAITO, Manabu ISHIOKA, Yuichirou NAKAYAMA, Norihito YASUNAGA, Kouichirou KIDO, Masahiro NAKATSUKA, Minoru YOSHIDA, Shinji MOTOKOSHI, Yuji SATO, Choijil BAASANDASH, Kiyoshi KATO, Takagimi YANAGIDANI, Yoshiaki OKAMOTO

The Review of Laser Engineering　Vol. 36　No. APLS　p. 1153-1156　2008　Research paper (scientific journal)
Publisher: Laser Society of Japan
Formation of photo-oxidized protective thin film with waterproof and high power laser tolerance properties

Masataka Murahara, Yuji Sato, Takayuki Funatsu, Takahisa Jitsuno, Yoshiaki Okamoto

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 7132　2008　Research paper (international conference proceedings)
Experimental Study of Solar Pumped Laser for Magnesium-Hydrogen Energy Cycle

T. Yabe, T. Ohkubo, S. Uchida, K. Yoshida, B. Bagheri, T. Funatsu, A. Mabuti, A. Oyama, K. Nakagawa, T. Oishi, K. Daito, M. Nakatsuka, M. Yoshida, S. Motokoshi, Y. Sato, C. Baasandash, N. Nakayama, Y. Okamoto, K. Yanagaidani

5TH INTERNATIONAL CONFERENCE ON INERTIAL FUSION SCIENCES AND APPLICATIONS (IFSA2007)　Vol. 112　2008　Research paper (international conference proceedings)
Adhesion of a halogenide plate to optical elements providing antireflection and thermal resistance properties for high-power laser

Masataka Murahara, Yuji Sato, Takayuki Funatsu, Yoshiaki Okamoto

LASER-INDUCED DAMAGE IN OPTICAL MATERIALS: 2007　Vol. 6720　2008　Research paper (international conference proceedings)
High-efficiency and economical solar-energy-pumped laser with Fresnel lens and chromium codoped laser medium

T. Yabe, T. Ohkubo, S. Uchida, K. Yoshida, M. Nakatsuka, T. Funatsu, A. Mabuti, A. Oyama, K. Nakagawa, T. Oishi, K. Daito, B. Behgol, Y. Nakayama, M. Yoshida, S. Motokoshi, Y. Sato, C. Baasandash

APPLIED PHYSICS LETTERS　Vol. 90　No. 26　2007/06　Research paper (scientific journal)
Noncatalytic dissociation of MgO by laser pulses towards sustainable energy cycle

T. Yabe, M. S. Mohamed, S. Uchida, C. Baasandash, Y. Sato, M. Tsuji, Y. Mori

Journal of Applied Physics　Vol. 101　No. 12　2007　Research paper (scientific journal)
Anti-scatter coating on slab laser head surface for evanescent wave with photo-oxidation of silicone oil

Takayuki Funatsu, Nobuhiro Sato, Yuji Sato, Takayuki Okamoto, Masataka Murahara

SURFACE ENGINEERING FOR MANUFACTURING APPLICATIONS　Vol. 890　p. 159-+　2006　Research paper (international conference proceedings)
Electrowetting-induced photochemical surface modification onto fluorocarbon

Hiroyuki Anai, Yuji Sato, Masataka Murahara

SURFACE ENGINEERING FOR MANUFACTURING APPLICATIONS　Vol. 890　p. 229-+　2006　Research paper (international conference proceedings)
Waterproof coating on nonlinear optical crystal surfaces by photo-oxidation of silicone oil

Nobuhiro Sato, Yuji Sato, Yoshiaki Okamoto, Masataka Murahara

SURFACE ENGINEERING FOR MANUFACTURING APPLICATIONS　Vol. 890　p. 217-+　2006　Research paper (international conference proceedings)
Selective protein adsorption on highly hydrophilic surface modified with combined V-UV photon and plasma irradiation

Yuji Sato, Masataka Murahara

SURFACE ENGINEERING FOR MANUFACTURING APPLICATIONS　Vol. 890　p. 177-+　2006　Research paper (international conference proceedings)
Real time measurement of photochemical surface reactions by using a total reflection prism

Yuki Sato, Yuji Sato, Masataka Murahara

SURFACE ENGINEERING FOR MANUFACTURING APPLICATIONS　Vol. 890　p. 223-+　2006　Research paper (international conference proceedings)
Experimental study of solar pumped laser for magnesium-hydrogen energy cycle

Shigeaki Uchida, Takashi Yabe, Yuji Sato, Kunio Yoshida, Akio Ikesue, Tomomasa Ohkubo, Akito Mabuchi, Youichi Ogata, Kenji Nakagawa, Atsushi Ohyama, Naoyuki Onodera, Takahiro Ohishi, Yasuhiro Ohtaka, Yoshiyuki Yamada, Satoshi Ito

BEAMED ENERGY PROPULSION　Vol. 830　p. 439-+　2006　Research paper (international conference proceedings)
Real time measurement of functional groups substitution on fluorocarbon surface by ATR FT-IR

Y Sato, M Murahara

Surface Engineering 2004 - Fundamentals and Applications　Vol. 843　p. 323-328　2005　Research paper (international conference proceedings)
Development of fibrin-free Intraocular lens for blocking after-cataract with photochemical surface modification

K Tanizawa, Y Sato, M Murahara

ARCHITECTURE AND APPLICATION OF BIOMATERIALS AND BIOMOLECULAR MATERIALS　Vol. 1　p. 307-309　2004　Research paper (international conference proceedings)
Selective protein adsorption on PTFE surface with ArF laser induced photochemical modification

Y Sato, M Murahara

ARCHITECTURE AND APPLICATION OF BIOMATERIALS AND BIOMOLECULAR MATERIALS　Vol. 1　p. 217-219　2004　Research paper (international conference proceedings)
Fibrin free and aqueous Humor penetration modified membrane with ArF excimer laser for glaucoma implant

Y Sato, JM Parel, M Murahara

MEMBRANES-PREPARATION, PROPERTIES AND APPLICATIONS　Vol. 752　p. 83-88　2003　Research paper (international conference proceedings)
Laser induced photochemical surface modification of PMMA for fibrin free Intraocular lens

Y Sato, K Tanizawa, F Manns, JM Parel, M Murahara

OPHTHALMIC TECHNOLOGIES XIII　Vol. 4951　p. 92-103　2003　Research paper (international conference proceedings)
Development of no-rejection aqueous humor pressure control membrane in the eyeball for glaucoma implant devices

Y Sato, JM Parel, M Murahara

ADVANCED BIOMATERIALS-CHARACTERIZATION, TISSUE ENGINEERING AND COMPLEXITY　Vol. 711　p. 277-282　2002　Research paper (international conference proceedings)
A pump with flat-ring-shaped magnets

H. Saotome, T. Hagiwara, Y. Sato

Journal of Applied Physics　Vol. 83　No. 11　p. 6420-6422　1998　Research paper (scientific journal)
Publisher: American Institute of Physics Inc.
Structural and optical properties of electro-chromic nickel oxide films

K Murai, Y Sato, S Tamura

THIN FILMS - STRUCTURE AND MORPHOLOGY　Vol. 441　p. 755-760　1997　Research paper (international conference proceedings)

Misc. 391

純銅のレーザー溶接時に発生するプルームの解析

竹中啓輔, 佐藤雄二, 塚本雅裕

レーザー学会学術講演会第45回年次大会, 広島　2025/01/21　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いた粉末床溶融結合法によるニッケル基合金の3D造形における空隙の低減

上田涼雅、前田恒輝、竹中啓輔、佐藤雄二、中野人志、吉田実、塚本雅裕

レーザー学会学術講演会第45回年次大会, 広島　2025/01　Research paper, summary (national, other academic conference)
青色半導体レーザーワイヤー型金属堆積法における熱流動制御の効果

吉田怜史、池畑恵太、竹中啓輔、水谷正海、佐藤雄二、吉田実、高石武史、塚本雅裕

レーザー学会学術講演会第45回年次大会, 広島　2025/01　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いたワイヤー型金属堆積法による純銅の3D造形

池畑恵太、吉田怜史、水谷正海、竹中啓輔、佐藤雄二、吉田実、塚本雅裕

レーザー学会学術講演会第45回年次大会, 広島　2025/01　Research paper, summary (national, other academic conference)
16kWディスクレーザーを用いた炭素鋼の溶接におけるスパッタ発生の因子

池上優希、仲谷将史、竹中啓輔、水谷正海、佐藤雄二、吉田実、塚本雅裕

レーザー学会学術講演会第45回年次大会, 広島　2025/01　Research paper, summary (national, other academic conference)
Blue-IRハイブリッドレーザーを用いた純銅のキーホール溶接における不安定因子の解明

久我之乃、藤尾駿平、須藤真央、竹中啓輔、佐藤雄二、塚本雅裕

レーザー学会学術講演会第45回年次大会, 広島　2025/01　Research paper, summary (national, other academic conference)
1.5 kW青色半導体レーザーを用いた純銅溶接時に発生するプルームの溶接効率に及ぼす影響

須藤真央、藤尾駿平、神田和輝、白井秀彰、竹中啓輔、水谷正海、佐藤雄二、塚本雅裕

レーザー学会学術講演会第45回年次大会, 広島　2025/01　Research paper, summary (national, other academic conference)
レーザ粉体肉盛技術による超硬合金形成とベイズ最適化によるき裂を抑制した層組成の探索

山下順広、國峯崇裕、佐藤雄二、舟田義則、塚本雅裕

レーザー学会学術講演会第45回年次大会, 広島　2025/01　Research paper, summary (national, other academic conference)
Experimental study on blue diode laser induced powder bed fusion of Ti-6Al-4V for improvement of energy efficiency

Koki Maeda, Keisuke Takenaka, Yuji Sato, Hitoshi Nakano, Masahiro Tsukamoto

SPIE. Photonics West 2025, San Francisco, USA　2025/01　Research paper, summary (international conference)
Effect of beam shaping on spatter suppression in keyhole welding using 16kW disk laser

Masashi Nakatani, Masami Mizutani, Tomomasa Ohkubo, Yuji Sato, Masahiro Tsukamoto

SPIE. Photonics West 2025, San Francisco, USA　2025/01　Research paper, summary (international conference)
Dependence of copper layer formation on substrate materials in the multi-beam method using blue diode lasers

Ritsuko Higashino, Yuji Sato, Keisuke Takenaka, Nobuyuki Abe, Masahiro Tsukamoto

SPIE. Photonics West 2025, San Francisco, USA　2025/01　Research paper, summary (international conference)
16 kWディスクレーザを用いた鋼板のキーホール溶接における溶融・凝固挙動の解析

池上優希, 仲谷将史, 竹中啓輔, 水谷正海, 佐藤雄二, 吉田実, 塚本雅裕

第101回レーザ加工学会講演会, 尼崎リサーチ・インキュベーションセンター(ARIC)　2024/12　Research paper, summary (national, other academic conference)
High Speed Pure Copper Layer Formation on Pure Copper Substrate with Multi-beam Laser Deposition System using High Intensity Blue Diode Laser

Keisuke Takenaka, Tamaki Yoshida, Yorihiro Yamashita, Yuji Sato, Masahiro Tsukamoto

The 43th annual International Congress on Applications of Lasers & Electro-Optics ICALEO, Hollywood, USA　2024/11/04　Research paper, summary (international conference)
Direct Formation of Pure Copper Layer on Aluminum Nitride by Multi-beam Laser Deposition with Blue Diode Lasers

Keisuke Takenaka, Jumpei Tokumoto, Koji Kobayashi, Hideyo Osanai, Koji Tojo, Yuji Sato, Masahiro Tsukamoto

The 43th annual International Congress on Applications of Lasers & Electro-Optics ICALEO?, Hollywood, USA　2024/11/04　Research paper, summary (international conference)
Pure Copper Coating by Multi Beam Directed Energy Deposition With Blue Lasers for Antimicrobial Effect

Tamaki Yoshida, Yuji Sato, Keisuke Takenaka, Peng Chen, Hiroyasu Kanetaka, Takayuki Mokudai, Masahiro Tsukamoto

The 43th annual International Congress on Applications of Lasers & Electro-Optics ICALEO?, Hollywood, USA　2024/11　Research paper, summary (international conference)
Suppression of Dilution for Nickel Based Super Alloy Coating by Multi-Beam Laser-Metal-Deposition With Blue Diode Lasers.

Ryuhei Matsuda, Yuji Sato, Keisuke Takenaka, Mitsuhiro Kusaba, Masahiro Tsukamoto

The 43th annual International Congress on Applications of Lasers & Electro-Optics ICALEO?, Hollywood, USA　2024/11　Research paper, summary (international conference)
3D Fabrication of Nickel Based Alloy by Powder Bed Fusion with Blue Diode Laser

Ryoga Ueda, Yuji Sato, Sasitorn Srisawadi, Dhritti Tanprayoon, Bralee Chayasombat, Patcharapit Promoppatum, Minoru Yoshida, Masahiro Tsukamoto

The 43th annual International Congress on Applications of Lasers & Electro-Optics ICALEO?, Hollywood, USA　2024/11　Research paper, summary (international conference)
Effects of Beam Mode Parameters on Keyhole and Molten Pool Behavior in High-Power Laser Welding

Takashi Kayahara, Takeshi Tanabe, Yuji Sato, Keisuke Takenaka, Masahiro Tsukamoto

The 43th annual International Congress on Applications of Lasers & Electro-Optics ICALEO?, Hollywood, USA　2024/11　Research paper, summary (international conference)
Development of Spatter Free Welding With High Power Laser Beam Welding for Stainless Steel

Yuji Sato, Kai Tomita, Koichi Taniguchi, Masahiro Tsukamoto

The 43th annual International Congress on Applications of Lasers & Electro-Optics ICALEO?, Hollywood, USA　2024/11　Research paper, summary (international conference)
Influence of Processing Parameters on Microstructure and Mechanical Properties of a Ti-6Al-4V Alloy Additively Manufactured by Pulsed Laser Powder Bed Fusion

Naoya Nishikawa, Yuta Mizuguchi, Takahiro Kunimine, Yuji Sato, Masahiro Tsukamoto

The 5th Smart Laser Processing Conference 2024, 横浜　2024/11　Research paper, summary (international conference)
Mechanism of uniform LIPSS formation by two-color double femtosecond laser pulse irradiation on biomaterials

Keisuke Takenaka, Masaki Hashida, Hitoshi Sakagami, Satoru Iwamori, Yuji Sato, Masahiro Tsukamoto

The 17 th International Conference on Laser Ablation, Crete, Greece　2024/09/29　Research paper, summary (international conference)
The effect of plume removal on welding efficiency and behavior in welding copper using 1.5kW blue diode laser

Mao Sudo, Shumpei Fujio, Kazuki Koda, Hideaki Shirai, Keisuke Takenaka, Masami Mizutani, Tim Pasang, Yuji Sato, Masahiro Tsukamoto

The 17 th International Conference on Laser Ablation, Crete, Greece　2024/09　Research paper, summary (international conference)
1.5 kW 青色半導体レーザーを用いた純銅溶接におけるプルームの溶接への影響

須藤真央、藤尾駿平、神田和輝、白井秀彰、竹中啓輔、水谷正海、佐藤雄二、塚本雅裕

第85回応用物理学会秋季学術講演会, 新潟　2024/09　Research paper, summary (national, other academic conference)
Blue-IRハイブリッドレーザを用いた純銅溶接におけるレーザ投入エネルギーが溶込み深さに及ぼす影響

久我之乃、藤尾駿平、須藤真央、竹中啓輔、佐藤雄二、Tim Pasang、塚本雅裕

一般社団法人溶接学会2024年度秋季全国大会, 北海道　2024/09　Research paper, summary (national, other academic conference)
銅のレーザ溶接における青色半導体レーザ先行加熱効果の解明

藤尾駿平、久我之乃、須藤真央、竹中啓輔、佐藤雄二、塚本雅裕

一般社団法人溶接学会2024年度秋季全国大会, 北海道　2024/09　Research paper, summary (national, other academic conference)
青色半導体レーザを用いたワイヤ型レーザ金属堆積法による低希釈純銅皮膜の形成

吉田怜史、竹中啓輔、高石武史、水谷正海、佐藤雄二、塚本雅裕

一般社団法人溶接学会2024年度秋季全国大会, 北海道　2024/09　Research paper, summary (national, other academic conference)
Development of Wire-based Laser Metal Deposition with Blue Diode Laser for Pure Copper

Satoshi Yoshida, Masami Mizutani, Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

77th IIW Annual Assembly and International Conference, Rhodes, Greece　2024/07　Research paper, summary (international conference)
Comparison between Blue and N-IR laser for pure copper layer formation by wire-based laser metal deposition

Satoshi Yoshida, Masami Mizutani, Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

The 5th Smart Laser Processing Conference 2024, 横浜　2024/04　Research paper, summary (international conference)
Effect of Wavelength on Blue Diode Laser Induced Powder Bed Fusion for 3D Fabrication of Nickel-Based Alloy

Ryoga Ueda, Koki Maeda, Keisuke Takenaka, Eiji Hori, Norio Yoshida, Yuji Sato, Minoru Yoshida, Masahiro Tsukamoto

The 5th Smart Laser Processing Conference 2024, 横浜　2024/04　Research paper, summary (international conference)
16kWディスクレーザを用いたキーホール溶接におけるスパッタ抑制法の開発

