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Kariya Shouta
刈屋 翔太
Kariya Shouta
刈屋 翔太
Joining and Welding Research Institute,Associate Professor (Lecturer)

Awards 6

  1. 粉体粉末冶金協会2024年度論文賞

    刈屋 翔太, 市川 絵理, 寺前 拓馬, Shufeng Li, Xiaochun Li, 近藤 勝義, 梅田 純子 (一社)粉体粉末冶金協会 2025/05

  2. Oral Presentation Award

    Shota KARIYA World PM2024 2024/10

  3. Cost Effective In-Situ Alloying of Ti-Fe via Laser Powder Bed Fusion, Metal Additive Manufacturing Outstanding Technical Paper Award for AMPM2023

    J. Huang, A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh AMPM2023 2023/07

  4. The EPMA Keynote Papers Award for World PM2022

    K. Kondoh, A. Issariyapat, S. Kariya, S. Li, A. Alhazaa, J. Umeda PM2022 2022/10

  5. 粉体粉末冶金協会平成30年度論文賞

    刈屋 翔太, 福生 瑞希, 梅田 純子, 近藤 勝義 (一社)粉体粉末冶金協会 2019/06

  6. 若手講演論文賞

    刈屋 翔太 (公社)日本金属学会 2019/03

Papers 67

  1. Mechanistic Insight into Cooling-Rate-Driven Bubble Evolution and Interfacial Bonding Strength in Directly Bonded Ti–PET Materials

    Katsuyoshi Kondoh, Nodoka Nishimura, Kazuki Shitara, Shota Kariya, Ke Chen, Abdillah Sani Bin Mohd Najib, Junko Umeda

    Journal of Advanced Joining Processes Vol. 12 p. 100345-100345 2025/08/18 Research paper (scientific journal)

    Publisher: Elsevier BV
  2. Microstructure and Strengthening Mechanism of Powder Metallurgy Extruded Titanium Alloys with Carbon Solid Solution

    Shota Kariya, Eri Ichikawa, Takuma Teramae, Shufeng Li, Xiaochun Li, Katsuyoshi Kondoh, Junko Umeda

    MATERIALS TRANSACTIONS Vol. 66 No. 8 p. 965-972 2025/08/01 Research paper (scientific journal)

    Publisher: Japan Institute of Metals
  3. Microstructures Formation and Strengthening Mechanism of Ultra-Rapidly Solidified Powder Metallurgy Ti-Si Alloys via Hot Rolling Process

    Shota Kariya, Yuudai Hayashi, Ammarueda Issariyapat, Junko Umeda, Seung Ki Moon, Biao Chen, Shufeng Li, Katsuyoshi Kondoh

    MATERIALS TRANSACTIONS Vol. 66 No. 8 p. 953-964 2025/08/01 Research paper (scientific journal)

    Publisher: Japan Institute of Metals
  4. Strengthening Mechanism of Powder Metallurgy Hot-Rolled Ti-Zr-TiC Composites

    Sei Miyamoto, Shota Kariya, Junko Umeda, Biao Chen, Jianghua Shen, Shufeng Li, Abdulaziz N. AlHazaa, Katsuyoshi Kondoh

    MATERIALS TRANSACTIONS Vol. 66 No. 7 p. 888-894 2025/07/01 Research paper (scientific journal)

    Publisher: Japan Institute of Metals
  5. Diffusion-dependent microstructure and mechanical properties of Ti 50Ta alloy via powder metallurgy

    Shaodi Wang, Shufeng Li, Shaolong Li, Dongxu Hui, Huiying Liu, Chong Tan, Shengyin Zhou, Xin Zhang, Bo Li, Katsuyoshi Kondoh, Junko Umeda, Ammarueda Issariyapat, Shoto Kariya, Jianye Han, Dawei Zhang

    Materials Characterization Vol. 225 p. 115164-115164 2025/05/18 Research paper (scientific journal)

    Publisher: Elsevier BV
  6. On the viability of in-situ alloyed Ti-1Fe as a strong and ductile alternative to Ti-6Al-4V for laser-based powder bed fusion

    Jeff HUANG, Ammarueda ISSARIYAPAT, Shota KARIYA, Junko UMEDA, Katsuyoshi KONDOH

    Additive Manufacturing Vol. 105 p. 104788-104788 2025/04 Research paper (scientific journal)

    Publisher: Elsevier BV
  7. Direct Bonding Mechanism of Titanium and PET Resin via Heating and Pressurization: Influence of Bubble Dynamics on Bonding Strength

    Katsuyoshi Kondoh, Nodoka Nishimura, Kazuki Shitara, Shota Kariya, Ke Chen, Junko Umeda

    Journal of Advanced Joining Processes Vol. 11 p. 100301-100301 2025/03/28 Research paper (scientific journal)

    Publisher: Elsevier BV
  8. Low Alloy Titanium: A Sustainable Alternative for Laser Powder Bed Fusion

    Jeff Huang, Ammarueda Issariyapat, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh

    Journal of the Japan Society of Powder and Powder Metallurgy Vol. 72 No. Supplement p. S187-S193 2025/03/15 Research paper (scientific journal)

    Publisher: Japan Society of Powder and Powder Metallurgy
  9. Basal Oriented Columnar Microstructure Formation in Laser Powder Bed Fusion Prepared α Titanium Alloy

    Shota Kariya, Hiroki Hanada, Ammarueda Issariyapat, Takuma Teramae, Jeff Huang, Junko Umeda, Katsuyoshi Kondoh

    Journal of the Japan Society of Powder and Powder Metallurgy Vol. 72 No. Supplement p. S497-S501 2025/03/15 Research paper (scientific journal)

    Publisher: Japan Society of Powder and Powder Metallurgy
  10. Microstructure and mechanical properties of nano TiB whisker-reinforced titanium matrix composites using atomized Ti-TiB composite powder as raw materials

    Lei Liu, Shufeng Li, Shaolong Li, Huiying Liu, Shaodi Wang, Dongxu Hui, Xin Zhang, Shota Kariya, Ammarueda Issariyapat, Junko Umeda, Katsuyoshi Kondoh, Bolv Xiao, Zongyi Ma

    Composites Part B: Engineering Vol. 298 2025/03/10 Research paper (scientific journal)

  11. Microstructures in Heat Treated LPBF Ti-6Al-4V Alloys after α′phase Decomposition and their Mechanical Properties

    Reita ANAN, Shota KARIYA, Shufeng LI, Yafeng YANG, Junko UMEDA, Katsuyoshi KONDOH

    Journal of the Japan Society of Powder and Powder Metallurgy Vol. 72 No. 4 p. 79-84 2025/03/07 Research paper (scientific journal)

  12. Identification of Strengthening Factors in Hot-rolled Dual Phase PM Ti-Fe Alloys by a Machine Learning Approach

    Ayane HIRAKO, Shota KARIYA, Junko UMEDA, Kenta YAMANAKA, Xiaochun LI, Katsuyoshi KONDOH

    Journal of the Japan Society of Powder and Powder Metallurgy Vol. 72 No. 3 p. 73-78 2025/02/08 Research paper (scientific journal)

  13. Overcoming strength-ductility trade-off in pelleted heterostructure titanium matrix composites by optimizing pellet size

    Lei Liu, Shufeng Li, Shaolong Li, Huiying Liu, Shaodi Wang, Dongxu Hui, Xin Zhang, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh, Abdollah Bahador, Bolv Xiao, Zongyi Ma

    Materials Characterization Vol. 222 2025/01/31 Research paper (scientific journal)

  14. Inducing α″ phase by interstitial carbon atoms to achieve strength-ductility enhancement in as-printed Ti alloy

    Xuemeng Gana, Dong Yed, Shaofu Li, Shunyuan Xiao, Chaoquan Hu, Katsuyoshi Kondoh, Shota Kariya, Lei Zhang, Yafeng Yang

    Materials Research Letters 2025/01/13 Research paper (scientific journal)

  15. Sustainable alloy design: Fe-enhanced Ti alloys for superior mechanical performance in additive manufacturing

    Ammarueda Issariyapat, Jeff Huang, Shota Kariya, Biao Chen, Shufeng Li, Junko Umeda, Kenta Yamanaka, Akihiko Chiba, Katsuyoshi Kondoh

    Journal of Alloys and Compounds Vol. 1010 p. 177767-177767 2025/01/05 Research paper (scientific journal)

    Publisher: Elsevier BV
  16. Exploring β Stabilizing Elements of α+β Ti-Al Alloys for Facilitating In-Situ Martensite Decomposition in PBF-LB

    Takuma TERAMAE, Ammarueda ISSARIYAPAT, Shota KARIYA, Junko UMEDA, Katsuyoshi KONDOH