仲谷将史、栗田喜章、冨田海、谷口公一、佐藤雄二、水谷正海、塚本雅裕

一般社団法人溶接学会2024年度春季全国大会, 大阪　2024/04　Research paper, summary (national, other academic conference)
High Speed Additive Manufacturing with Muｌti-Beam Laser Metal Deposition

Yuji Sato, Masahiro Tsukamoto

SmartMADE２０２４, 大阪　2024/04　Research paper, summary (international conference)
Spectroscopic analysis of blue diode laser-induced plumes and evaluation of interference between plumes and laser in pure copper welding

Mao Sudo, Shumpei Fujio, Kazuki Koda, Hideaki Shirai, Keisuke Takenaka, Masami Mizutani, Yuji Sato, Masahiro Tsukamoto

The 5th Smart Laser Processing Conference 2024, 横浜　2024/04　Research paper, summary (international conference)
Formation of pure copper layer on aluminum nitride by multi-beam laser cladding with blue diode lasers

Jumpei Tokumoto, Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto, Koji Kobayashi, Hideyo Osanai, Koji Tojo

The 5th Smart Laser Processing Conference 2024, 横浜　2024/04　Research paper, summary (international conference)
Experimental observation of Cu-Zn alloy coating process by multi-beam laser metal deposition using blue diode lasers

Ritsuko Higashino, Yuji Sato, Keisuke Takenaka, Nobuyuki Abe, Masahiro Tsukamoto

The 5th Smart Laser Processing Conference 2024, 横浜　2024/04　Research paper, summary (international conference)
Fabrication of Nickel based alloyby multi-beam LMD method with blue diode lasers

Ryuhei Matsuda, Keisuke Takenaka, Yuji Sato, Mitsuhio Kusaba, Masahiro Tsukamoto

The 5th Smart Laser Processing Conference 2024, 横浜　2024/04　Research paper, summary (international conference)
Comparison between Blue and N-IR laser for pure copper layer formation by wire-based laser metal deposition

Satoshi Yoshida, Masami Mizutani, Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

The 5th Smart Laser Processing Conference 2024, 横浜　2024/04　Research paper, summary (international conference)
Effect of Wavelength on Blue Diode Laser Induced Powder Bed Fusion for 3D Fabrication of Nickel-Based Alloy

Ryoga Ueda, Koki Maeda, Keisuke Takenaka, Eiji Hori, Norio Yoshida, Yuji Sato, Minoru Yoshida, Masahiro Tsukamoto

The 5th Smart Laser Processing Conference 2024, 横浜　2024/04　Research paper, summary (international conference)
Fabrication of Ti-6Al-4V using selective laser melting with blue diode laser

Koki Maeda, Ryoga Ueda, Keisuke Takenaka, Yuji Sato, Minoru Yoshida, Hitoshi Nakano, Masahiro Tsukamoto

The 5th Smart Laser Processing Conference 2024, 横浜　2024/04　Research paper, summary (international conference)
Influence of Processing Parameters on Microstructure and Mechanical Properties of a Ti-6Al-4V Alloy Additively Manufactured by Pulsed Laser Powder Bed Fusion

Naoya Nishikawa, Yuta Mizuguchi, Takahiro Kunimine, Yuji Sato, Masahiro Tsukamoto

The 5th Smart Laser Processing Conference 2024, 横浜　2024/04　Research paper, summary (international conference)
Elucidation of the effect of blue diode laser preheating on lap welding of pure copper using blue-IR hybrid laser

Shumpei Fujio, Yuya Koyama, Mao Sudo, Keisuke Takenaka, Yuji Sato, Minoru Yoshida, Masahiro Tsukamoto

The 5th Smart Laser Processing Conference 2024, 横浜　2024/04　Research paper, summary (international conference)
Elucidation of Spatter Generation Mechanism in Medium Vacuum Laser Welding

Kai Tomita, Koichi Taniguchi, Keiji Ueda, Yuji Sato, Masahiro Tsukamoto

The 5th Smart Laser Processing Conference 2024, 横浜　2024/04　Research paper, summary (international conference)
Understanding Printability of Metal Matrix Composite from Selective Laser Melting Process Using Analytical and Numerical Approaches

Patcharapit Promoppatum, Bralee Chayasombat, Sasitorn Srisawadi, Dhritti Tanprayoon, Krisda Tapracharoen, Boonyakorn Tummake, Masahiro Ihama, Yuta Mizuguchi, Yuji Sato, Tetsuo Suga, Masahiro Tsukamoto, Ola L. A. Harrysson

The 5th Smart Laser Processing Conference 2024, 横浜　2024/04　Research paper, summary (international conference)
16kWディスクレーザを用いたキーホール溶接におけるスパッタ抑制法の開発

仲谷将史、栗田喜章、冨田海、谷口公一、佐藤雄二、水谷正海、塚本雅裕

一般社団法人溶接学会2024年度春季全国大会, 大阪　2024/04　Research paper, summary (national, other academic conference)
Microstructure and strength of Sn-Ag-Cu solder joint using blue diode laser

Hiroaki Tatsumi, Yuki Kida, Keisuke Takenaka, Seiji Kaneshita, Yuji Sato, Masahiro Tsukamoto, Hiroshi Nishikawa

TMS2024 Annual Meeting & Exhibition,　2024/03　Research paper, summary (international conference)
フェムト秒レーザー二波長ダブルパルス照射による偏光方向がLIPSS形成に与える影響

Yuji Sato, Masahiro Tsukamoto

CSIRO/JWRI Seminar,　2024/03　Research paper, summary (international conference)
Pure copper layer coating with multi beam laser metal deposition system with blue diode lasers

Tamaki Yoshida, Keisuke Takenaka, Yuji Sato, Kento Morimoto, Masahiro Tsukamoto

Photonics West 2024,　2024/01　Research paper, summary (international conference)
Formation of a low-dilution pure copper layer by wire-based laser metal deposition with blue diode laser

Satoshi Yoshida, Masami Mizutani, Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

Photonics West 2024,　2024/01　Research paper, summary (international conference)
Formation of a low-dilution pure copper layer by wire-based laser metal deposition with blue diode laser

Ritsuko Higashino, Yuji Sato, Keisuke Takenaka, Nobuyuki Abe, Masahiro Tsukamoto

Photonics West 2024,　2024/01　Research paper, summary (international conference)
青色半導体レーザーを搭載したＳＬＭ装置による純銅製誘導加熱コイルの3次元積層造形とその特性

大沼一平、櫻井篤、竹中啓輔、佐藤雄二、塚本雅裕

レーザー学会学術講演会第４４回年次大会,　2024/01　Research paper, summary (national, other academic conference)
16 kWディスクレーザーを用いたステンレス鋼溶接におけるレーザー誘起プルームが溶接挙動に及ぼす影響の解明

栗田喜章、仲谷将史、水谷正海、佐藤雄二、冨田海、谷口公一、塚本雅裕

レーザー学会学術講演会第４４回年次大会,　2024/01　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いたマルチビームLMDによるSUS304上へのWC-Co皮膜の形成

山本航生、竹中啓輔、佐藤雄二、山下順広、西海綾人、谷口大世、塚本雅裕

レーザー学会学術講演会第４４回年次大会,　2024/01　Research paper, summary (national, other academic conference)
青色半導体レーザーマルチビームクラッディング法による窒化アルミニウム基板への純銅皮膜の形成に関する研究

徳本潤平、竹中啓輔、佐藤雄二、塚本雅裕、小山内英世、小林幸司、東條公資

レーザー学会学術講演会第４４回年次大会,　2024/01　Research paper, summary (national, other academic conference)
純銅溶接で発生する青色半導体レーザー誘起プルームの特性解析

竹中啓輔、藤尾駿平、須藤真央、佐藤雄二、塚本雅裕

レーザー学会学術講演会第４４回年次大会,　2024/01　Research paper, summary (national, other academic conference)
青色半導体レーザーマルチビーム金属堆積法による純銅コーティングにおける不安定因子の解明

吉田環、徳本潤平、竹中啓輔、佐藤雄二、塚本雅裕

レーザー学会学術講演会第４４回年次大会,　2024/01　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いたSLM法によるTi-6Al-4Vの造形

前田恒輝、上田涼雅、水口佑太、竹中啓輔、吉田徳雄、佐藤雄二、中野人志

レーザー学会学術講演会第４４回年次大会,　2024/01　Research paper, summary (national, other academic conference)
ファイバレーザーを用いた純銅溶接における青色半導体レーザー局所加熱の効果

Yuji Sato, Masahiro Tsukamoto

MRM2023/IUMRS-ICA2023,　2023/12　Research paper, summary (international conference)
Melting efficiency of pure copper welding with high power blue diode laser

Keisuke Takenaka, Shumpei Fujio, Yuji Sato, Masahiro Tsukamoto

MRM2023/IUMRS-ICA2023,　2023/12　Research paper, summary (international conference)
16kWディスクレーザーを用いたステンレス鋼のスパッタレス溶接における入熱制御の効果

Ryoga Ueda, Koki Maeda, Yuta Mizuguchi, Keisuke Takenaka, Norio Yoshida, Yuji Sato, Minoru Yoshida, Masahiro Tsukamoto

MRM2023/IUMRS-ICA2023,　2023/12　Research paper, summary (international conference)
WC-Co alloy layer formation on stain-less steel by multi-beam laser metal deposition with blue diode lasers

Kosei Yamamoto, Ryuhei Matsuda, Keisuke Takenaka

MRM2023/IUMRS-ICA2023,　2023/12　Research paper, summary (international conference)
Welding dynamics observation for elucidation of spatter generation mechanism in laser welding of stainless steel using a 16 kW disk laser

Yoshiaki Kurita, Masashi Nakatani, Masami Mizutani, Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

MRM2023/IUMRS-ICA2023,　2023/12　Research paper, summary (international conference)
青色半導体レーザを用いた銅の3Dコーティング法の開発

佐藤雄二、塚本雅裕

日本銅学会第63回講演大会,　2023/11　Research paper, summary (national, other academic conference)
1.5 kW青色半導体レーザを用いた純銅溶接におけるプルームの影響

竹中啓輔、須藤真央、藤尾駿平、水谷正海、佐藤雄二、塚本雅裕

日本銅学会第63回講演大会,　2023/11　Research paper, summary (national, other academic conference)
新生骨の再生促進するチタンインプラント表面ナノ微細構造の設計

陳鵬, 竹中啓輔, 佐藤雄二, 横井太史, 川下将一, 塙隆夫, 塚本雅裕, 金高弘恭

第18回ナノ・バイオメディカル学会,　2023/11　Research paper, summary (national, other academic conference)
青色半導体レーザを用いたワイヤ型レーザクラッディング法による純銅皮膜の接合界面の評価

吉田怜史, 水谷正海, 竹中啓輔, 佐藤雄二, 塚本雅裕

2023年度スマートプロセス学会学術講演会,　2023/11　Research paper, summary (national, other academic conference)
Comparison of Surface Integrity for Tungsten Plate with CW and Ultra Short Pulse Laser

Yuji Sato, Keisuke Takenaka, Masahiro Tsukamoto, Kosei Yamamoto

42ND INTERNATIONAL CONGRESS ON APPLICATIONS OF LASER & ELECTRO-OPTICS,　2023/10　Research paper, summary (international conference)
Comparison with Blue and IR Laser for Inconel Fabrication in Selective Laser Melting

Yuji Sato, Tetsuo Suga, Keisuke Takenaka, Masahiro Tsukamoto, Yuta Mizuguchi

42ND INTERNATIONAL CONGRESS ON APPLICATIONS OF LASER & ELECTRO-OPTICS,　2023/10　Research paper, summary (international conference)
Experimental Evaluation of WC-Co Alloy Laser Formation Process by Multi Beam Type Laser Metal Deposition with Blue Diode Lasers

Kosei Yamamoto, Ryuhei Matsuda, Mitsuhiro Kusaba, Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto, Yorihiro Yamashita, Ayahiro Saikai, Taisei Yachi

42ND INTERNATIONAL CONGRESS ON APPLICATIONS OF LASER & ELECTRO-OPTICS,　2023/10　Research paper, summary (international conference)
Elucidation of Spatter Generation Mechanism in Keyhole Welding of Stainless Steel With 16 kW Disk Laser by In-Situ Observation of Welding Dynamics

Yoshiaki Kurita, Shunpei Fujio, Masami Mizutani, Yuji Sato, Masahiro Tsukamoto

42ND INTERNATIONAL CONGRESS ON APPLICATIONS OF LASER & ELECTRO-OPTICS,　2023/10　Research paper, summary (international conference)
Comparison of Melting Efficiency Between Blue, Green, and IR Lasers in Pure Copper Welding

Yuji Sato, Keisuke Takenaka, Masahiro Tsukamoto, Shunpei Fujio

42ND INTERNATIONAL CONGRESS ON APPLICATIONS OF LASER & ELECTRO-OPTICS,　2023/10　Research paper, summary (international conference)
Additive manufacturing of copper by blue diode laser induced LMD process

Yuji Sato, Tsukamoto Masahiro

International Workshop on Laser Material Processing and Applications,　2023/09　Research paper, summary (international conference)
高出力青色半導体レーザーを用いた純銅溶接時に発生するプルームの分光解析

須藤真央、藤尾駿平、竹中啓補、水谷正海、佐藤雄二、塚本雅裕

2023年第84回応用物理学会秋季学術講演会, 熊本城ホール　2023/09　Research paper, summary (national, other academic conference)
フェムト秒レーザー二波長ダブルパルス照射による偏光方向がLIPSS形成に与える影響

竹中啓輔、山本航生、橋田昌樹、坂上仁志、岩森暁、佐藤雄二、塚本雅裕

2023年第84回応用物理学会秋季学術講演会, 熊本城ホール　2023/09　Research paper, summary (national, other academic conference)
Correlation between spatter and blue laser intensity in welding of pure copper with blue-IR hybrid laser

Shumpei Fujio, Mao Sudo, Yuji Sato, Keisuke Takenaka, Masahiro Tsukamoto

APLS2023, 函館　2023/09　Research paper, summary (international conference)
青色半導体レーザを用いた金属堆積法の開発とNi基合金の造形

松田隆平、竹中啓輔、佐藤雄二、草場光博、塚本雅裕

2023年度溶接学会秋季全国大会, 富山大学五福キャンパス　2023/08　Research paper, summary (national, other academic conference)
ワイヤ型青色レーザクラッディング法を用いた純銅皮膜形成におけるレーザ入熱量の影響

吉田怜史、小山祐哉、水谷正海、竹中啓輔、佐藤雄二、吉田実、塚本雅裕

2023年度溶接学会秋季全国大会, 富山大学五福キャンパス　2023/08　Research paper, summary (national, other academic conference)
青色半導体レーザによる純銅/SUS304薄板の異材溶接

谷内大世、西海綾人、竹中啓輔、藤井要、舟田義則、佐藤雄二、塚本雅裕

2023年度溶接学会秋季全国大会, 富山大学五福キャンパス　2023/08　Research paper, summary (national, other academic conference)
青色半導体レーザを用いたマルチビーム式レーザコーティングによる純アルミニウム基板への純銅皮膜の形成

竹中啓輔、佐藤雄二、山下順広、西海綾人、谷内大世、舟田義則、塚本雅裕

2023年度溶接学会秋季全国大会, 富山大学五福キャンパス　2023/08　Research paper, summary (national, other academic conference)
Nano-topography Design for Promoting the Osteoconductivity of Titanium using Femtosecond Laser Irradiation

Peng Chen, Keisuke Takenaka, Maki Ashida, Kotone Yokota, Takayuki Mokudai, Yuji Sato, Yusuke Tsutsumi, Masahiro Tsukamoto, Hiroyasu Kanetaka, Takao Hanawa

Interface Summer Seminar 2023, Hybrid Meeting（Institute for Materials Research, Tohoku University & Webinar）　2023/08　Research paper, summary (international conference)
Experimental investigation of spatter free welding with high power laser beam welding of stainless steel

Yuji Sato, Yoshiaki Kurita, Masahiro Tsukamoto

IIW2023 CommissionⅣ, Singapore　2023/07　Research paper, summary (international conference)
Keyhole instabilities in thick sheet laser beam welding

Joerg Volpp, Yuji Sato, Masahiro Tsukamoto

IIW2023 CommissionⅣ, Singapore　2023/07　Research paper, summary (international conference)
Development of spatter suppression in deep penetration welding of pure copper plate using blue-IR hybrid laser

Shumpei Fujio, Mao Sudo, Keisuke Takenaka, Yuji Sato, Timotius Pasang, Masahiro Tsukamoto

IIW2023 CommissionⅣ, Singapore　2023/07　Research paper, summary (international conference)
Influence of Vapor Pressure on Spatter for Ti-Alloy by Selective Laser Melting in Vacuum.