    Journal of the Japan Society of Powder and Powder Metallurgy 2025 Research paper (scientific journal)

    Publisher: Japan Society of Powder and Powder Metallurgy
  17. Synthesis mechanism and interface contribution towards the strengthening effect of in-situ Ti5Si3 reinforced Al matrix composites

    Xin Zhang, Xin Li, Jun Wang, Lei Liu, Shaolong Li, Bo Li, Xiaodong Hou, Jianbo Gao, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh, Shufeng Li

    Materials Science & Engineering A Vol. 918 2024/12/26 Research paper (scientific journal)

  18. Microstructure, mechanical, and magnetic properties of powder metallurgy FeCoNiSi-Cu, FeCoNiSi-Mn, and FeCoNiSi-Ti equiatomic HEAs manufactured by spark plasma sintering

    Shimaa Abolkassem, Ayman Elsayed, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh

    Journal of Materials Research and Technology 2024/11/28 Research paper (scientific journal)

  19. Strengthening Mechanism of Powder Metallurgy Hot-rolled Ti-Zr-TiC Composites

    Sei MIYAMOTO, Shota KARIYA, Junko UMEDA, Biao CHEN, Jianghua SHEN, Shufeng LI, Abdulaziz N. ALHAZAA, Katsuyoshi KONDOH

    Journal of the Japan Society of Powder and Powder Metallurgy Vol. 66 No. 7 p. 888-894 2024/08

    Publisher: The Japan Institute of Metals and Materials
  20. Microstructure and Strengthening Mechanism of Fe-Supersaturated α Titanium alloy Produced by Laser Powder Bed Fusion

    Shota KARIYA, Issariyapat AMMARUEDA, Abdolah BAHADOR, Ma Qian, Junko UMEDA, Katsuyoshi KONDOH

    Journal of the Japan Society of Powder and Powder Metallurgy Vol. 71 No. 12 p. 686-692 2024/07/03 Research paper (scientific journal)

  21. Microstructural Formation Mechanism of α+β Dual Phase Ti-Fe Sintered Alloys via Hot Rolling Process

    Shota KARIYA, Takayuki TANAKA, Junko UMEDA, Yafeng YANG, Shaofu LI, Anak KHANTACHAWANA, Abdolah BAHADOR, Katsuyoshi KONDOH

    Journal of the Japan Society of Powder and Powder Metallurgy 2024/06 Research paper (scientific journal)

  22. Cost Effective In-Situ Alloying of Ti-Fe via Laser Powder Bed Fusion

    J. Huang, A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh

    International Journal of Powder Metallurgy Vol. 59 No. 4 2024/06 Research paper (scientific journal)

  23. Carbon Solid Solution Effect on Microstructures of Laser Powder Bed Fusion Prepared Ti Alloys

    Shota KARIYA, Eri ICHIKAWA, Issariyapat AMMARUEDA, Junko UMEDA, Biao CHEN, Abdolah BAHADOR, Katsuyoshi KONDOH

    Journal of the Japan Society of Powder and Powder Metallurgy 2024/03 Research paper (scientific journal)

  24. Synthesis mechanism of pelleted heterostructure Ti64-TiB composites via an interdiffusion and self-organization strategy based on powder metallurgy

    Lei Liu, Shufeng Li, Xin Zhang, Shaolong Li, Shaodi Wang, Bo Li, Lina Gao, Huiying Liu, Dongxu Hui, Deng Pan, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh

    Composites Part B Vol. 276 2024/03 Research paper (scientific journal)

  25. Microstructures Formation and Strengthening Mechanism of Ultra-Rapidly Solidified Powder Metallurgy Ti-Si Alloys via Hot Rolling Process

    Shota KARIYA, Yuudai HAYASHI, Ammarueda ISSARIYAPAT, Junko UMEDA, Seung-Ki MOON, Biao CHEN, Shufeng LI, Katsuyoshi KONDOH

    Journal of the Japan Society of Powder and Powder Metallurgy 2024/02 Research paper (scientific journal)

  26. Strengthening Mechanism of Ti-Zr Sintered Alloys with Sc Addition

    Shota KARIYA, Kouki NAGATA, Junko UMEDA, Biao CHEN, Jianghua SHEN, Shufeng LI, Katsuyoshi KONDOH

    Journal of the Japan Society of Powder and Powder Metallurgy 2024/02 Research paper (scientific journal)