Yuta Mizuguchi, Norio Yoshida, Yuji Sato, Sasitorn Srisawadi, Dhritti Tanprayoon, Krisda Tapracharoen, Bralee Chayasombat, Masahiro Tsukamoto

Laser in Manufacturing 2023, Munich, Germany　2023/06　Research paper, summary (international conference)
Suppression of spatter in deep penetration welding of pure copper plate using blue-IR superimposed laser

Shumpei Fujio, Mao Sudo, Keisuke Takenaka, Yuji Sato, Timotius Pasang, Masahiro Tsukamoto

Laser in Manufacturing 2023, Munich, Germany　2023/06　Research paper, summary (international conference)
Prevention of Porosity in Steel/Al Laser Welded Joint with Cold-sprayed Steel Interlayer by Means of Beam Oscillation

Kyohei Maeda, Yuji Sato, Yoshiaki Kurita, Keisuke Takenaka, Tetsuo Suga, Masahiro Tsukamoto

Laser in Manufacturing 2023, Munich, Germany　2023/06　Research paper, summary (international conference)
Copper layer formation with multi beam laser metal deposition with blue diode lasers for contribution of carbon neutral society

Yuji Sato, Keisuke Takenaka, Masahiro Tsukamoto

Laser in Manufacturing 2023, Munich, Germany　2023/06　Research paper, summary (international conference)
スパッタレス SLM 法を用いた Ti 合金の積層造形における入熱制御の効果

水口佑太, 吉田徳雄, 佐藤雄二, 塚本雅裕

2023年度溶接学会春季全国大会, オンライン　2023/04　Research paper, summary (national, other academic conference)
高出力レーザを用いた純銅のキーホール溶接におけるビームプロファイルの影響

藤尾駿平, 栗田喜章, 竹中啓輔, 水谷正海, 佐藤雄二, 井藤里香, 塚本雅裕

2023年度溶接学会春季全国大会, オンライン　2023/04　Research paper, summary (national, other academic conference)
1.5kW高出力青色半導体レーザを用いた純銅溶接の溶融効率の評価

竹中啓輔, 西田圭佑, 藤尾駿平, 佐藤雄二, 塚本雅裕

2023年度溶接学会春季全国大会, オンライン　2023/04　Research paper, summary (national, other academic conference)
High speed coating for pure copper by multi-beam laser metal deposition method with high intensity blue diode lasers

Yuma Takazawa, Yuji Sato, Keisuke Takenaka, Yorihiro, Yamashita, Takahiro Kunimine, Masahiro Tsukamoto

ICALEO2022, Orlando, USA　Vol. 35　No. 1　p. 012029-012029　2023/02　Research paper, summary (international conference)
Publisher: Laser Institute of America
Cu-Zn alloy coating with multi-beam laser metal deposition using blue diode lasers

Ritsuko Higashino, Yuji Sato, Keisuke Takenaka, Nobuyuki Abe, Masahiro Tsukamoto

SPIE, Photonics West 2023, USA　2023/01　Research paper, summary (international conference)
高出力青色半導体レーザーを用いた純銅溶接における溶融挙動の観察Ⅱ

西田圭佑、藤尾駿平、竹中啓輔、佐藤雄二、塚本雅裕

レーザー学会学術講演会第43回年次大会, ウインクあいち/対面　2023/01　Research paper, summary (national, other academic conference)
Experimental study on pure copper welding with the 1.5kW blue diode laser for realization of a carbon-neutral society

Mao Sudo, Shumpei Fujio, Masami Mizutani, Yuji Sato, Masahiro Tsukamoto

SPIE. Photonics West 2023, The Moscone Center, San Francisco, California, United States /対面　2023/01　Research paper, summary (international conference)
Effect of polarization angle on laser-induced periodic surface structures by a two-color double-pulse femtosecond beam irradiation

Kosei Yamamoto, Keisuke Takenaka, Yuji Sato, Masaki Hashida, Hitoshi Sakagami, Satoru Iwamori, Masahiro Tsukamoto

SPIE. Photonics West 2023, The Moscone Center, San Francisco, California, United States /対面　2023/01　Research paper, summary (international conference)
Observation of welding behavior for elucidation of spatter suppression mechanism in laser welding using a 16 kW disk laser

Yoshiaki Kurita, Tomoki Arita, Masami Mizutani, Yuji Sato, Hitoshi Nakano, Masahiro Tsukamoto

SPIE. Photonics West 2023, The Moscone Center, San Francisco, California, United States /対面　2023/01　Research paper, summary (international conference)
Observation of melt pool dynamics in pure copper welding with blue-IR hybrid laser

Shumpei Fujio, Mao Sudo, Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

SPIE. Photonics West 2023, The Moscone Center, San Francisco, California, United States /対面　2023/01　Research paper, summary (international conference)
Cu-Zn alloy coating with multi-beam laser metal deposition using blue diode lasers

Ritsuko Higashino, Yuji Sato, Keisuke Takenaka, Nobuyuki Abe, Masahiro Tsukamoto

SPIE. Photonics West 2023, The Moscone Center, San Francisco, California, United States /対面　2023/01　Research paper, summary (international conference)
抗ウイルス作用を付与するための青色レーザー金属堆積法による純銅3Dコーティング

高澤悠馬、松田隆平、竹中啓輔、佐藤雄二、部谷学、塚本雅裕

レーザー学会学術講演会第43回年次大会, ウインクあいち/対面　2023/01　Research paper, summary (national, other academic conference)
選択的レーザ溶融法を用いたステンレス鋼の造形におけるビームプロファイルの効果

井濱雅弘、上田涼雅、水口裕太、竹中啓輔、吉田徳雄、佐藤雄二、吉田実、塚本雅裕

レーザー学会学術講演会第43回年次大会, ウインクあいち/対面　2023/01　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いた純銅のワイヤー型レーザークラッディング法の開発

吉田怜史、水谷正海、竹中啓輔、佐藤雄二、塚本雅裕

レーザー学会学術講演会第43回年次大会, ウインクあいち/対面　2023/01　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いたSLM法における純銅粉末の溶融池挙動解析

水口裕太、竹中啓輔、吉田徳雄、佐藤雄二、塚本雅裕

レーザー学会学術講演会第43回年次大会, ウインクあいち/対面　2023/01　Research paper, summary (national, other academic conference)
レーザー溶接におけるスパッタ抑制メカニズム解明のための溶融池挙動のリアルタイム観察

有田智貴、栗田喜章、水谷正海、佐藤雄二、中野人志、塚本雅裕

レーザー学会学術講演会第43回年次大会, ウインクあいち/対面　2023/01　Research paper, summary (national, other academic conference)
1.5kW青色半導体レーザーを用いた純銅溶接時の不安定因子の解明

須藤真央、藤尾駿平、竹中啓輔、佐藤雄二、塚本雅裕

レーザー学会学術講演会第43回年次大会, ウインクあいち/対面　2023/01　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いた粉末床溶融結合法によるステンレス鋼の造形

上田涼雅、井濱雅弘、水口裕太、竹中啓輔、吉田徳雄、佐藤雄二、吉田実、塚本雅裕

レーザー学会学術講演会第43回年次大会, ウインクあいち/対面　2023/01　Research paper, summary (national, other academic conference)
200W高輝度青色半導体レーザーを用いたSLM法による銅の積層造形

辻尾和久、水口裕太、井濱雅弘、竹中啓輔、部谷学、佐藤雄二、塚本雅裕

レーザー学会学術講演会第43回年次大会, ウインクあいち/対面　2023/01　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いたマルチビーム型LMD法によるインコネル718の造形

松田隆平、高澤悠馬、佐藤雄二、部谷学、塚本雅祐

レーザー学会学術講演会第43回年次大会, ウインクあいち/対面　2023/01　Research paper, summary (national, other academic conference)
Suppression of denudation zone using laser profile control in vacuum selective laser meltng

Masahiro Ihama, Yuji Sato, Yuta Mizuguchi, Norio Yoshida, Sasitorn Srisawadi, Dhritti Tanprayoon, Tetsuo Suga, Masahiro Tsukamoto

ICALEO2022, Orlando, USA　2022/12　Research paper, summary (international conference)
Additive manufactured of pure copper by blue diode laser induced selective laser melting

Yuji Sato, Keisuke Takenaka, Norio Yoshida, Mitunari Yoshitani, Manabu Heya, Masahiro Tsukamoto

ICALEO2022, Orlando, USA　2022/11　Research paper, summary (international conference)
SUS304のレーザー溶接におけるキーホールおよび溶融池のリアルタイム観察

有田智貴、栗田喜章、水谷正海、佐藤雄二、中野人志、塚本雅裕

2022年度スマートプロセス学会学術講演会, パナソニックリゾート大阪　2022/11　Research paper, summary (national, other academic conference)
超短パルスレーザの?波?ダブルパルス照射における偏光制御による表?構造制御

山本航生, ?中啓輔, 橋? 昌樹, 岩森暁, 坂上仁志, 佐藤雄?, 塚本雅裕

2022年度スマートプロセス学会学術講演会, パナソニックリゾート大阪　2022/11　Research paper, summary (national, other academic conference)
Effect of blue diode laser intensity on welding of pure copper wire using blue-IR hybrid laser

Shumpei Fujio, Keisuke Takenaka, Yuji Sato, Rika Ito, Eiji Hori, Masahiro Tsukamoto

ICALEO2022, Orlando, USA　2022/10　Research paper, summary (international conference)
Behavior of melt flow and porosity formation in laser welding of steel to aluminum with cold-sprayed steel interlayer

Kyohei Maeda, Yuji Sato, Keisuke Takenaka, Shumpei Fujio, Reiichi Suzuki, Tetsuo Suga, Masahiro Tsukamoto

ICALEO2022, Orlando, USA　2022/10　Research paper, summary (international conference)
高輝度青色半導体レーザを用いたSLM法による純銅の3D造形

水口佑太、竹中啓輔、佐藤雄二、塚本雅裕

2022年度溶接学会秋季全国大会, くにびきメッセ　2022/09　Research paper, summary (national, other academic conference)
16 kWディスクレーザを用いたレーザ溶接における溶融挙動観察とスパッタ低減効果

栗田喜章、有田智貴、水谷正海、佐藤雄二、中野人志、塚本雅裕

2022年度溶接学会秋季全国大会, くにびきメッセ　2022/09　Research paper, summary (national, other academic conference)
フェムト秒レーザー二波長ダブルパルス照射によるチタン基板表面への LIPSS 形成

竹中啓輔, 橋田昌樹, 坂上仁志, 岩森暁, 佐藤雄二, 塚本雅裕

2022年第83回応用物理学会秋季学術講演会, 東北大学/オンライン　2022/09　Research paper, summary (national, other academic conference)
In situ?observation of dynamics of keyhole and molten pool in laser welding for development of spatter suppression

Tomoki Arita, Yuji Sato, Yoshiaki Kurita, Masami Mizutani, Hitoshi Nakano, Masahiro Tsukamoto

ICALEO2022, Orlando, USA　2022/08　Research paper, summary (international conference)
Additive Manufacturing with High Intensity Blue Diode Laser

塚本雅裕, 佐藤雄二, 東野律子, 竹中啓輔, 堀英治, 大内誠悟, 浅野孝平, 東條公資

スマートプロセス学会誌　Vol. 11　No. 4　2022/07　Research paper, summary (international conference)
Bead-on plate welding of pure copper with 1.5kW high-power blue diode laser

Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

IIW2022, Grand Nikko Tokyo Daiba　2022/07　Research paper, summary (international conference)
Hairpin welding of pure copper wire using hybrid laser system with blue diode laser and single-mode fiber laser

Shumpei Fujio, Yuji Sato, Keisuke Takenaka, Rika Ito, Masahiro Tsukamoto

IIW 2022, Grand Nikko Tokyo Daiba　2022/07　Research paper, summary (international conference)
Experimental study on copper alloy coating on stainless steel by multi beam laser metal deposition with blue diode lasers

Sato, Y., Kamada, T., Takenaka, K., Tsukamoto, M.

LPM2023, Deutsches Hygiene-Museum/online　2022/06　Research paper, summary (international conference)
Effect of laser intensity on the welding of pure copper wire using hybrid laser with blue diode laser and IR fiber laser

Shumpei Fujio, Yuji Sato, Keisuke Takenaka, Rika Ito, Masahiro Tsukamoto

LPM2022, Deutsches Hygiene-Museum/online　2022/06　Research paper, summary (international conference)
Laser Welding of Ultra-high Strength Steel to Aluminum with Cold-sprayed Steel Coating Interlayer

Kyohei Maeda1, Yuji Sato, Reiichi Suzuki, Tetsuo Suga, Masahiro Tsukamoto

SLPC2022 -The 4th Smart Laser Processing Conference,　2022/04　Research paper, summary (international conference)
BLUE-IRハイブリッドレーザによる純銅平角線の溶接

藤尾駿平, 貴田優希, 竹中啓輔, 井藤里香, 佐藤雄二, 吉田実, 塚本雅裕

2022年度溶接学会春季全国大会, オンライン　2022/04　Research paper, summary (national, other academic conference)
1.5kW高出力青色半導体レーザーを用いた純銅溶接

竹中啓輔, 西田圭佑, 佐藤雄二, 塚本雅裕

2022年度溶接学会春季全国大会, オンライン　2022/04　Research paper, summary (national, other academic conference)
16kWディスクレーザーを用いたキーホール型溶接におけるキーホール形状のリアルタイム観察

有田智貴, 中野人志, 栗田喜章, 佐藤雄二, 水谷正海, 塚本雅裕

2022年度溶接学会春季全国大会, オンライン　2022/04　Research paper, summary (national, other academic conference)
Effect of laser heat input control on fabrication of Ti-6Al-4V by spatter-less SLM in vacuum

Yuta Mizuguchi, Masahiro Ihama, Yuji Sato, Sasitorn Srisawadi, Dhritti Tanprayoon, Masahiro Tsukamoto

COLA2021/2022, くにびきメッセ/対面　2022/04　Research paper, summary (international conference)
Control of cell behavior on the surface of biomaterials by femtosecond laser irradiation

Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

COLA2021/2022, くにびきメッセ/対面　2022/04　Research paper, summary (international conference)
Effect of particle size distribution on pure copper layer formation in a multi beam laser cladding system with pure copper powder and blue diode lasers

Kento Morimoto, Yuji Sato, Keisuke Takenaka, Yoshinori Funada, Yoshihiko Hayashi, Masahiro Tsukamoto

COLA2021/2022, くにびきメッセ/オンライン　2022/04　Research paper, summary (international conference)
Copper alloy layer formation of high intensity blue diode lasers for inactivation of virus

Yuji Sato, Keisuke Takenaka, Thuneyashi Kamata, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜/対面　2022/04　Research paper, summary (international conference)
Effect od ambient pressure on denudation zone for development of SLM in vacuum

Masahiro Ihama, Yuta Mizuguchi, Keisuke Takenaka, Norio Yoshida, Yuji Sato, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜/対面　2022/04　Research paper, summary (international conference)
Micro-coating of pure copper by multi-beam LMD with high intensity blue diode lasers

Yuma Takazawa, Kazuhiro Ono, Yuki Morimoto, Keisuke Takenaka, Yuji Sato, Manabu Heya, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜/対面　2022/04　Research paper, summary (international conference)
Real-time observation of molten pool shape in keyhole-type welding for stinless steel using a 16 kW disk laser

Tomoki Arita, Yoshiaki Kurita, Masami Mizutani, Yuji Sato, Hitoshi Nakano, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜/対面　2022/04　Research paper, summary (international conference)
Investigation of keyhole dyanamics in laser welding of pure copper using in situ X-ray observation system

Shumpei Fujio, Tomoki Arita, Yoshikaki Kurita, Keisuke Takenaka, Masami Mizutani, Yuji Sato, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜/対面　2022/04　Research paper, summary (international conference)
Homogenization Towards a Grain Size of SLMed Plate with Modulated Pulsed Laser

Yuta Mizuguchi, Masahiro Ihama, Yuji Sato, Norio Yoshida, Sasitorn Srisawadi, Dhritti Tanprayoon, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜/対面　2022/04　Research paper, summary (international conference)
Copper rod formation using multi-beam laser metal deposition system with blue diode lasers

Ritsuko Higashino, Yuji Sato, Keisuke Takenaka, Kazuhiro Ono, Yoshinori Fukuda, Yoshinori Yamashita, Nobuyuki Abe, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜/対面　2022/04　Research paper, summary (international conference)
Control of cell behavior on the PMMA surface by LIPSS with a femtosecond laser pulse

Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜/対面　2022/04　Research paper, summary (international conference)
BLUE-IRハイブリッドレーザによる純銅平角線の溶接

藤尾駿平, 貴田優希, 竹中啓輔, 井藤里香, 佐藤雄二, 吉田実, 塚本雅裕

2022年度溶接学会春季全国大会, オンライン　2022/04　Research paper, summary (national, other academic conference)
1.5kW高出力青色半導体レーザーを用いた純銅溶接

竹中啓輔, 西田圭佑, 佐藤雄二, 塚本雅裕

2022年度溶接学会春季全国大会, オンライン　2022/04　Research paper, summary (national, other academic conference)
16kWディスクレーザーを用いたキーホール型溶接におけるキーホール形状のリアルタイム観察

有田智貴, 中野人志, 栗田喜章, 佐藤雄二, 水谷正海, 塚本雅裕

2022年度溶接学会春季全国大会, オンライン　2022/04　Research paper, summary (national, other academic conference)
Effect of laser heat input control on fabrication of Ti-6Al-4V by spatter-less SLM in vacuum

Yuta Mizuguchi, Masahiro Ihama, Yuji Sato, Sasitorn Srisawadi, Dhritti Tanprayoon, Masahiro Tsukamoto

COLA2021/2022, くにびきメッセ　2022/04　Research paper, summary (international conference)
Control of cell behavior on the surface of biomaterials by femtosecond laser irradiation

Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

COLA2021/2022, くにびきメッセ　2022/04　Research paper, summary (international conference)
Effect of particle size distribution on pure copper layer formation in a multi beam laser cladding system with pure copper powder and blue diode lasers