  27. Microstructure and Strengthening Mechanism of Powder Metallurgy Extruded Titanium Alloys with Carbon Solid Solution

    Shota Kariya, Eri ICHIKAWA, Takuma TERAMAE, Shufeng LI, Xiaochun LI, Katsuyoshi KONDOH, Junko Umeda

    Journal of the Japan Society of Powder and Powder Metallurgy Vol. 66 No. 8 p. 965-972 2024/02

    Publisher: The Japan Institute of Metals and Materials
  28. Novel tensile deformation mode in laser powder bed fusion prepared Ti-O alloy

    Shota Kariya, Ammarueda Issariyapat, Abdollah Bahador, Junko Umeda, Jianghua Shen, Kenta Yamanaka, Akihiko Chiba, Katsuyoshi Kondoh

    Materials Science & Engineering A Vol. 892 2023/12 Research paper (scientific journal)

  29. Influence of thermo-mechanical processing on microstructure and properties of bulk metallic glassy alloys-reinforced Al matrix composites prepared by powder metallurgy

    Shimaa Abolkassem, Ayman Elsayed, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh

    Journal of Materials Research and Technology Vol. 27 p. 8197-8208 2023/11 Research paper (scientific journal)

  30. The mechanical and microstructural behavior of heat treated, texture-controlled Ti-10%Mo alloys manufactured by laser powder bed fusion

    Jack Peterson, Ammarueda Issariyapat, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh

    Materials Science & Engineering A Vol. 884 2023/08 Research paper (scientific journal)

  31. Excellent tensile yield strength with ultrafine grain and tailored microstructure in plastically deformed Ti-Re alloys

    Abdollah Bahador, Astuty Amrin, Shota Kariya, Ammarueda Issariyapat, Ozkan Gokcekaya, Guohua Zhao, Junko Umeda, Yafeng Yang, Ma Qian, Katsuyoshi Kondoh

    Journal of Alloys and Compounds Vol. 967 2023/07 Research paper (scientific journal)

  32. Microstructure refinement and strengthening mechanisms of additively manufactured Ti-Zr alloys prepared from pre-mixed feedstock

    Ammarueda Issariyapat, Jeff Huang, Takuma Teramae, Shota Kariya, Abdollah Bahador, Patama Visuttipitukul, Junko Umeda, Abdulaziz Alhazaa, Katsuyoshi Kondoh

    Additive Manufacturing Vol. 73 2023/06 Research paper (scientific journal)

  33. Controlling Intermetallic Compound Distribution in Additively Manufactured Ti-Cu Alloys by Heat Treatment

    Hiroki HANADA, Shota KARIYA, Kazuki SHITARA, Junko UMEDA, Katsuyoshi KONDOH

    Journal of the Japan Society of Powder and Powder Metallurgy Vol. 70 No. 6 p. 290-297 2023/06 Research paper (scientific journal)

  34. Effect of grain size on the tensile ductility and fracture mechanism of Ti-O alloys

    Shota Kariya, Ammarueda Issariyapat, Abdollah Bahador, Junko Umeda, Jianghua Shen, Katsuyoshi Kondoh

    Materials Science & Engineering A Vol. 874 2023/04 Research paper (scientific journal)

  35. Experimentally mapping the oriented-to-misoriented transition in laser powder bed fusion Ti-10%Mo alloys

    Jack Peterson, Shota Kariya, Ammarueda Issariyapat, Junko Umeda, Katsuyoshi Kondoh

    Scripta Materialia Vol. 231 2023/04 Research paper (scientific journal)

  36. チタン合金積層造形体の組織形成に及ぼす不純物酸素の影響

    刈屋 翔太, Ammarueda Issaryapat, 梅田 純子, 近藤 勝義

    ふぇらむ Vol. 27 No. 12 p. 906-912 2022/12

  37. Advanced Coating Process of Un-bundled Carbon Nanotubes on Titanium Plate to Improve Tribological Property and Biocompatibility

    Junko UMEDA, Hirofumi MIYAJI, Bunshi FUGETSU, Seung Ki MOON, Anak KHANTACHAWANA, Shota KARIYA, Katsuyoshi KONDOH

    2022/11 Research paper (international conference proceedings)

  38. Advanced Powder Metallurgy Process for High-strengthened Titanium Materials Using Ubiquitous Solid Solutes

    Katsuyoshi Kondoh, Shota Kariya, Ammarueda Issariyapat, Shufeng Li, Junko Umeda

    2022/11 Research paper (international conference proceedings)

  39. High Strength Ti-Zr Alloys With Balanced Ductility Fabricated By Powder Metallurgy And Additive Manufacturing Routes

    K. Kondoh, A. Issariyapat, S. Kariya, S. Li, A. Alhazaa, J. Umeda

    2022/10 Research paper (international conference proceedings)

  40. Tribological Behavior of Titanium-Sintered Composites with Ring-Shaped TiN Dispersoids

    Junko Umeda, Hiroko Fujii, Ryota Takizawa, Takuma Teramae, Ammarueda Issariyapat, Shota Kariya, Yafeng Yang, Shufeng Li, Katsuyoshi Kondoh

    Lubricants Vol. 10 No. 10 2022/10 Research paper (scientific journal)

  41. Room temperature and high-temperature properties of extruded Ti-4Fe-3W/2TiC composites in a+b and b phases

    Abdollah Bahador, Ayhan Yurtsever, Astuty Amrin, Shota Kariya, Junko Umeda, Jianghua Shen, Biao Chen, Takeshi Fukuma, Katsuyoshi Kondoh

    Materials & Design Vol. 220 2022/06 Research paper (scientific journal)

  42. Solute-induced near-isotropic performance of laser powder bed fusion manufactured pure titanium

    Annnarueda lssariyapat, Shota Kariya, Kazuki Shitara, Junko Umeda, Katsuyoshi Kondoh

    Additive Manufacturing Vol. 56 2022/05 Research paper (scientific journal)

  43. Local galvanic corrosion analysis on cast Mg-Ca binary alloy using scanning Kelvin probe force microscopy

    Katsuyoshi Kondoh, Rei Takei, Shota Kariya, Shufeng Li, Junko Umeda

    Materials Letters 2022/04 Research paper (scientific journal)

  44. Ductility improvement of high-strength Ti-O material upon heteromicrostructure formation

    Shota Kariya, Ammarueda Issariyapat, Abdollah Bahador, Junko Umeda, Jianghua Shen, Katsuyoshi Kondoh

    Materials Science and Engineering: A Vol. 842 p. 143041-143041 2022/03 Research paper (scientific journal)

    Publisher: Elsevier BV
  45. Quantitative analysis on surface potentials of impurities and intermetallic compounds dispersed in Mg alloys using scanning Kelvin probe force microscopy and ultraviolet photoelectron spectroscopy

    Katsuyoshi Kondoh, Rei Takei, Shota Kariya, Shufeng Li, Junko Umeda

    Materials Chemistry and Physics 2022/01 Research paper (scientific journal)

  46. Quantitative strengthening evaluation of powder metallurgy titanium alloys with substitutional Zr and interstitial O solutes via homogenization heat treatment

    Katsuyoshi Kondoh, Shota Kariya, Anak Khantachawana, Abdulaziz Alhazaa, Junko Umeda

    Materials Vol. 14 No. 21 2021/11 Research paper (scientific journal)

  47. Additive Manufacturing and Characterization of High Strength Ti-Zr Gyroid Scaffolds Using Pre-Mixed Ti-ZrH2 Powders

    Ammarueda Issariyapat, Shota Kariya, Abdulaziz Alhazaa, Junko Umeda, Katsuyoshi Kondoh

    JOM 2021/10 Research paper (scientific journal)

  48. 負の添加元素が拓くチタン積層造形材の力学機能化

    近藤 勝義, 梅田 純子, Ammarueda Issariyapat, 刈屋 翔太, 市川 絵理

    生産と技術 Vol. 73 No. 4 p. 18-21 2021/09

  49. Microstructures analysis and quantitative strengthening evaluation of powder metallurgy Ti-Fe binary extruded alloys with (α+β)-dual-phase

    Junko Umeda, Takayuki Tanaka, Takuma Teramae, Shota Kariya, Junji Fujita, Hiroshi Nishikawa, Yoji Shibutani, Jianghua Shen, Katsuyoshi Kondoh

    Materials Science and Engineering: A Vol. 803 2021/01 Research paper (scientific journal)

  50. Quantitative strengthening evaluation of powder metallurgy Ti-Zr binary alloys with high strength and ductility

    Katsuyoshi Kondoh, Mizuki Fukuo, Shota Kariya, Kazuki Shitara, Shufeng Li, Abdulaziz Alhazaa, Junko Umeda