Kento Morimoto, Yuji Sato, Keisuke Takenaka, Yoshinori Funada, Yoshihiko Hayashi, Masahiro Tsukamoto

COLA2021/2022, くにびきメッセ/online　2022/04　Research paper, summary (international conference)
Copper alloy layer formation of high intensity blue diode lasers for inactivation of virus

Yuji Sato, Keisuke Takenaka, Thuneyashi Kamata, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜　2022/04　Research paper, summary (international conference)
Effect od ambient pressure on denudation zone for development of SLM in vacuum

Masahiro Ihama, Yuta Mizuguchi, Keisuke Takenaka, Norio Yoshida, Yuji Sato, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜　2022/04　Research paper, summary (international conference)
Micro-coating of pure copper by multi-beam LMD with high intensity blue diode lasers

Yuma Takazawa, Kazuhiro Ono, Yuki Morimoto, Keisuke Takenaka, Yuji Sato, Manabu Heya, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜　2022/04　Research paper, summary (international conference)
Real-time observation of molten pool shape in keyhole-type welding for stinless steel using a 16 kW disk laser

Tomoki Arita, Yoshiaki Kurita, Masami Mizutani, Yuji Sato, Hitoshi Nakano, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜　2022/04　Research paper, summary (international conference)
Investigation of keyhole dyanamics in laser welding of pure copper using in situ X-ray observation system

Shumpei Fujio, Tomoki Arita, Yoshikaki Kurita, Keisuke Takenaka, Masami Mizutani, Yuji Sato, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜　2022/04　Research paper, summary (international conference)
Homogenization Towards a Grain Size of SLMed Plate with Modulated Pulsed Laser

Yuta Mizuguchi, Masahiro Ihama, Yuji Sato, Norio Yoshida, Sasitorn Srisawadi, Dhritti Tanprayoon, Masahiro Tsukamoto

SLPC2022, パシフィコ横浜　2022/04　Research paper, summary (international conference)
CPC型キャビティによる太陽光励起レーザーの高効率化に向けて

宗像宏純、越地駿人、大久保友雅、松永栄一、ヂンタンフン、佐藤雄二

レーザー学会学術講演会第42回年次大会, オンライン　2022/01　Research paper, summary (national, other academic conference)
フェムト秒レーザーの二波長ダブルパルス照射によるアブレーション抑制

竹中啓輔、橋田昌樹、古川雄規、坂上仁志、草場光博、佐藤雄二、塚本雅裕

レーザー学会学術講演会第42回年次大会, オンライン　2022/01　Research paper, summary (national, other academic conference)
青色半導体レーザーを搭載した SLM装置を用いた高充填率な銅の積層造形法の開発

葭谷充成、竹中啓輔、佐藤雄二、部谷学、塚本雅裕

レーザー学会学術講演会第42回年次大会, オンライン　2022/01　Research paper, summary (national, other academic conference)
ウイルス不活化のための青色半導体レーザーマルチビーム式 LMD法を用いた銅合金皮膜の形成

森本雄喜、小野和宏、高澤悠馬、竹中啓介、佐藤雄二、部谷学、塚本雅裕

レーザー学会学術講演会第42回年次大会, オンライン　2022/01　Research paper, summary (national, other academic conference)
変調パルスレーザーを用いたチタンの3D積層造形と材料組織制御

水口佑太、井濱雅弘、佐藤雄二、吉田徳雄、塚本雅裕

レーザー学会学術講演会第42回年次大会, オンライン　2022/01　Research paper, summary (national, other academic conference)
高品質レーザー加工のための高温領域における純銅の光吸収率変動因子の解明

有村恒良、竹中啓輔、水谷正海、佐藤雄二、塚本雅裕、吉田実

レーザー学会学術講演会第42回年次大会, オンライン　2022/01　Research paper, summary (national, other academic conference)
青色半導体レーザーと近赤外線ファイバーレーザーを重畳したハイブリッドレーザーによる純銅平角線の溶接

藤尾駿平、貴田優希、竹中啓輔、佐藤雄二、吉田実、塚本雅裕

レーザー学会学術講演会第42回年次大会, オンライン　2022/01　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いたマルチビーム型 LMD法による銅の造形

小野和宏、高澤悠馬、森本雄喜、竹中啓輔、佐藤雄二、舟田義則、阿部信行、部谷学、塚本雅裕

レーザー学会学術講演会第42回年次大会, オンライン　2022/01　Research paper, summary (national, other academic conference)
純銅のレーザー溶接における溶融挙動の実時間測定と不安定性因子の解明

貴田優希、藤尾駿平、竹中啓輔、佐藤雄二、吉田実、塚本雅裕

レーザー学会学術講演会第42回年次大会, オンライン　2022/01　Research paper, summary (national, other academic conference)
16kWディスクレーザーを用いたキーホール溶接におけるスパッタの抑制技術の開発

栗田喜章、有田智貴、水谷正海、佐藤雄二、中野人志、塚本雅裕

レーザー学会学術講演会第42回年次大会, オンライン　2022/01　Research paper, summary (national, other academic conference)
高出力青色半導体レーザーを用いた純銅溶接における溶融挙動の観察

西田圭佑、藤尾駿平、竹中啓輔、佐藤雄二、塚本雅裕

レーザー学会学術講演会第42回年次大会, オンライン　2022/01　Research paper, summary (national, other academic conference)
ウイルス不活化作用を有する銅のレーザコーティング技術の開発

佐藤雄二

レーザー学会ロボットフォトニクス技術専門委員会, 大阪大学/オンライン　2021/12　Research paper, summary (national, other academic conference)
高輝度青色半導体レーザを用いたLMDシステムの開発と純銅皮膜の形成

高澤悠馬, 小野和宏, 森本雄喜, 竹中啓輔, 森本健斗, 佐藤雄二, 部谷学, 塚本雅裕

スマートプロセス学会2021年度学術講演会, オンライン　2021/11　Research paper, summary (national, other academic conference)
Dependence of Light Absorptance of Substrate on Pure Copper Layer Formation with a Multi Beam Laser Metal

Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

ICALEO2022, on line　2021/10　Research paper, summary (international conference)
EFFECT OF FLUCTUATION IN LIGHT ABSORPTION RATE ON PURE COPPER FABRICATION BY SLM

Tsuneyoshi Arimura1, Keisuke Takenaka, Masahiro Ihama, Yuta Mizuguchi, Yuji Sato, Minoru Yoshida, NorioYoshida, Masahiro Tsukamoto

ICALEO2022, on line　2021/10　Research paper, summary (international conference)
Effect of pulse energy on Ti plate fabrication by vacuum selective laser melting for uniformity of grain size

Yuta Mizuguchi, Tsuneyoshi Arimura, Masahiro Ihama, Yuji Sato, Norio Yoshida, Minoru Yoshida, Masahiro Tsukamoto

ICALEO2022, on line　2021/10　Research paper, summary (international conference)
In situ x-ray observation of keyhole dynamics for laser beam welding of stainless steel with 16 kW disk laser

Yuji Sato, Naoki Shinohara, Tomoki Arita, Masami Mizutani, Tomomasa Ohkubo, Hitoshi Nakano, Masahiro Tsukamoto

ICALEO2022, on line　2021/10　Research paper, summary (international conference)
Laser lap joining of high-strength steel to aluminum with cold sprayed steel coating

Kyohei Maeda, Yuji Sato, Reiichi Suzuki, Tetsuo Suga, Masahiro Tsukamoto

ICALEO2022, on line　2021/10　Research paper, summary (international conference)
Welding of pure copper wires using a hybrid laser system with a blue diode laser and a single-mode fiber laser

Shumpei Fujio, Yuji Sato, Keisuke Takenaka, Rika Ito, Masatoshi Ito, Masayuki Harada, Takashi Nishikawa, Tetsuo Suga, Masahiro Tsukamoto

ICALEO2022, on line　2021/10　Research paper, summary (international conference)
Development of high intensity multibeam laser metal deposition system with blue diode lasers for additively manufacturing of copper rod

Kazuhiro Ono, Yuji Sato, Yuma Takazawa, Yuki Morimoto, Keisuke Takenaka, Yorihiro Yamashita, Yoshinori Funada, Nobuyuki Abe, Masahiro Tsukamoto

ICALEO2022, on line　2021/10　Research paper, summary (international conference)
Development of Copper Deposition on Tungsten with Multiple Laser Beams Focusing System

H. Serizawa, Y. Sato, M. Tsukamoto, T. Nozawa, H. Tanigawa

The 20th International Conference on Fusion Reactor Materials (ICFRM-20), Online Event　2021/10　Research paper, summary (international conference)
レーザ粉体肉盛法による傾斜組成超硬合金の形成技術開発—Development of Cemented Tungsten Carbide Layer Forming Technology with Compositional Gradient by Laser Metal Deposition—次世代レーザー加工

山下順広, 舟田義則, 國峯崇裕, 佐藤雄二, 塚本雅裕

レーザー学会研究会報告 = Reports the on topical meeting of the Laser Society of Japan　Vol. RTM21　No. 20-24　p. 13-17　2021/09/29
Publisher: レーザー学会研究委員会
選択的レーザー溶融法におけるSUS316L粉末の溶融挙動観察

井濱雅弘、水口佑太、有村恒良、竹中啓輔、吉田徳雄、佐藤雄二、吉田実、塚本雅裕

第82回応用物理学会秋季学術講演会, オンライン開催　2021/09　Research paper, summary (national, other academic conference)
コールドスプレー法を利用した超高張力鋼板とアルミニウム合金のレーザ接合（第２報）

前田恭兵、鈴木励一、佐藤雄二、菅哲男、塚本雅裕

（一社）溶接学会 2021年度秋季全国大会, オンライン開催　2021/08　Research paper, summary (national, other academic conference)
青色半導体レーザを用いたマルチビーム式レーザコーティング装置による銅皮膜の形成

森本雄喜、小野和宏、高澤悠馬、竹中啓輔、佐藤雄二、塚本雅裕、部谷学

（一社）溶接学会 2021年度秋季全国大会, オンライン開催　2021/08　Research paper, summary (national, other academic conference)
16kWディスクレーザを用いたキーホール溶接におけるスパッタの発生機構の解明

有田智貴, 佐藤雄二, 水谷正海, 中野人志, 塚本雅裕

（一社）溶接学会 2021年度秋季全国大会, オンライン開催　2021/08　Research paper, summary (national, other academic conference)
1493 Formation of Cemented Tungsten Carbide Layer with Compositional Gradient Processed by Directed Energy Deposition

Yorihiro Yamashita, Yoshinori Funada, Kunimine Takahiro, Yuji Sato, Masahiro Tsukamoto

THERMEC'2021, on line　2021/06　Research paper, summary (international conference)
Ti-6Al-4V Additive Manufacturing by Sputter-Less SLM using Modulated Pulses

Yuta Mizuguchi, Yuji Sato, Masahiro Tsukamoto

THERMEC'2021, on line　2021/06　Research paper, summary (international conference)
Developments of advanced high power blue diode laser systems for additive manufacturing and welding of pure copper materials

Masahiro Tsukamoto, Yuji Sato, Koji Tojo, Kohei Asano

THERMEC'2021, on line　2021/06　Research paper, summary (international conference)
SLM法を用いたTi64の積層造形における変調パルスによる入熱制御の効果

水口佑太, 有村恒良, 井濱雅弘, 佐藤雄二, 吉田徳雄, 吉田実, 塚本雅裕

（一社）溶接学会 2021年度春季全国大会, WEB開催　2021/04　Research paper, summary (national, other academic conference)
Effect of preheating with blue diode laser on lap welding of pure copper with IR fiber laser

藤尾駿平, 佐藤雄二, 竹中啓輔, 井藤里香, 塚本雅裕

溶接学会全国大会講演概要(Web)　No. 108　2021/04　Research paper, summary (national, other academic conference)
ジルカロイ－SiC/SiC接合体作製時の接合補助剤に関する検討

芹澤久, 中里真史, 佐藤雄二, 崎本博史, 西條友章, 塚本雅裕, 岸本弘立

（一社）溶接学会 2021年度春季全国大会, WEB開催　2021/04　Research paper, summary (national, other academic conference)
高効率・高品質な３D造形を実現するマルチビームレーザーコーティング法の開発

佐藤雄二

PD( Particle Deposition）プロセス研究会講演会, オンライン　2021/03　Research paper, summary (national, other academic conference)
Elucidation of Factor of Defect for Development of SUS316L Plate Fabricated with SLM in Vacuum

有村恒良, 井濱雅弘, 竹中啓輔, 吉田徳雄, 森本健斗, 佐藤雄二, 吉田実, 塚本雅裕

応用物理学会春季学術講演会講演予稿集(CD-ROM)　Vol. 68th　2021/03　Research paper, summary (national, other academic conference)
Effect of preheating on pure copper welding by hybrid laser system with blue diode laser and IR laser

S. Fujio, Y. Sato, E. Hori, R. Ito, S. Masuno, N. Abe, M. Tsukamoto

Photonics West 2021, On-Line　2021/03　Research paper, summary (international conference)
Influence of ambient pressure on SS316L plate fabricated with single mode fiber laser

T. Arimura, Y. Sato, M. Ihama, N. Yoshida, M. Yoshida, M. Tsukamoto

Photonics West 2021, On-Line　2021/03　Research paper, summary (international conference)
Quantitative evaluation of spatter during Ti plate fabricated by SLM in vacuum

Yuji Sato, Masahiro Ihama, Yuta Mizuguchi, Norio Yoshida, Sasitorn Srisawadi, Dhritti Tanprayoon, Masahiro Tsukamoto

Photonics West 2021, Online meeting　2021/03　Research paper, summary (international conference)
マルチレーザ集光システムを用いたタングステンへの銅肉盛り接合体作製法の開発

芹澤久, 島岡淳, 佐藤雄二, 塚本雅裕, 野澤貴史

（公社）日本金属学会 2021年春期大会, オンライン開催　2021/03　Research paper, summary (national, other academic conference)
Basic Studies on Joinability of Zircaloy and SiC/SiC Composite with Titanium Powder & Brazing Material

H. Serizawa, N. Nakazato, Y. Sato, M. Tsukamoto, H. Kishimoto

The 45th International Conference on Advanced Ceramics & Composites, Online Only Event　2021/02　Research paper, summary (international conference)
レーザ溶接の可視化と欠陥抑制技術の開発

Yuji Sato, Masahiro Tsukamoto

レーザー学会九州支部特別講演会, 九州大学伊戸キャンパス　2021/01　Research paper, summary (national, other academic conference)
変調パルスレーザーを用いたSLMによるTi64の積層造形と材料組織観察

水口佑太, 有村恒良, 井濱雅弘, 佐藤雄二, 吉田徳雄, 吉田実, 塚本雅裕

レーザー学会学術講演会第41回年次大会, オンライン開催　2021/01　Research paper, summary (national, other academic conference)
マルチビームレーザー金属堆積法を用いたCo-Cr合金の積層造形

寺岡怜児, 小野和宏, 佐藤雄二, 舟田義則, 阿部信行, 塚本雅裕, 部谷学

レーザー学会学術講演会第41回年次大会, オンライン開催　2021/01　Research paper, summary (national, other academic conference)
ファイバーレーザーと青色半導体レーザーを用いたハイブリットレーザーシステムによる銅の溶接

黒田裕志, 藤尾駿平, 竹中啓輔, 井藤里香, 佐藤雄二, 吉田実, 塚本雅裕

レーザー学会学術講演会第41回年次大会, オンライン開催　2021/01　Research paper, summary (national, other academic conference)
ディスクレーザーによるSUS304のキーホール溶接におけるスパッタの解析手法の開発

有田智貴, 篠原直希, 佐藤雄二, 水谷正海, 中野人志, 塚本雅裕

レーザー学会学術講演会第41回年次大会, オンライン開催　2021/01　Research paper, summary (national, other academic conference)
選択的レーザー溶融法におけるSUS316L粉末の溶融挙動観察とスパッタ制御法の開発

井濱雅弘, 水口佑太, 有村恒良, 吉田徳雄, 佐藤雄二, 吉田実, 塚本雅裕

レーザー学会学術講演会第41回年次大会, オンライン開催　2021/01　Research paper, summary (national, other academic conference)
16kWディスクレーザーを用いたSUS304基板のキーホール溶接

篠原直希, 有田智貴, 佐藤雄二, 水谷正海, 中野人志, 塚本雅裕

レーザー学会学術講演会第41回年次大会, オンライン開催　2021/01　Research paper, summary (national, other academic conference)
Improvement of osteoconduction of preosteoblast by titanium with patterned periodic nano surface topography fabricated by femtosecond laser irradiation

Peng Chen, Naoki Shinohara, Togo Shinonaga, Maki Ashida, Yuji Sato, Yusuke Tsutsumi, Masahiro Tsukamoto, and Takao Hanawa

International Joint Symposium 2020 The 15th International Workshop on Biomaterials in Interface Science The 11th Symposium on Innovative Dental-Engineering Alliance (IDEA), Online meeting (held at Webinar)　2020/12　Research paper, summary (international conference)
細胞挙動制御のためのフェムト秒レーザーを用いたフッ素樹脂表面へのナノ周期構造形成

篠原直希, 塚本雅裕, 佐藤雄二, 竹中啓輔, 陳鵬, 塙隆夫, 黒田健介, 篠永東吾

学際・国際的高度人材育成ライフイノベーションマテリアル創製共同研究プロジェクト第5回公開討論会, オンライン開催　2020/11　Research paper, summary (national, other academic conference)
Influence of ambient pressure on SS316L plate fabricated with single mode fiber laserDevelopment of Hybrid Laser Welding System with Blue Diode Laser and Single Mode Fiber Laser

Y. Sato, S. Fujio, M. Tsukamoto

The 39th International Congress on Applications of Lasers & Electro-Optics （ICALEO2020 ）, Web　2020/10　Research paper, summary (international conference)
Effect of input energy on hardness and surface quality in Ti64 by spatter-less slm with modulated pulse

Yuta Mizuguchi, Yuji Sato, Norio Yoshida, Masahiro Tsukamoto

39th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2020), Web Conference　2020/10　Research paper, summary (international conference)
選択的レーザ溶融法を用いたSUS316Lの造形における雰囲気圧力の影響

有村恒良, 吉田実, 水口佑太, 佐藤雄二, 塚本雅裕

（一社）溶接学会 2020年度秋季全国大会, WEB開催　2020/09　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いたマルチビーム照射式LMD法による純銅ロッドの造形

小野和宏, 佐藤雄二, 東野律子, 阿部信行, 塚本雅裕, 舟田義則

（一社）溶接学会 2020年度秋季全国大会, WEB開催　2020/09　Research paper, summary (national, other academic conference)
青色半導体レーザの先行加熱を用いた近赤外線ファイバーレーザによる純銅の溶接

藤尾俊平, 佐藤雄二, 堀英治, 井藤里香, 阿部信行, 塚本雅裕

（一社）溶接学会 2020年度秋季全国大会, WEB開催　2020/09　Research paper, summary (national, other academic conference)
変調パルスを用いたスパッタレスSLMによるTi64の材料組織制御

水口佑太, 佐藤雄二, 吉田徳雄, 塚本雅裕

（一社）溶接学会 2020年度秋季全国大会, WEB開催　2020/09　Research paper, summary (national, other academic conference)
レーザー急速加熱によるAg-Cu共晶ろう材のぬれ広がりとステンレス基板上の酸素濃化領域の相関

瀬知啓久, 佐藤雄二, 塚本雅裕

（一社）溶接学会 2020年度秋季全国大会, WEB開催　2020/09　Research paper, summary (national, other academic conference)
フェムト秒レーザ照射でチタン表面に形成した微細構造パターンによる骨芽前駆細胞の増殖と石灰化のバランス調整

陳鵬, 篠原直希, 篠永東吾, 佐藤雄二, 塚本雅裕, 蘆田茉希, 塙隆夫

（公社）日本金属学会 2020年秋期第167回講演大会, オンライン開催　2020/09　Research paper, summary (national, other academic conference)
シングルモードファイバーレーザを用いたチタンの積層造形におけるスパッタの抑制

佐藤雄二, 吉田徳雄, 塚本雅裕

（一社）溶接学会 2020年度秋季全国大会, WEB開催　2020/09　Research paper, summary (national, other academic conference)
マルチレーザ集光システムを用いたタングステンへの銅肉盛り接合体作製試験

島岡淳, 芹澤久, 佐藤雄二, 塚本雅裕, 野澤貴史

（一社）溶接学会 2020年度秋季全国大会, WEB開催　2020/09　Research paper, summary (national, other academic conference)
Development of hybrid laser system with blue diode laser and single mode fiber laser for welding of pure copper

Shumpei Fujio, Yuji Sato, Eiji Hori, Rika Ito, Nobuyuki Abe, Masahiro Tsukamoto

21st International Symposium on Laser Precision Microfabrication 2020(LPM2020), WEB　2020/06　Research paper, summary (international conference)
MC3T３-E1細胞の増殖と石灰化を促進するチタン表面のフェムト秒レーザー加工による創製

陳鵬, 篠原直希, 篠永東吾, 佐藤雄二, 塚本雅裕, 蘆田茉希, 塙隆夫

（公社）日本金属学会 2020年春期大会, 東京　2020/03　Research paper, summary (national, other academic conference)
純チタン板表面へのフェムト秒レーザー誘起ナノ周期構造形成における周期の制御

篠原直希, 佐藤雄二, 塚本雅裕

第67回応用物理学会春季学術講演会, 東京　2020/03　Research paper, summary (national, other academic conference)
Model of dielectric constant of pure copper on laser welding

Susumu Kato, Atsushi Sunahara, Kento Morimoto, Yuji Sato, Masahiro Tsukamoto

Photonices West 2020, San Francisco, USA　2020/02　Research paper, summary (international conference)
Forming of pure copper rod by LMD method with blue diode lasers

K. Ono, M. Tsukamoto, Y. Sato, R. Higashino, T. Hara, Y. Funada, N. Abe

Photonices West 2020, San Francisco, USA　2020/02　Research paper, summary (international conference)
Control of cell arrangement on PMMA surface by femtosecond laser induced periodic nanostructures

N. Shinohara, M. Tsukamoto, Y. Sato

Photonices West 2020, San Francisco, USA　2020/02　Research paper, summary (international conference)
Development of Blue Diode Laser for Additive Manufacturing

R. Higashino, Y. Sato, S. Masuno, T. Shobu, Y. Funada, N. Abe, M. Tsukamoto

Photonices West 2020, San Francisco, USA　2020/02　Research paper, summary (international conference)
Bead-on-plate welding of pure copper sheet with 200W high intensity blue diode laser

K. Morimoto, M. Tsukamoto, Y. Sato, S. Kato, K. Azumi, Y. Hayashi, N. Abe

Photonices West 2020, San Francisco, USA　2020/02　Research paper, summary (international conference)
Three-dimensional Numerical Simulation of Laser Coating

大久保友雅, 松永栄一, 越地駿人, 佐藤雄二, 塚本雅裕

レーザー学会研究会報告　Vol. 541st　2020
Solar-pumped Laser for Sustainable Conversion from Solar Light to Laser

大久保友雅, 松永栄一, 越地駿人, 下山拓海, 佐藤雄二, DINH Thanh-Hung

電気学会研究会資料　No. IIS-20-001-009　2020
高出力青色半導体レーザーモジュールの新展開

東條公資, 諏訪雅也, 若林直樹, 宇野進吾, 廣木知之, 徳田勝彦, 升野振一郎, 堀英治, 東野律子, 佐藤雄二, 塚本雅裕

第40回レーザー学会学術講演会, 仙台　2020/01　Research paper, summary (national, other academic conference)
金属の精密クラッティングのためのマルチビーム照射法の開発

浅野孝平, 塚本雅裕, 舟田義則, 左今佑, 森本健斗, 佐藤雄二, 升野振一郎, 原隆裕, 西川宏

第40回レーザー学会学術講演会, 仙台　2020/01　Research paper, summary (national, other academic conference)
選択的レーザー溶融法を用いたSUS316Lの積層造形

東本耀平, 水口佑太, 升野振一郎, 佐藤雄二, Sasitorn Srisawadi, Dhritti Tanprayoon, 部谷学, 塚本雅裕

第40回レーザー学会学術講演会, 仙台　2020/01　Research paper, summary (national, other academic conference)
高輝度青色半導体レーザーを用いた純銅の溶接

藤尾駿平, 森本健斗, 柴田知希, 升野振一郎, 佐藤雄二, 阿部信行, 塚本雅裕

第40回レーザー学会学術講演会, 仙台　2020/01　Research paper, summary (national, other academic conference)
マルチビームレーザーコーティング法を用いたCo-Cr合金の積層造形とその機械的特性評価

金下征司, 原隆裕, 舟田義則, 山下順広, 中野人志, 佐藤雄二, 塚本雅裕

第40回レーザー学会学術講演会, 仙台　2020/01　Research paper, summary (national, other academic conference)
真空下における選択的レーザー溶融法によるTi-6Al-4Vの造形

水口佑太, 東本耀平, 升野振一郎, 佐藤雄二, 部谷学, 塚本雅裕

第40回レーザー学会学術講演会, 仙台　2020/01　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いた純銅の積層造形における空隙形成を抑制するレーザー照射法の開発

柴田知希, 藤尾駿平, 升野振一郎, 佐藤雄二, 塚本雅裕

第40回レーザー学会学術講演会, 仙台　2020/01　Research paper, summary (national, other academic conference)
異種材料接合のためのナノ秒レーザーを用いた表層加工

中西碧, 佐藤雄二, 神田和輝, 塚本雅裕

第40回レーザー学会学術講演会, 仙台　2020/01　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いたマルチビーム式レーザー金属堆積法による純銅ロッドの造形

小野和宏, 原隆裕, 佐藤雄二, 東野律子, 舟田義則, 阿部信行, 塚本雅裕

第40回レーザー学会学術講演会, 仙台　2020/01　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いたマルチビーム式レーザー金属堆積法による純銅皮膜形成メカニズムの解明

原隆裕, 小野和宏, 佐藤雄二, 舟田義則, 阿部信行, 塚本雅裕

第40回レーザー学会学術講演会, 仙台　2020/01　Research paper, summary (national, other academic conference)
フェムト秒レーザー照射による酸化チタン光触媒の可視光応答に関する研究

有村恒良, 佐藤雄二, 森正和, 吉田実, 塚本雅裕

第40回レーザー学会学術講演会, 仙台　2020/01　Research paper, summary (national, other academic conference)
Pure Copper Film Welding with Near Infrared and Blue Diode Lasers

Kento Morimoto, Masahiro Tsukamoto, Shin-ichiro Masuno, Yuji Sato, Kazuyuki Azumi, Yoshihiko Hayashi

Materials Research Meeting 2019(MRM2019), Yokohama, Japan　2019/12　Research paper, summary (international conference)
高輝度青色半導体レーザを用いた無酸素銅の溶接と溶融・凝固ダイナミクスの観察

藤尾駿平, 森本健斗, 柴田知希, 升野振一郎, 佐藤雄二, 阿部信行, 塚本雅裕

第92回レーザ加工学会講演会, 東京　2019/12　Research paper, summary (national, other academic conference)
スパッタレスSLMによるTi-6Al-4Vの積層造形と材料組織制御

水口佑太, 東本耀平, 佐藤雄二, 部谷学, 塚本雅裕

第92回レーザ加工学会講演会, 東京　2019/12　Research paper, summary (national, other academic conference)
Effect of Laser Wavelength on Welding of Pure Copper Sheet with Fiber and Blue Diode Lasers

Kento Morimoto, Masahiro Tsukamoto, Yuji Sato, Shin-ichiro Masuno, Sisimi Kato, Tomomasa Ohkubo, Kazuyuki Azumi, Yoshihiko Hayashi, Nobbuyuki Abe

Visual-JW 2019 & WSE 2019, Osaka, Japan　2019/11　Research paper, summary (international conference)
Pure copper rod formation by laser metal deposition system with blue diode lasers

Takahiro Hara, Masahiro Tsukamoto, Yuji Sato, Ritsuko Higashino, Yoshinori Funada, Kazuhiro Ono, Nobuyuki Abe

Visual-JW 2019 & WSE 2019, Osaka, Japan　2019/11　Research paper, summary (international conference)
Basic Study on Copper Deposition Method to Tungsten with Blue and Infrared Diode Lasers

J. Shimaoka, H. Serizawa, Y. Sato, T. Hara, M. Tsukamoto, H. Tanigawa

Visual-JW 2019 & WSE 2019, Osaka, Japan　2019/11　Research paper, summary (international conference)
Collectingg osteoblasts on nanostructure d polymer surface treated by femtosecond laser irradiation

Naoki Shinohara, Masahiro Tsukamoto, Yuji Sato

The 4th International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-4), Sendai, Japan　2019/10　Research paper, summary (international conference)
Influence of laser wavelength on weld quality in bead-on-plate welding of pure copper with high intensity blue diode laser

Eiji Hori, Masahiro Tsukamoto, Shinichiro Masuno, Kento Morimoto, Yuji Sato, Susumu Kato, Kazuyuki Azumi, Yoshihiko Hayashi, Nobuyuki Abe

38th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2019), Orlando, FL, USA　2019/10　Research paper, summary (international conference)
High Quality Welding of Pure Copper Plate with High Intensity Blue Diode Laser

Kento Morimoto, Masahiro Tsukamoto, Shin-ichiro Masuno, Eiji Hori, Yuji Sato, Susumu Kato, Kazuyuki Azumi, Yoshihiko Hayashi, Nobuyuki Abe

38th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2019), Orlando, FL, USA　2019/10　Research paper, summary (international conference)
Pure copper layer formation on aluminum based alloy substrate with multi-color laser cladding system combined with Blue and IR

Takahiro Hara, Masahiro Tsukamoto, Yuji Sato, Ritsuko Higashino, Yorihiro Funada, Nobuyuki Abe

38th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2019), Orlando, FL, USA　2019/10　Research paper, summary (international conference)
Development of Copper Deposition on Tungsten with Blue and Infrared Diode Lasers

H. Serizawa, J. Shimaoka, Y. Sato, T. Hara, M. Tsukamoto, H. Tanigawa

19th International Conference on Fusion Reactor Materials (ICFRM-19), Ja Jolla, USA　2019/10　Research paper, summary (international conference)
Numerical simulation of Copper Layer Formation with Blue Direct Diode Lasers

Tomomasa Ohkubo, Yuji Sato, Ei-ichi Matsunaga, Masahiro Tsukamoto

15th International Conference on Laser Ablation（COLA2019), Maui-Hawaii, USA　2019/09　Research paper, summary (international conference)
Pure copper layer formation on copper based alloy substrate with blue diode lasers

T.Hara, M.Tsukamoto, Y.Sato, R.Higashino, Y.Funada, N.Abe

15th International Conference on Laser Ablation（COLA2019), Maui-Hawaii, USA　2019/09　Research paper, summary (international conference)
Effect of spatter on Ti plate fabricated by selective laser melting in vacuum

Yuta Mizuguchi, Tomoki Sibata, Yuji Sato, Masahiro Tsukamoto

15th International Conference on Laser Ablation（COLA2019), Maui-Hawaii, USA　2019/09　Research paper, summary (international conference)
レーザ急速加熱によるステンレス基板上でのAg-Cu共晶ろう材の溶融挙動

瀬知啓久, 佐藤雄二, 塚本雅裕

（一社）溶接学会 2019年度秋季全国大会, 仙台　2019/09　Research paper, summary (national, other academic conference)
青色半導体レーザーの開発とその応用

東野律子、塚本雅裕、佐藤雄二、升野振一郎、阿部信行

第１２３回マイクロ接合研究委員会, 東京　2019/09　Research paper, summary (national, other academic conference)
1m²級太陽光励起レーザーの検討と実装 (高機能固体レーザーとその応用)

大久保友雅, 長井健, 久野誓也, 森昂亮, 小島慈, 安里健治, 越地駿人, 松永栄一, 佐藤雄二, ヂンタンフン, 横田潤一

レーザー学会研究会報告 = Reports the on topical meeting of the Laser Society of Japan　Vol. 19　No. 6　p. 7-11　2019/07/19
Publisher: レーザー学会研究委員会
半導体レーザを用いたタングステンへの銅粉体肉盛り接合基礎試験

芹澤久, 島岡淳, 佐藤雄二, 原隆裕, 塚本雅裕, 谷川博康

（公社）日本金属学会 2019年春期大会, 東京　2019/03　Research paper, summary (national, other academic conference)
スパッタレスSLMを用いた純Tiの積層造形と金属組織評価

西貴哉, 塚本雅裕, 佐藤雄二, 中野人志, 阿部信行

レーザー学会学術講演会第39回年次大会, 東京　2019/01　Research paper, summary (national, other academic conference)
CPS construction for laser coating with a general-purpose three-dimensional thermohydraulics numerical simulation code SPLICE

Sato Yuji, Shirahama Takuma, Ishibashi Junichi, Muramatsu Toshiharu

The Proceedings of Manufacturing Systems Division Conference　Vol. 2019　No. 0　p. 607-607　2019
Publisher: The Japan Society of Mechanical Engineers
マルチレーザコーティング法を用いたCo-Cr合金の3D造形と金属組織評価

平田侑希, 塚本雅裕, 原隆裕, 佐藤雄二, 吉田実, 舟田義則, 阿部信行

第90回レーザ加工学会第90回講演会,　2018/12　Research paper, summary (national, other academic conference)
フェムト秒レーザ誘起周期的ナノ構造形成におけるポリマーを用いた周期制御

梶井省吾, 竹中啓輔, 塚本雅裕, 佐藤雄二

第90回レーザ加工学会第90回講演会,　2018/12　Research paper, summary (national, other academic conference)
Report on LPM 2018

Vol. 25　No. 3　p. 176-178　2018/10
Publisher: レーザ加工学会
Femtosecond laser induced periodic nanostructures formation on PLA film surface with Ti plate

K. Takenaka, M. Tsukamoto, Y. Sato, T. Hanawa, P. Chen, S. Asai

The 3rd International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-3), Tokyo,Japan　2018/09　Research paper, summary (international conference)
Control of wettability on PLA surface by fmetosecond laser irradiation for development advanced implant device

Yuji Sato, Keisuke Takenaka, Masahiro Tsukamoto, Kensuke Murai, Naoki Shinohara

11th International Conference on Photo-Excited Process and Applications（ICPEPA2018), Vilnius, Lithuania　2018/09　Research paper, summary (international conference)
In situ X-ray observation pure-copper layer formation with blue diode laser