    Journal of Alloys and Compounds Vol. 852 2020/09 Research paper (scientific journal)

  51. チタン材料における酸素や窒素による固溶強化

    近藤 勝義, 刈屋 翔太, Patama Visuttipitukul, 梅田 純子

    素形材 Vol. 61 No. 6 p. 24-32 2020/06

  52. Ductility Improvement Mechanism of Ti-6Al-4V+O Sintered Material

    Kento Kamiyama, Shota Kariya, Mizuki Fukuo, Junko Umeda, Katsuyoshi Kondoh

    Materials Transactions Vol. 61 No. 3 p. 430-437 2020/02 Research paper (scientific journal)

  53. Strengthening Mechanisms of Powder Metallurgy Extruded CP Titanium Materials with Zirconium and Oxygen Solid Solution via Decomposition of ZrO2 Additives in Sintering

    Mizuki Fukuo, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh, Masato Yoshiya

    Materials Transactions Vol. 60 No. 9 p. 1881-1889 2019/07 Research paper (scientific journal)

  54. Tailoring Microstructure and Properties of a Superelastic Ti-Ta Alloy by Incorporating Spark Plasma Sintering with Thermomechanical Processing Journal of Materials Engineering and Performance

    Abdollah Bahador, Shota Kariya, Junko Umeda, Esah Hamzah, and Katsuyoshi Kondoh

    Journal of Materials Engineering and Performance Vol. 28 No. 5 p. 3012-3020 2019/04 Research paper (scientific journal)

  55. Activation of B as a sintering aid and its improved microstructure modification by using Ni-B coated Ti core-shell powder

    [S.F. Li ,Y.F. Yang ,K. Kondoh ,S. Kariya ,Q.S. Zhu , Y. Shi ]

    Materialia Vol. 5 p. 100182-100182 2019/03 Research paper (scientific journal)

  56. Quantitative Analysis on Light Elements Solution Strengthening in Pure Titanium Sintered Materials by Labusch Model Using Experimental Data

    Shota Kariya, Mizuki Fukuo, Junko Umeda, Katsuyoshi Kondoh

    Materials Transactions Vol. 60 No. 2 p. 263-268 2019/02 Research paper (scientific journal)

  57. Microstructural and mechanical properties of α-titanium sintered material via thermal decomposition of additive chromium oxide particles

    Kondoh Katsuyoshi, Ikemasu Ryuho, Umeda Junko, Kariya Shota, Anak Khantachawana

    Materials Science and Engineering: A Vol. 739 No. 2 p. 491-498 2019/01 Research paper (scientific journal)

  58. Electrochemical Properties of Fe Solid-Solution Strengthened Sintered Titanium

    Syogo Takeuchi, Masahiko Hatakeyama, Masato Yoshiya, Syota Kariya, Junko Umeda, Katsuyoshi Kondoh, Satoshi Sunada

    Journal of the Japan Society of Powder and Powder Metallurgy Vol. 65 No. 12 p. 761-765 2018/12 Research paper (scientific journal)

  59. Strengthening Mechanisms of Powder Metallurgy Extruded CP Titanium Materials with Zirconium and Oxygen Solid Solution via Decomposition of ZrO2 Additives in Sintering

    Fukuo Mizuki, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh, Masato Yoshiya

    Journal of the Japan Society of Powder and Powder Metallurgy Vol. 65 No. 12 p. 746-755 2018/12 Research paper (scientific journal)

  60. Ductility Improvement Mechanism of Ti-6Al-4V + O Sintered Material

    Kento Kamiyama, Shota Kariya, Mizuki Fukuo, Junko Umeda, Katsuyoshi Kondoh

    Journal of the Japan Society of Powder and Powder Metallurgy Vol. 65 No. 11 p. 699-706 2018/11 Research paper (scientific journal)

  61. Ductility Improvement Mechanism of Pure Titanium with Excessive Oxygen Solid Solution via Rapid Cooling Process

    Shota Kariya, Junko Umeda, Qian Ma, Katsuyoshi Kondoh

    J.Japan Inst.Met.Mater. Vol. 82 No. 10 p. 390-395 2018/08 Research paper (scientific journal)

  62. Quantitative Analysis on Light Elements Solution Strengthening in Pure Titanium Sintered Materials by Labusch Model Using Experimental Data

    Shota Kariya, Mizuki Fukuo, Junko Umeda, Katsuyoshi Kondoh

    Journal of the Japan Society of Powder and Powder Metallurgy Vol. 65 No. 7 p. 407-413 2018/04 Research paper (scientific journal)