Yuji Sato, Masahiro Tsukamoto, Takashima Shobu, Yoshinori Funada, Yoshihiro Yamashita, Takahiro Hara, Ritsuko Higashino, Yu sakon, Tomomasa Ohkubo, Nobuyuki Abe

11th International Conference on Photo-Excited Process and Applications（ICPEPA2018), Vilnius, Lithuania　2018/09　Research paper, summary (international conference)
Control of femtosecond laser induced periodic nanostructures by changing dielectric constant of polymers on Ti surface

Masahiro Tsukamoto, Yuji Sato, Naoki Shinohara, Keisuke Takenaka, Satoru Asai, Godai Yuji

11th International Conference on Photo-Excited Process and Applications（ICPEPA2018), Vilnius, Lithuania　2018/09　Research paper, summary (international conference)
細胞伸展制御のためのポリマー表面へのフェムト秒レーザー照射によるナノ周期構造形成

竹中啓輔, 塚本雅裕, 佐藤雄二, 村井健介, 浅井知

第79回応用物理学会秋季学術講演会, 名古屋　Vol. 79th　2018/09　Research paper, summary (national, other academic conference)
マルチレーザーコーティング法を用いたCoCr合金皮膜の形成

佐藤雄二, 塚本雅裕, 菖蒲敬久, 舟田義則, 山下順広, 左今佑, 阿部信行

第79回応用物理学会秋季学術講演会, 名古屋　Vol. 79th　2018/09　Research paper, summary (national, other academic conference)
ジルカロイ－SiC/SiC接合体作製時のチタン封入法に関する検討

芹澤久, 元木裕崇, 中里直史, 佐藤雄二, 塚本雅裕, 朴峻秀, 岸本弘立

（一社）溶接学会平成30年度秋季全国大会, 松山　2018/09　Research paper, summary (national, other academic conference)
Microlayer formation of CoCr alloy by multi laser coating for improvement of abrasion resistance

Yuji Sato, Masahiro Tsukamoto, Takahisa Shoubu, Ritsuko Higashino, Yoshinori Funada, Yorihiro Yamashita, Yu Sakon, Nobuyuki Abe

The 19th International Symposium on Laser Precision Microfabrication(LPM2018), Scotland, UK　2018/06　Research paper, summary (international conference)
Report on Photonics West 2018

Vol. 25　No. 2　p. 112-114　2018/06
Publisher: レーザ加工学会
青色半導体レーザを用いた純銅のアディティブマニュファクチャリング技術の開発

柴田知希, 塚本雅裕, 原隆裕, 佐藤雄二, 升野振一郎

第89回レーザ加工学会講演会, 大阪　2018/05　Research paper, summary (national, other academic conference)
Laser metal bumping with SUS316L molten powder jet by blue diode laser for steel / carbon fiber reinforced thermoplastics joint

Kiyokazu Yasuda, Yuki Uchida, Rennosuke Tamura, Takahiro Hara, Yuji Sato, Masahiro Tsukamoto

The Third Smart Laser Processing Conference（SLPC2018), Yokohama, Japan　2018/04　Research paper, summary (international conference)
Bead-on welding of copper film using 100W blue diode laser

Kento Morimoto, Masahiro Tsukamoto, Shin-ichiro Masuno, Yuji Sato, Kazuyuki Azumi, Yoshihiko Hayashi, Nobuyuki Abe

The Third Smart Laser Processing Conference（SLPC2018), Yokohama, Japan　2018/04　Research paper, summary (international conference)
Simple estimation method to calculate absorbed power distribution for selective laser melting

Tomomasa Ohkubo, Yuji Sato, Toshi-Taka Ikeshoji, Ei-ichi Matsunaga, Masahiro Tsukamoto

The Third Smart Laser Processing Conference（SLPC2018), Yokohama, Japan　2018/04　Research paper, summary (international conference)
Pure copper formation on stainless steel plate with blue diode laser induced coating system

Takahiro Hara, Masahiro Tsukamoto, Kohei Asano, Yuji Sato, Ritsuko Higashino, Yoshinori Funada

The Third Smart Laser Processing Conference（SLPC2018), Yokohama, Japan　2018/04　Research paper, summary (international conference)
Laser cladding of pure copper with blue and IR laser

Kohei Asano, Masahiro Tsukamoto, Yuji Sato, Ritsuko Higashino, Yoshihisa Sechi, Takahiro Hara, Masanori Sengoku, Minoru Yoshida

The Third Smart Laser Processing Conference（SLPC2018), Yokohama, Japan　2018/04　Research paper, summary (international conference)
Development of non-molten pool type laser coating

Yorihiro Ymashita, Yoshinori Funada, Masahiro Tsukamoto, Nobuyuki Abe, Yuji Sato, Yuu Sakon, Kazuyuki Makinoshima

The Third Smart Laser Processing Conference（SLPC2018), Yokohama, Japan　2018/04　Research paper, summary (international conference)
Development of sputter-free selective laser melting for titanium plate fabrication

Yuji Sato, Masahiro Tsukamoto, Takahisa Shoubu, Takaya Nishi, Yorihiro Yamashita, Ritsuko Higashino, Hitoshi Nakano, Nobuyuki Abe

The Third Smart Laser Processing Conference（SLPC2018), Yokohama, Japan　2018/04　Research paper, summary (international conference)
Investigation of the laser cladding process with blue diode laser

R. Higashino, M.Tsukamoto, Y. Sato, N.Abe, K.Asano 1, T.Shobu, Y. Funada

The Third Smart Laser Processing Conference（SLPC2018), Yokohama, Japan　2018/04　Research paper, summary (international conference)
フェムト秒レーザー照射によりPLA表面へ形成したナノ周期構造上での細胞伸展制御

竹中啓輔, 塚本雅裕, 大賀隆寛, 佐藤雄二, 清家翼, 吉田実, 村井健介, 浅井知

第65回応用物理学会春季学術講演会, 東京　Vol. 65th　2018/03　Research paper, summary (national, other academic conference)
スパッタレスSLM法を用いたチタン合金の積層造形

佐藤雄二, 塚本雅裕, 菖蒲敬久, 山縣秀人, 東野律子, 西貴哉, 山下順広, 中野人志, 阿部信行

第65回応用物理学会春季学術講演会, 東京　2018/03　Research paper, summary (national, other academic conference)
ジルカロイ－SiC/SiC接合体作製時のチタン封入溝形状に関する検討

芹澤久, 元木裕崇, 中里直史, 佐藤雄二, 塚本雅裕, 朴峻秀, 岸本弘立

（公社）日本金属学会 2018年春期大会, 千葉　2018/03　Research paper, summary (national, other academic conference)
Laser Metal Deposition法によるWC/Co系傾斜組成複合材料の3次元積層造形

國峯崇裕, 宮崎龍正, 山下順広, 舟田義則, 佐藤雄二, 塚本雅裕

粉体粉末冶金協会講演大会(Web)　Vol. 2018　2018
レーザー金属積層造形法におけるステンレス鋼粉末の溶融挙動観察と造形面評価

内川智仁, 塚本雅裕, 佐藤雄二, 升野振一郎, 東野律子, 山縣秀人, 西貴哉, 山下順広, 中野人志, 阿部信行

一般社団法人レーザー学会学術講演会第38回年次大会, 京都　2018/01　Research paper, summary (national, other academic conference)
フェムト秒レーザーを用いたTi表面へのナノ周期構造形成における周期制御に関する研究

大賀隆寛, 竹中啓輔, 浅井知, 塚本雅裕, 佐藤雄二, 清家翼, 吉田実, 篠永東吾

一般社団法人レーザー学会学術講演会第38回年次大会, 京都　2018/01　Research paper, summary (national, other academic conference)
2波長重畳型レーザーコーティング装置によるアルミニウム基板合金への純銅皮膜形成

仙石正則, 塚本雅裕, 浅野孝平, 佐藤雄二, 東野律子, 舟田義則, 吉田実, 阿部信行

一般社団法人レーザー学会学術講演会第38回年次大会, 京都　2018/01　Research paper, summary (national, other academic conference)
ナノ周期構造形成のためのPLLA-Ti界面へのフェムト秒レーザー照射

清家翼, 塚本雅裕, 佐藤雄二, 大賀隆寛, 竹中啓輔, 吉田実, 浅井知

一般社団法人レーザー学会学術講演会第38回年次大会, 京都　2018/01　Research paper, summary (national, other academic conference)
SLM型3Dプリンティングにおけるレーザー波長依存性

柴田知希, 塚本雅裕, 原隆裕, 佐藤雄二, 升野振一郎, 森本健斗

一般社団法人レーザー学会学術講演会第38回年次大会, 京都　2018/01　Research paper, summary (national, other academic conference)
スパッタレスSLMを用いたTi合金の積層造形と機械的特性評価

山縣秀人, 塚本雅裕, 佐藤雄二, 升野振一郎, 東野律子, 西貴哉, 内川智仁, 山下順広, 中野人志, 阿部信行

一般社団法人レーザー学会学術講演会第38回年次大会, 京都　2018/01　Research paper, summary (national, other academic conference)
青色半導体レーザーを用いた直噴型レーザーコーティング技術の開発と純銅の造形

原隆裕, 塚本雅裕, 佐藤雄二, 阿部信行, 浅野孝平, 仙石正則, 吉田実, 舟田義則

一般社団法人レーザー学会学術講演会第38回年次大会, 京都　2018/01　Research paper, summary (national, other academic conference)
Layer forming properties of multi-beam laser coating process with center powder feeding

funada yoshinori, Yamashita Yorihiro, Tsukamoto Masahiro, Abe Nobuyuki, Sato Yuji, Sakon Yu, Makinoshima Kazuki

Preprints of the National Meeting of JWS　Vol. 2018　No. 0　p. 110-111　2018
Publisher: JAPAN WELDING SOCIETY
Time and composition dependence of interfacial reaction layer between graphite and braze alloy by laser heating method using silver based active braze alloy

sechi yoshihisa, Yuji Sato, Kimiaki Nagatsuka, Masahiro Tsukamoto, Kazuhiro Nakata

Preprints of the National Meeting of JWS　Vol. 2018　No. 0　p. 212-213　2018
Publisher: JAPAN WELDING SOCIETY
ナノ秒レーザを用いたCFRPのアブレーション加工とHAZの評価

梶井省吾, 塚本雅裕, 佐藤雄二

第８８回レーザ加工学会講演会, 大阪　2017/10　Research paper, summary (national, other academic conference)
スパッタレスレーザ金属積層造形を用いた純チタンの積層造形と金属組織の評価

西貴哉, 塚本雅裕, 佐藤雄二, 東野律子, 山縣秀人, 中野人志, 阿部信行

第８８回レーザ加工学会講演会, 大阪　2017/10　Research paper, summary (national, other academic conference)
青色半導体レーザを用いた選択的レーザ溶融法による純銅の積層造形

原隆裕, 塚本雅裕, 佐藤雄二, 升野振一郎

第８８回レーザ加工学会講演会, 大阪　2017/10　Research paper, summary (national, other academic conference)
Report on LiM 2017

Vol. 24　No. 3　p. 202-204　2017/10
Publisher: レーザ加工学会
Effect of Ti surface dielectric constant on periodic nanostructures formation by femtosecond laser irradiation

Takahiro Oga, Masahiro Tsukamoto, Yuji Sato, Keisuke Takenaka, Satoru Asai

ICMaSS 2017, 名古屋　2017/09　Research paper, summary (international conference)
Variation of femtosecond laser induced periodic nanostructures by changing dielectric constant of plastic on Ti substrate

Masahiro Tsukamoto, Takahiro Oga, Keisuke Takenaka, Y.Sato, Godai Miyaji, Togo Shinonaga

ICMaSS 2017, 名古屋　2017/09　Research paper, summary (international conference)
レーザ積層造形法を用いたTi造形におけるスパッタ低減のための溶融凝固挙動の観察

山縣秀人, 塚本雅裕, 佐藤雄二, 菖蒲敬久, 升野振一郎, 東野律子, 西貴哉, 山下順広, 中野人志, 阿部信行

（一社）溶接学会平成29年度秋季全国大会, 福岡　2017/09　Research paper, summary (national, other academic conference)
直噴型レーザクラッディング装置を用いたSUS基盤表面への純銅皮膜形成と熱影響層の評価

原隆裕, 塚本雅裕, 佐藤雄二, 東野律子, 仙石正則, 舟田義則, 吉田実, 阿部信行

（一社）溶接学会平成29年度秋季全国大会, 福岡　2017/09　Research paper, summary (national, other academic conference)
マルチビーム加工ヘッドを用いたレーザクラッディング法の開発と高輝度X線による皮膜形成過程の実時間測定

佐藤雄二, 塚本雅裕, 菖蒲敬久, 舟田義則, 山下順広, 左今佑, 東野律子, 阿部信行

（一社）溶接学会平成29年度秋季全国大会, 福岡　2017/09　Research paper, summary (national, other academic conference)
原料粉末の同軸噴射による非溶融池型レーザクラッディング

舟田義則, 山下順広, 塚本雅裕, 阿部信行, 佐藤雄二, 左今佑, 牧野嶋和貴

（一社）溶接学会平成29年度秋季全国大会, 福岡　2017/09　Research paper, summary (national, other academic conference)
Report on SPIE Photonics West 2017

Vol. 24　No. 2　p. 117-119　2017/06
Publisher: レーザ加工学会
真空レーザ積層造形法を用いたチタンの造形とチタン溶融挙動観察

佐藤雄二, 塚本雅裕, 山下順広, 菖蒲敬久, 東野律子, 山縣秀人, 阿部信行

第８７回レーザ加工学会講演会, 東京　Vol. 87th　2017/04　Research paper, summary (national, other academic conference)
青色半導体レーザを用いたSUS基板上への純銅皮膜形成と熱影響層の評価

仙石正則, 塚本雅裕, 浅野孝平, 佐藤雄二, 東野律子, 舟田義則, 吉田実, 阿部信行

第８７回レーザ加工学会講演会, 東京　2017/04　Research paper, summary (national, other academic conference)
細胞伸展制御のためのフェムト秒レーザを用いたPMMA表面への微細構造形成

竹中啓輔, 塚本雅裕, 佐藤雄二, 三宅正誉志, 大賀隆寛

第８７回レーザ加工学会講演会, 東京　Vol. 87th　2017/04　Research paper, summary (national, other academic conference)
マルチレーザー加工ヘッドを用いたレーザーコーティング法の開発

佐藤雄二、塚本雅裕、菖蒲敬久、舟田義則、山下順広、村谷外博、左今佑、東野律子、阿部信行

第64回応用物理学会春季学術講演会, 横浜　Vol. 64th　2017/03　Research paper, summary (national, other academic conference)
レーザー選択的溶融法おける造形時の粉末挙動の観察とスパッタの低減化

山縣秀人, 塚本雅裕, 佐藤雄二, 菖蒲敬久, 升野振一郎, 東野律子, 山下顕資, 山下順広, 阿部信行

第64回応用物理学会春季学術講演会, 横浜　Vol. 64th　2017/03　Research paper, summary (national, other academic conference)
レーザ粉体肉盛法による超硬合金膜の形成

山下順広, 舟田義則, 左今佑, 菖蒲敬久, 佐藤雄二, 塚本雅裕, 阿部信行

粉体粉末冶金協会講演概要集　Vol. 2017　2017
フェムト秒レーザを用いた可視光で光触媒機能を発現するTiO2膜の開発

百合一馬, 塚本雅裕, 山縣秀人, 佐藤雄二, 吉田実

レーザー学会第３７回年次大会, 徳島　2017/01　Research paper, summary (national, other academic conference)
細胞伸展制御のためのフェムト秒レーザーを用いた医療用ポリマー表面への微細構造形成

竹中啓輔, 塚本雅裕, 佐藤雄二, 三宅正誉志, 大賀隆寛

レーザー学会第３７回年次大会, 徳島　2017/01　Research paper, summary (national, other academic conference)
レーザー粉末床溶融法を用いたTi合金の造形と溶融凝固ダイナミクスの観察

西貴哉, 塚本雅裕, 佐藤雄二, 東野律子, 山下顕資, 山縣秀人, 阿部信行, 中野人志

レーザー学会第３７回年次大会, 徳島　2017/01　Research paper, summary (national, other academic conference)
レーザ粉末床溶融法を用いたTi合金の造形と金属組織評価

山下顕資, 塚本雅裕, 佐藤雄二, 山縣秀人, 西貴哉, 中野人志

レーザー学会第３７回年次大会, 徳島　2017/01　Research paper, summary (national, other academic conference)
フェムト秒レーザを用いたTi 表面への周期的微細構造形成と濡れ性制御

三宅正誉志, 塚本雅裕, 佐藤雄二, 大賀隆寛, 竹中啓輔

レーザー学会第３７回年次大会, 徳島　2017/01　Research paper, summary (national, other academic conference)
青色半導体レーザを用いたコーティング装置の開発と銅皮膜形成

佐藤雄二, 塚本雅裕, 東野律子, 船田義則, 山下順広, 村田外博, 能和功, 阿部信行

レーザー学会第３７回年次大会, 徳島　2017/01　Research paper, summary (national, other academic conference)
Effect on Beam profile of Ti alloy plate fabrication from powder by sputter-less selective laser melting