  63. Grain refining behavior of powder metallurgy titanium sintered materials via thermal decomposition of additive oxide particle (part 2)

    Katusyoshi Kondoh, Ryuho Ikemasu, Junko Umeda, Shota Kariya, Anak Khantachawana

    Titanium Vol. 65 No. 3 p. 114-119 2017/07 Research paper (scientific journal)

    Publisher:
  64. Grain refining behavior of powder metallurgy titanium sintered materials via thermal decomposition of additive oxide particle (part 1)

    Katusyoshi Kondoh, Ryuho Ikemasu, Junko Umeda, Shota Kariya, Anak Khantachawana

    Titanium Vol. 65 No. 2 p. 130-137 2017/04 Research paper (scientific journal)

    Publisher:
  65. Corrosion behavior and strength of dissimilar bonding material between Ti and Mg alloys by spark plasma sintering

    Patchara Pripanapong, Shota Kariya, Tachai Luangvaranunt, Junko Umeda, Seiichiro Tsutsumi, Makoto Takahashi, Katsuyoshi Kondoh

    Materials Vol. 9 No. 8 2016/08 Research paper (scientific journal)

  66. Mechanical and corrosion behavior of Mg composites with Fe/SiC dispersoids by powder metallurgy route

    Shota Kariya, Junko UMEDA, Hisashi Imai, Haruo Unosawa, Manuel Marya, Katsuyoshi Kondoh

    J. Jpn. Soc. Powder Powder Metallurgy Vol. 62 No. 9 p. 1-6 2015/09 Research paper (scientific journal)

  67. Materials design for corrosion rate control in PM AZ91 Mg alloy by Fe addition

    KARIYA Shota, UMEDA Junko, IMAI Hisashi, KONDOH Katsuyoshi, UNOSAWA Haruo, MARYA Manuel

    Trans. JWRI Vol. 43 No. 2 p. 31-36 2014/12 Research paper (bulletin of university, research institution)

    Publisher: Joining and Welding Research Institute, Osaka University

Misc. 87

  1. Challenges and solutions on feedstock preparation for LPBF of titanium and tungsten alloys

    A.Issariyapat, T Teramae, J Huang, S.Kariya, J.Umeda, K.Kondoh

    JIMM 2025 Autumn Annual? Meeting, Tangshan, China 2025/09/19 Research paper, summary (international conference)

  2. Ti-W合金のLPBF造形に資する原料粉末の前処理と対策

    イサリヤパット アマルダ, 寺前 拓馬, ワング ジェフ, 刈屋 翔太, 梅田 純子, 近藤 勝義

    日本金属学会第177回講演大会, 札幌 2025/09/17 Research paper, summary (national, other academic conference)

  3. 潤滑環境下におけるコアシェル構造Ti-TiN多孔質体の摩擦摩耗特性

    小野 亜実, 刈屋 翔太, A. Issariyapat, A. Khantachawana, 梅田 純子, 近藤 勝義

    日本機械学会2025年度年次大会, 札幌 2025/09/07 Research paper, summary (national, other academic conference)

  4. Optimizing In-Situ Alloying in Laser Powder Bed Fusion: A Study on Ti-W Alloy Feasibility and Mechanical Performances AAMS2025

    Ammarueda Issariyapat, Takuma Teramae, Jeff Huang, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh

    , Neuchatel, Switzerland 2025/09/03 Research paper, summary (international conference)

  5. 結晶粒微細化を通じた脆性Ti-O圧延合金の高延性化

    刈屋 翔太, 梅田 純子, 近藤 勝義

    2025年度塑性加工春季講演会, 姫路 2025/05/14 Research paper, summary (national, other academic conference)

  6. In-Situ Formation of Lamellar α+β Ti Alloys With Dilute Fast Diffusive Elements

    Takuma Teramae, Ammarueda Issariyapat, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh

    TMS2025, Las Vegas 2025/03/23 Research paper, summary (international conference)

  7. in-situ EBSD観察によるTi-AM材延性破壊における組織変化解析

    刈屋 翔太, 尾﨑 由紀子, 近藤 勝義, 野村 直之, 重田 雄二, 荒牧 正俊, 工藤 健太郎, 品川 一成

    日本鉄鋼協会第189回春季講演大会, 東京 2025/03/08 Research paper, summary (national, other academic conference)