Yuji Sato, Masahiro Tsukamoto, Yorihiro Yamashita, Kensuke Yamashita, Shuto Yamagata, Ritsuko Higashino, Nobuyuki Abe

Photonics West 2017, San Francisco,USA　2017/01　Research paper, summary (international conference)
Development of 100W class blue direct diode laser coating system for pure copper coating

Vol. 16　No. 51　p. 21-24　2016/12/02
Publisher: レーザー学会
フェムト秒レーザを用いたPET-Ti界面へのナノ周期構造形成

大賀隆寛, 塚本雅裕, 佐藤雄二, 三宅正誉志

第86回レーザ加工学会講演会, 岡山　2016/12　Research paper, summary (national, other academic conference)
レーザ金属積層造形におけるTi合金粉末の溶融挙動観察とスパッタ発生メカニズムの解明

山縣秀人, 塚本雅裕, 佐藤雄二, 東野律子, 山下顕資, 阿部信行

第86回レーザ加工学会講演会, 岡山　Vol. 86th　2016/12　Research paper, summary (national, other academic conference)
直噴型レーザークラッディング法によるステライト皮膜の形成と溶融挙動の実時間測定

佐藤雄二, 塚本雅裕, 東野律子, 左近佑, 山下順広, 舟田義則, 村谷外博, 菖蒲敬久, 阿部信行

第86回レーザ加工学会講演会, 岡山　Vol. 86th　2016/12　Research paper, summary (national, other academic conference)
青色半導体レーザを用いたレーザクラッディング装置の開発と純銅皮膜の形成

仙石正則, 吉田実, 浅野孝平, 東野律子, 佐藤雄二, 舟田義則, 阿部信行, 塚本雅裕

第86回レーザ加工学会講演会, 岡山　2016/12　Research paper, summary (national, other academic conference)
Development of100w blue direct diode laser ystem for cladding of copper

Tetsuya Nakaaze, Masahiro Tsukamoto, Yuji Sato, Yoshinori Funada, Daichi Tanigawa, Masanori Sengoku, Kohei Asano, Ritsuko Higashino, Nobuyuki Abe

Proceedings of the 35th International Congress on Applications of Lasers & Electro-Optics,(ICALEO2016), San Diego, USA　2016/10　Research paper, summary (international conference)
Experimental study on metallographic structure of ti plate fabricated by laser pbf in vacuum

Kensuke Yamashita, Masahiro Tsukamoto, Sato, Higashino Ritsuko, Shuto Yamagata

Proceedings of the 35th International Congress on Applications of Lasers & Electro-Optics,(ICALEO2016), San Diego, USA　2016/10　Research paper, summary (international conference)
Effect on beam profile of ti plate fabricated by l-pbf in vacuum

Shuto Yamagata, Masahiro Tsukamoto, Yuji Sato, Ritsuko Higashino, Kensuke Yamashita, Yorihiro Yamashita, Nobuyuki Abe

Proceedings of the 35th International Congress on Applications of Lasers & Electro-Optics,(ICALEO2016), San Diego, USA　2016/10　Research paper, summary (international conference)
Micro-structural Characterization of Ti64 fabricated by SLM in Vacuum

Yuji Sato, Masahiro Tsukamoto, Yorihiro Yamashita, Kensuke Yamashita, Shuto Yamagata, Ritsuko Higashino, Tomomasa Ohkubo, Nobuyuki Abe

The International Congress on Applications of Lasers & Electro-Optics (ICALEO) 2016, San Diego,USA　2016/10　Research paper, summary (international conference)
Experimental study on metallographic structure of ti plate fabricated by laser pbf in vacuum

Kensuke Yamashita, Masahiro Tsukamoto, Yuji Sato, Shinitiro Masuno, Yorihiro Yamashita

The International Congress on Applications of Lasers & Electro-Optics (ICALEO) 2016, San Diego,USA　2016/10　Research paper, summary (international conference)
Development of 100w blue direct diode laser system for cladding of copper

Tetsuya Nakaaze, Daichi Tanigawa, Kohei Asano, Masahiro Tsukamoto, Yuji Sato, Ritsuko Higashino, Nobuyuki Abe, Yoshinori Funada, Masanori Sengoku

The International Congress on Applications of Lasers & Electro-Optics (ICALEO) 2016, San Diego,USA　2016/10　Research paper, summary (international conference)
Dependence of Ti Plate Surface Morphology Varied by Femtosecond Laser Irradiation on Cell Spreading

Masayoshi MIYAKE, Masahiro TSUKAMOTO, Yuji SATO, Takahiro OGA, Akiko NAGAI, Peng CHEN, Takao HANAWA

The 1st International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-1), Osaka, Japan　2016/10　Research paper, summary (international conference)
フェムト秒レーザーを用いたTi表面へのナノ周期構造形成における誘電率依存性

大賀隆寛, 三宅正誉志, 塚本雅裕, 佐藤雄二

第77回応用物理学会秋季学術講演会, 新潟　2016/09　Research paper, summary (national, other academic conference)
青色半導体レーザを用いたレーザクラッディングシステムの開発

仙石正則, 吉田実, 中畔哲也, 浅野孝平, 谷川大地, 佐藤雄二, 舟田義則, 阿部信行, 塚本雅裕

（一社）溶接学会平成28年度秋季全国大会, 群馬　2016/09　Research paper, summary (national, other academic conference)
304 Development of Laser Cladding Machine with Feeding Metallic Powder Perpendicularly to the Surface

Yamashita Y., Funada Y., Muratani S., Sato Y., Tsukamoto M., Abe N.

Manufacturing Systems Division Conference　Vol. 2016　p. 87-88　2016/03/11
Publisher: The Japan Society of Mechanical Engineers
レーザー粉末床溶融法におけるTi合金粉末の溶融凝固プロセスのハイスピードビデオカメラ観察及び造形物の組織観察

山下顕資, 塚本雅裕, 佐藤雄二, 升野振一郎, 山下順広, 阿部信行

第63回応用物理学会春季学術講演会, 東京　Vol. 63rd　2016/03　Research paper, summary (national, other academic conference)
フェムト秒レーザー照射による酸化チタン光触媒の光触媒機能を誘起する波長領域の変化

山縣秀人, 中野人志, 塚本雅裕, 佐藤雄二

第63回応用物理学会春季学術講演会, 東京　2016/03　Research paper, summary (national, other academic conference)
Development of Pulse Fiber Laser and Cutting of CFRP

Vol. 23　No. 1　p. 33-37　2016/02
Publisher: レーザ加工学会
レーザ金属積層造形法を用いた金属粉末の積層造形と造形面評価

佐藤雄二, 塚本雅裕, 升野振一郎, 山下順広, 山下顕資

レーザ加工学会講演論文集　Vol. 84th　2016
ファイバーレーザを用いたスパッタレス3D金属積層法の開発

山縣秀人, 塚本雅裕, 佐藤雄二, 山下顕資, 山下順広, 阿部信行

レーザ加工学会講演論文集　Vol. 85th　2016
面直噴射型レーザクラッディング装置による微細肉盛技術の開発

山下順広, 舟田義則, 村谷外博, 佐藤雄二, 塚本雅裕, 阿部信行

日本機械学会イノベーション講演会論文集(CD-ROM)　Vol. 2nd　2016
レーザ金属積層造形法における溶融凝固プロセスのハイスピードビデオカメラ観察

山下顕資, 塚本雅裕, 佐藤雄二, 升野振一郎

第84回レーザ加工学会, 名古屋　2016/01　Research paper, summary (national, other academic conference)
フェムト秒レーザ誘起ナノ周期構造による細胞伸展制御 ― 酸素雰囲気がナノ周期構造表面の濡れ性に与える影響 ―

三宅正誉志, 河拓弥, 中畔哲也, 大賀隆寛, 福永二三佳, 佐藤雄二, 塚本雅裕

第84回レーザ加工学会, 名古屋　2016/01　Research paper, summary (national, other academic conference)
フェムト秒レーザ照射により変化した酸チタン膜の光触媒機能-可視光応答性 -

山縣秀人, 塚本雅裕, 佐藤雄二, 中野人志

レーザー学会第36回年次大会, 名古屋　2016/01　Research paper, summary (national, other academic conference)
フェムト秒レーザー照射によって形成されたチタン基板上の溝の曲率に依存した細胞伸展方向の変化

福永ニ三佳, 河拓弥, 三宅正誉志, 中畔哲也, 大賀隆寛, 塚本雅裕, 佐藤雄二, 小川圭二

レーザー学会第36回年次大会, 名古屋　2016/01　Research paper, summary (national, other academic conference)
PCF増幅150W級パルスファイバーレーザーを用いたCFRPの高品質加工とＨＡＺ評価

松岡史浩, 塚本雅裕, 山下顕資, 佐藤雄二, 升野振一郎

レーザー学会第36回年次大会, 名古屋　2016/01　Research paper, summary (national, other academic conference)
細胞伸展方向制御のためのフェムト秒レーザーを用いたPET表面への周期的微細構造形成

大賀隆寛, 塚本雅裕, 佐藤雄二, 河拓弥, 三宅正誉志, 中畔哲也, 福永二三佳

レーザー学会第36回年次大会, 名古屋　2016/01　Research paper, summary (national, other academic conference)
フェムト秒レーザー誘起周期的微細構造における雰囲気依存性

河拓弥, 塚本雅裕, 佐藤雄二, 橋田昌樹, 三宅正誉志, 大賀隆寛, 福永二三佳

レーザー学会第36回年次大会, 名古屋　2016/01　Research paper, summary (national, other academic conference)
The study on the surface characterization of Ti6Al4V plate produced by additive manufacturing with powder bed fusion in vacuum

Yamashita Yorihiro, Funada Yoshinori, Sato Yuji, Tsukamoto Masahiro, Masuno Shinichirou, Abe Nobuyuki

Proceedings of JSPE Semestrial Meeting　Vol. 2016　No. 0　p. 559-560　2016
Publisher: The Japan Society for Precision Engineering
Influence of microstructures formed by femtosecond laser ablationunder vacuum and air on cell spreading

Masayoshi Miyake, Masahiro Tsukamoto, Yuji Sato, Takuya Kawa, Tetsuya Nakaaze, Akiko Nagai, Peng Chen, Takao Hanawa

International Symposium on EcoTopia Science 2015（ISETS'15), Nagoya,Japan　2015/11　Research paper, summary (international conference)
The cell spreading on Ti plate surface with microstructures formed by femtosecond and nanosecond lase

Tetsuya Nakaaze, Masahiro Tsukamoto, Yuji Sato, Takuya Kawa, Masayoshi Miyake, Peng Chen, Akiko Nagai, Takao Hanawa

International Symposium on EcoTopia Science 2015（ISETS'15), Nagoya,Japan　2015/11　Research paper, summary (international conference)
Report on LiM2015

Vol. 22　No. 3　p. 221-223　2015/10
Publisher: レーザ加工学会
ファイバーレーザーを用いた粉末Ｔｉ合金の積層造形と評価

佐藤雄二, 塚本雅裕

レーザー学会第481回研究会「次世代レーザー加工」, 大阪　Vol. 481st　2015/09　Research paper, summary (national, other academic conference)
雰囲気制御下におけるチタン基板へのフェムト秒レーザーアブレーション

三宅正誉志, 塚本雅裕, 佐藤雄二, 河拓弥, 中畔哲也, 陳鵬, 永井亜希子, 塙隆夫

第76回応用物理学会秋季学術講演会, 名古屋　2015/09　Research paper, summary (national, other academic conference)
150Wサブナノ秒レーザを用いたCFRPの切断加工と熱的影響領域の評価

山下顕資, 塚本雅裕, 佐藤雄二, 升野振一郎, 松岡史浩

（一社）溶接学会平成27年度秋季全国大会, 札幌　2015/09　Research paper, summary (national, other academic conference)
フェムト秒レーザにより形成されたナノ及びマイクロ周期構造の細胞伸展への影響

中畔哲也, 塚本雅裕, 篠永東吾, 佐藤雄二, 河拓弥, 陳鵬, 永井亜希子

（一社）溶接学会平成27年度秋季全国大会, 札幌　2015/09　Research paper, summary (national, other academic conference)
Femtosecond laser induced periodic nano-structure on PET surface for controlling of cell elongation

Yuji Sato, Masahiro Tsukamoto, Togo Shinonaga, Takuya Kawa

The 13th Conference on Laser Ablation (COLA-2015), Cairns, Australia　2015/08　Research paper, summary (international conference)
Investigation of micro structure and surface morphology of Ti64 plate fabricated by vacuum selective laser melting

Yuji Sato, Masahiro Tsukamoto, Shinichiro Masuno, Yorihiro Yamashita, Daichi Tanigawa, Nobuyuki Abe

The 13th Conference on Laser Ablation (COLA-2015), Cairns, Australia　2015/08　Research paper, summary (international conference)
雰囲気制御下における高出力パルスレーザを用いたCFRPの高品質加工

松岡史浩, 塚本雅裕, 山下顕資, 佐藤雄二, 升野振一郎

第83回レーザ加工学会講演会, 大阪　2015/06　Research paper, summary (national, other academic conference)
高出力サブナノ秒レーザを用いた炭素繊維強化プラスチックのアブレーション加工と熱的影響領域に関する研究

山下顕資, 塚本雅裕, 佐藤雄二, 升野振一郎, 松岡史浩

第83回レーザ加工学会講演会, 大阪　2015/06　Research paper, summary (national, other academic conference)
フェムト秒レーザ照射により変化した酸化チタン膜の光触媒機能

山縣秀人, 塚本雅裕, 佐藤雄二, 中野人志

第83回レーザ加工学会講演会, 大阪　2015/06　Research paper, summary (national, other academic conference)
Report on ICALEO 2014

Vol. 22　No. 2　p. 116-120　2015/06
Publisher: レーザ加工学会
Report on LASE 2015

Vol. 22　No. 2　p. 128-132　2015/06
Publisher: レーザ加工学会
Report on PHOTONICS WEST 2015

Vol. 34　No. 5　p. 99-101　2015/05
Publisher: オプトロニクス社
ナノ秒レーザーを用いたCFRPの切断加工と熱的影響領域の雰囲気ガス依存性Ⅱ

佐藤雄二, 塚本雅裕, 松岡史浩, 山下顕資, 高橋謙次郎, 升野振一郎

第62回応用物理学会春季学術講演会, 神奈川　2015/03　Research paper, summary (national, other academic conference)
ナノ秒レーザーを用いたCFRPの切断加工と熱的影響領域の雰囲気ガス依存性Ⅰ

松岡史浩, 塚本雅裕, 山下顕資, 佐藤雄二, 升野振一郎, 高橋謙次郎

第62回応用物理学会春季学術講演会, 神奈川　2015/03　Research paper, summary (national, other academic conference)
Report on LPM 2014

Vol. 22　No. 1　p. 52-56　2015/02
Publisher: レーザ加工学会
雰囲気制御下におけるナノ秒レーザを用いたCFRPの高品質加工

松岡史浩, 塚本雅裕, 山下顕資, 佐藤雄二, 高橋謙次郎, 升野振一郎

第82回レーザ加工学会講演会, 東京　2015/01　Research paper, summary (national, other academic conference)
レーザを用いたTi6Al4Vの積層造形技術の開発

佐藤雄二, 塚本雅裕, 山下順広

第82回レーザ加工学会講演会, 東京　2015/01　Research paper, summary (national, other academic conference)
ナノ秒レーザーを用いた金属材料の溶融誘発法の開発

中畔哲也, 塚本雅裕, 篠永東吾, 佐藤雄二, 谷川大地, 中野人志

第35回レーザー学会学術講演会年次大会, 東京　2015/01　Research paper, summary (national, other academic conference)
酸化チタン内部の電気抵抗減少のためのフェムト秒レーザー集光照射

佐々木康輔, 塚本雅裕, 佐藤雄二, 篠永東吾, 谷川大地, 西井諒介, 高橋雅也, 藤田雅之, 吉田実

第35回レーザー学会学術講演会年次大会, 東京　2015/01　Research paper, summary (national, other academic conference)
雰囲気制御したCFRPのナノ秒レーザー加工とHAZの評価(Ⅰ)

山下顕資, 塚本雅裕, 佐藤雄二, 高橋謙次郎, 升野振一郎, 松岡史浩

第35回レーザー学会学術講演会年次大会, 東京　2015/01　Research paper, summary (national, other academic conference)
雰囲気制御したCFRPのナノ秒レーザー加工とHAZの評価(Ⅱ)

佐藤雄二, 塚本雅裕, 松岡史浩, 山下顕資, 高橋謙次郎, 升野振一郎

第35回レーザー学会学術講演会年次大会, 東京　2015/01　Research paper, summary (national, other academic conference)
Report on LASE 2014

Vol. 21　No. 3　p. 197-201　2014/10
Publisher: レーザ加工学会
Heat Conduction Analysis of Laser CFRP Processing with IR and UV Laser Lights

Kenjiro Takahashi, Masahiro Tsukamoto, Shin-ichiro Masuno, Yuji Sato

ICPEPA-9, Matsue, Japan　2014/09　Research paper, summary (international conference)
Single Mode Fiber Laser Induced Selective Laser Melting of Ti6Al4V powder

Yuji SATO, Masahiro TSUKAMOTO, Yorihiro YAMASHITA

ICPEPA-9, Matsue, Japan　2014/09　Research paper, summary (international conference)
Effective Scanning Condition of Laser CFRP Processing with High Power Pulsed Fiber Laser

Kenjiro Takahashi, Masahiro Tsukamoto, Shin-ichiro Masuno, Yuji Sato, Hidetsugu Yoshida, Koji Tsubakimoto, Hisanori Fujita, Noriaki Miyanaga, Masayuki Fujita, Hitoshi Ogata

第75回応用物理学会秋季学術講演会 OSA joint session, 札幌　2014/09　Research paper, summary (national, other academic conference)
Nanosecond laser induced carbon fiber reinforced plastic processing under Ar gas ambience for suppression HAZ

Yuji Sato, Masahiro Tsukamoto, Fumihiro Matsuoka, Kenjiro Takahashi, Shinichiro Masuno

2014/09　Research paper, summary (national, other academic conference)
Effect of oxygen concentration on CFRP cutting with nanosecond laser

Yuji SATO, Masahiro TSUKAMOTO, Fumihiro MATSUOKA, Kenjiro TAKAHASHI, Shinichiro MASUNO, Tomomasa OHKUBO, Hitoshi NAKANO

The 15th International Symposium on Laser Precision Microfabrication (LPM 2014), Vilnius, Lithuania　2014/06　Research paper, summary (international conference)
雰囲気制御下におけるCFRPのレーザー加工 -レーザーアブレーションの評価-

松岡史浩, 塚本雅裕, 佐藤雄二, 高橋謙次郎, 升野振一郎

第81回レーザ加工学会講演会, 大阪　2014/05　Research paper, summary (national, other academic conference)
雰囲気制御下フェムト秒レーザ照射によるSi基板上への周期的微細構造形成

河拓弥, 塚本雅裕, 佐藤雄二, 篠永東吾, 原一之

第81回レーザ加工学会講演会, 大阪　2014/05　Research paper, summary (national, other academic conference)
ナノ秒レーザーを用いたCFRPのアブレーション加工と熱的影響領域の波長依存性

佐藤雄二, 塚本雅裕, 高橋謙次郎, 升野振一郎

第8回真空紫外光源およびレーザーアブレーションに関するワークショップ, 宮崎　2014/03　Research paper, summary (national, other academic conference)
細胞伸展制御のためのフェムト秒レーザーを用いた周期的微細構造形成

篠永東吾, 塚本雅裕, 佐藤雄二, 陳鵬, 永井亜希子, 塙隆夫

第8回真空紫外光源およびレーザーアブレーションに関するワークショップ, 宮崎　2014/03　Research paper, summary (national, other academic conference)
フェムト秒レーザー照射によりPET上に形成された周期的微細構造の細胞進展への影響

原一之, 塚本雅裕, 佐藤雄二, 篠永東吾, 伊藤雄一郎, 宮川和也, 笹木隆一郎

応用物理学会（2014年春）, 神奈川　2014/03　Research paper, summary (national, other academic conference)
Annalysis on laser ablation of CFRP in order toreduce heat affected zone

Yuji Sato, Masahiro Tsukamoto, Kazuki Nakai, Tatsuya Nariyama, Kenjiro Takahashi, Shin-Ichiro Masuno, Tomomasa Ohkubo, Hitoshi Nakano

SPIE PhotonicsWest2014, San Francisco, CA, USA　2014/02　Research paper, summary (international conference)
Variation of cell spreading on TiO2 film modified by 775 nm and 388 nm femtosecond laser irradiation

Masahiro Tsukamoto, Togo Shinonaga, Yuji Sato, Peng Chen, Akiko Nagai, Takao Hanawa

SPIE PhotonicsWest2014, San Francisco, CA, USA　2014/02　Research paper, summary (international conference)
Report on International Congress LAMP2013

Vol. 21　No. 1　p. 30-34　2014/02
Publisher: レーザ加工学会
ファイバーレーザーを用いた粉末Ti 合金の積層造形技術の開発

佐藤雄二, 塚本雅裕

レーザー学会学術講演会第34回年次大会, 北九州　2014/01　Research paper, summary (national, other academic conference)
CFRPの高品質加工のためのナノ秒レーザー照射Ⅰ-加工レートに対するレーザー強度依存性-

松岡史浩, 塚本雅裕, 中井一樹, 成山達也, 佐藤雄二, 高橋謙次郎, 升野振一郎, 中野人志

レーザー学会学術講演会第34回年次大会, 北九州　2014/01　Research paper, summary (national, other academic conference)
ナノ秒レーザー照射による結晶粒界現出及び周期的微細構造の形成

河拓弥, 塚本雅裕, 篠永東吾, 伊藤雄一郎, 谷川大地, 吉田実, 佐藤雄二, 柴柳敏哉

レーザー学会学術講演会第34回年次大会, 北九州　2014/01　Research paper, summary (national, other academic conference)
CFRPの高品質加工のためのナノ秒レーザー照射Ⅱ-熱的影響領域のレーザー波長依存性-

成山達也, 塚本雅裕, 中井一樹, 松岡史浩, 佐藤雄二, 高橋謙次郎, 升野振一郎, 中野人志

レーザー学会学術講演会第34回年次大会, 北九州　2014/01　Research paper, summary (national, other academic conference)
CFRPの高品質加工のためのナノ秒レーザー照射Ⅲ-熱的影響領域に対するアルゴンガスの効果-

中井一樹, 塚本雅裕, 成山達也, 松岡史浩, 佐藤雄二, 高橋謙次郎, 升野振一郎

レーザー学会学術講演会第34回年次大会, 北九州　2014/01　Research paper, summary (national, other academic conference)
生体適合性向上のためのフェムト秒レーザを用いたプラスチックへの機能性付与

原一之, 塚本雅裕, 佐藤雄二, 篠永東吾, 笹木隆一郎

レーザ加工学会第80回, 東京　2013/12　Research paper, summary (national, other academic conference)
UVレーザによるCFRPのアブレーション加工

成山達也, 塚本雅裕, 中井一樹, 松岡史浩, 佐藤雄二, 高橋謙次郎, 升野振一郎, 中野人志

レーザ加工学会第80回, 東京　2013/12　Research paper, summary (national, other academic conference)
ナノ秒レーザーを用いたCFRPの切断加工と熱的影響領域の波長依存性

佐藤雄二, 塚本雅裕, 成山達也, 中井一樹, 高橋謙次郎, 升野振一郎, 中野人志

レーザー学会第451回研究会「次世代レーザー加工」, 愛知　2013/10　Research paper, summary (national, other academic conference)
炭素繊維強化プラスチックの切断加工における熱的影響領域―雰囲気及び波長依存性の評価―

升野振一郎, 宮川和也, 中井一樹, 成山達也, 高橋謙次郎, 佐藤雄二, 塚本雅裕

レーザ加工学会第79回, 大阪　2013/05　Research paper, summary (national, other academic conference)
Study about high performance of optical pumping system for solar-pumped laser

DINH Thanh Hung, YABE T., OHKUBO T., UCHIDA S., TANABE K., KUBOYAMA H., OKAMOTO Y., SATO Y., YOSHIDA K., OKAMOTO Y., YANAGITANI T.

Vol. 414　p. 23-26　2011/07/08
Laser Induced Magnesium Production Using Silicon as A Reducing Agent towards Sustainable Energy Cycle

Shi-Hua LIAO, Takashi YABE, Mohamed S. MOHAMED, Choijil BAASANDASH, Yuji SATO, Chika FUKUSHIMA, Masashi ICHIKAWA, Masashi NAKATSUKA, Shigeaki UCHIDA, Tomomasa OHKUBO

The Review of Laser Engineering　Vol. 38　No. 3　p. 202-206　2010
Publisher: Laser Society of Japan
Power analysis of a cw solar pumped laser for magnesium energy cycle

Behgol BAGHERI, Takashi YABE, Tomomasa OHKUBO, Shigeaki UCHIDA, Kunio YOSHIDA, Takayuki FUNATSU, Kazuya DAITO, Manabu ISHIOKA, Norihito YASUNAGA, Yuji SATO, Choijil BAASANDASH, Takagimi YANAGIDANI, Yoshiaki OKAMOTO

The Review of Laser Engineering　Vol. 38　No. 3　p. 213-128　2010
Publisher: Laser Society of Japan
Development of Solar Pumped Laser for New Energy Cycle

FUNATSU Takayuki, YABE Takashi, YOSHIDA Kunio, UCHIDA Shigeaki, OHKUBO Tomomasa, BAGHERI Behgol, OISHI Takehiro, DAITO Kazuya, ISHIOKA Manabu, YASUNAGA Norihito, SATO Yuji, BAASANDASH Choijil, KATO Kiyoshi, YANAGIDANI Takagimi, OKAMOTO Yoshiaki

The Review of Laser Engineering　Vol. 37　No. 2　p. 131-138　2009/02/15
Publisher: The Laser Society of Japan
Laser-induced magnesium production from magnesium oxide using reducing agents

M. S. Mohamed, T. Yabe, C. Baasandash, Y. Sato, Y. Mori, Liao Shi-Hua, H. Sato, S. Uchida

JOURNAL OF APPLIED PHYSICS　Vol. 104　No. 11　2008/12
Basic Characteristics of Magnesium Combustion Process for Energy Cycle Using Solar Pumped Laser

SAKURAI Yasutaka, YABE Takashi, IKUTA Kazunari, SATO Yuji, UCHIDA Shigeaki, MATSUNAGA Eiichi

The Review of Laser Engineering　Vol. 36　No. 6　p. 367-373　2008/06/15
Publisher: The Laser Society of Japan
Renewable Magnesium Energy Cycle Empowered by Solar Pumped Laser

UCHIDA S., YABE T., YOSHIDA K., MURAHARA M., OHKUBO T., SATO Y., BAASANDASH C., NAKATSUKA M., MOTOKOSHI S., OKAMOTO Y., YOSHIDA M.

Vol. 2007　No. 60　p. 11-15　2007/12/14
Photochemical surface modification method for fibrin free intraocular lens

Y Sato, N Sato, K Shimizu, M Sasou, JM Parel, M Murahara

Ophthalmic Technologies XV　Vol. 5688　p. 260-267　2005
Development of fibrin-free intraocular lens with photochemical surface modification

Y Sato, K Tanizawa, H Anai, N Sato, Y Sato, T Ajiki, JM Parel, M Murahara

OPHTHALMIC TECHNOLOGIES XIV　Vol. 5314　p. 104-111　2004
Fibrin-free intraocular lens for hindering secondary cataract with UV-photon-induced photochemical surface modification

Y Sato, M Murahara

JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY　Vol. 18　No. 15-16　p. 1687-1697　2004
Protein adsorption on PTFE surface modified by ArF excimer laser treatment

Y Sato, M Murahara

JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY　Vol. 18　No. 13　p. 1545-1555　2004

Publications 2

光りのちから

佐藤雄二

国立大学共同利用・共同研究拠点協議会　2024/05　Other
安全なレーザ加工のために

石場義久、津山美穂、佐藤雄二

一般社団法人レーザプラットフォーム協議会　2021/11　Other

Presentations 26

青色半導体レーザが創るAM技術

佐藤雄二

DED講演会　2024/12/10
Additive Manufacturing for Metal with Blue Laser

Sato Yuji

Strasbourg-Osaka Interdisciplinary Symposium “From Innovation to Applications” and CADET Workshop　2024/10/15
高輝度青色半導体レーザを用いた銅皮膜形成技術の開発

佐藤雄二、竹中啓輔、塚本雅裕

溶接学会第145回マイクロ接合研究委員会　2024/05
Metal Additive Manufacturing by Blue Diode Laser

Yuji Sato, Tsukamoto Masahiro

CSIRO/JWRI Seminar Agenda 2024　2024/03
IR レーザと Blue レーザを用いたハイブリッドレーザシステムによる純銅の溶接

佐藤雄二, 塚本雅裕

接合科学研究所東京セミナー「スマートビームプロセスの新展開」　2023/11
高輝度青色半導体レーザを用いた純銅の精密コーティング技術の開発

佐藤雄二

日本溶接協会はんだ微細接合部会シンポジウム　2023/11
青色半導体レーザを用いた先進金属積層造形法の開発

佐藤雄二

ベトナム溶接研究会　2023/11
レーザー溶接の可視化とスパッタ抑制

佐藤雄二

溶接学会専門講座　2023/10
Blue diode laser additive manufacturing for the realization of a carbon-neutral society

塚本雅裕

Industry Trends and Outlook for Additive Manufacturing Technology　2023/05
Development of Spatter-Free Selective Laser Melting for Metal in Vacuum

佐藤雄二, 塚本雅裕

Industry Trends and Outlook for Additive Manufacturing Technology　2023/05
銅のレーザ溶接性に及ぼす波長(グリーンおよびブルー)の効果

佐藤雄二

Photonix　2022/12
Development of Additively Manufacturing for Copper using High Brightness Blue Diode Laser

Yuji SATO

NSTDA?Osaka Univ. Webinar　2022/12
高輝度青色半導体レーザによる銅のアディティブマニュファクチャリング

佐藤雄二

日本溶接協会特殊材料溶接研究委員会　2022/09
Additive manufacturing of copper with high intensity blue diode lasers

Yuji SATO

The 75th IIW Annual Assembly and International Conference　2022/08
産学連携による先進レーザコーティング分野への取り組み

林良彦, 池田圭一郎, 辰巳佳宏, 阿部信行, 水谷正海, 佐藤雄二, 塚本雅裕

大阪大学接合科学研究所第18回産学連携シンポジウム　2021/07
青色半導体レーザを用いた次世代金属積層造形技術の開発

佐藤雄二

ベトナム溶接研究会　2021/03
Laser additive manufacturing with blue diode lasers

佐藤雄二

JWRI-IMS International Joint Lab Online Seminar on Joining and Materials Science　2021/03
Development of 3D laser metal deposition with blue diode lasers for pure copper rod formation

佐藤雄二

接合科学地球カフェ　2021/01
高精度・高効率な金属積層造形を実現するマルチビーム式LMD法

佐藤雄二

日本機械学会北陸信越支部オンライン特別講演会　2020/11
先進機能性表面・構造を創出するレーザ金属積層造形技術

佐藤雄二

接合技術研究会　2020/11
高精度・高効率を実現するレーザー金属積層造形法の開発

佐藤雄二

第27回レーザー夏の学校　2020/09
レーザ加工の基礎

佐藤雄二

令和元年度「2級レーザ加工管理技術者講習会」　2019/11
レーザ金属積層造形法における溶融金属ダイナミクスの観察とスパッタリングの抑制

佐藤雄二

長野県溶射技術研究会令和元年度現地研修（第2回研究会）　2019/11
レーザ加工現象の実例～レーザ金属積層造形とレーザによるCFRP加工～

佐藤雄二

豊田中央研究所講演会「レーザ加工技術の開発動向」　2019/11
Development of laser coating method using multi-laser combine system

Yuji Sato

JWRI-City University of Hong Kong Joint Workshop　2019/11
事故耐性燃料開発に向けたSiC/SiC複合材料管封止技術に関する基礎的検討―レーザ照射によるジルカロイ－SiC/SiC複合材料管接合技術の開発―

芹澤久, 佐藤雄二, 塚本雅裕

平成29年度原子力構造物の高経年化に関わる維持技術の高度化に関する調査委員会第３回委員会　2018/02

Industrial Property Rights 11

レーザ装置、および制御方法

佐藤雄二, 竹中啓輔, 東野律子, 塚本雅裕

7624173

出願日:2021/03

登録日:2025/01
レーザ装置、および制御方法

佐藤雄二, 竹中啓輔, 東野律子, 塚本雅裕

7624173

出願日:2021/03

登録日:2025/01
レーザ溶接方法及びそれを用いた回転電気機械の製造方法

佐藤雄二, 塚本雅裕

4129558

出願日:2021/03

登録日:2024/10
レーザ溶接方法及びそれを用いた回転電気機械の製造方法

塚本雅裕, 佐藤雄二, 菅哲男, 他2名

特許7016114

出願日:2020/04/30

登録日:2022/01/27
炭素繊維複合材料の加工方法および加工装置

塚本雅裕, 升野振一郎, 佐藤雄二, 他6名

特許第6719231号

出願日:2016/02

登録日:2020/06
METHOD FOR PRODUTING CERAMIC/METAL BONDED OBJECT

YUJI SATO

G20230073CN

出願日:2025/02
セラミックス－金属接合体の製造方法

佐藤雄二, 塚本雅裕, 竹中啓輔

出願日:2025/01
セラミックス－金属接合体の製造方法

佐藤雄二、竹中啓輔、牧野嶋和貴、塚本雅裕、小林幸司、小山内英世

出願日:2023/10
積層造形装置および積層造形方法

吉田徳雄、佐藤雄二、塚本雅裕、井濱雅弘、東條公資、宇野進吾

出願日:2023/06
複合照射ビームシステム

塚本雅裕, 佐藤雄二, 竹中啓輔, 東野律子, 他1名

出願日:2021/03
銅・銅合金のコーティング方法

塚本雅裕, 阿部信行, 佐藤雄二, 他6名

出願日:2020/06

Institutional Repository 1

Content Published in the University of Osaka Institutional Repository (OUKA)

Spectroscopic Analysis of Blue Diode Laser Induced Plume Generated by Welding of Pure Copper

Takenaka Keisuke, Sudo Mao, Fujio Shumpei, Mizutani Masami, Sato Yuji, Tsukamoto Masahiro

Journal of Japan Institute of Copper　Vol. 63　No. 1　p. 171-175　2024/11/07