  8. in-situ EBSD観察によるTi-AM材延性破壊における結晶配向の影響

    刈屋 翔太, 尾﨑 由紀子, 近藤 勝義, 野村 直之, 重田 雄二, 荒牧 正俊, 工藤 健太郎, 品川 一成

    日本鉄鋼協会第189回春季講演大会, 東京 2025/03/08 Research paper, summary (national, other academic conference)

  9. 造形雰囲気制御によるTi64積層造形合金の初晶β-Tiの配向無秩序化と?強度化

    刈屋 翔太, 梅田 純子, 近藤 勝義, 山中 謙太

    第5回出島コンソーシアムセミナー公開討論会, 東京 2025/02/03 Research paper, summary (national, other academic conference)

  10. 造形部温度と雰囲気の制御によるTi-6Al-4V積層造形合金の旧β粒の微細化と高強度化

    刈屋 翔太、釘宮 尚大、寺前 拓馬、HUANG Jeff、ISSARIYAPAT Amarueda、梅田 純子、山中 謙太、近藤 勝義

    粉体粉末冶金協会2024年度秋季大会, 新潟 2024/11/19 Research paper, summary (national, other academic conference)

  11. Ti-6Al-4V合金の電子ビーム積層造形における組織形成と塑性変形挙動に及ぼす造形条件の影響

    山中 謙太, 森 真奈美, 小貫 祐介, 刈屋 翔太, 近藤 勝義, 佐藤 成男, 千葉 晶彦

    粉体粉末冶金協会2024年度秋季大会(第134回講演大会), 新潟 2024/11/19 Research paper, summary (national, other academic conference)

  12. Ti-Mo焼結合金の熱処理による微細組織と力学特性

    宮本 晴, 刈屋 翔太, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会2024年度秋季大会(第134回講演大会), 新潟 2024/11/19 Research paper, summary (national, other academic conference)

  13. Ti-6Al-4V積層造形熱処理材におけるα′相の分解と引張特性

    阿南 伶永大, 刈屋 翔太, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会2024年度秋季大会(第134回講演大会), 新潟 2024/11/19 Research paper, summary (national, other academic conference)

  14. その場マルテンサイト分解を伴って積層造形されたα+β型 Ti-2Mn合金の組織解析

    寺前 拓馬, イサリヤパット アマルダ, 刈屋 翔太, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会2024年度秋季大会(第134回講演大会), 新潟 2024/11/19 Research paper, summary (national, other academic conference)

  15. α+β型チタン積層造形体のマルテンサイト分解の促進に資するβ相安定化元素の探索

    寺前 拓馬, イサリヤパット アマルダ, 刈屋 翔太, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会2024年度秋季大会(第134回講演大会), 新潟 2024/11/19 Research paper, summary (national, other academic conference)

  16. Achieving Extraordinary Strength and Toughness in PM Titanium-Molybdenum Alloys

    J. Huang, A. Bahador, A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh

    粉体粉末冶金協会2024年度秋季大会(第134回講演大会), 新潟 2024/11/19 Research paper, summary (national, other academic conference)

  17. 造形部温度と雰囲気の制御による Ti-6Al-4V積層造形合金の旧β粒の微細化と高強度化

    刈屋 翔太, 釘宮 尚大, 寺前 拓馬, HUANG Jeff, ISSARIYAPAT Amarueda, 梅田 純子, 山中 謙太, 近藤 勝義

    粉体粉末冶金協会2024年度秋季大会(第134回講演大会), 新潟 2024/11/19 Research paper, summary (national, other academic conference)

  18. Refining Prior β Grains of Ti64 Alloy Fabricated by Laser Powder Bed Fusion

    Shota KARIYA, Junko UMEDA, Kenta YAMANAKA, Katsuyoshi KONDOH

    DEJI2MA?2024, 東京 2024/10/03 Research paper, summary (international conference)

  19. 3D-Printed Ti-Zr lattice structures with in-situ alloy formation

    Ammarueda Issariyapat, Shota Kariya, Junko Umeda, Hiroya Abe, Katsuyoshi Kondoh

    The 4th International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJl2MA2024), Tokyo 2024/10/03 Research paper, summary (international conference)

  20. Low-Alloy Titanium: A Sustainable Alternative for Laser Powder Bed Fusion

    J. Huang, A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh

    WORLD PM2024, Yokohama Vol. 72 No. Supplement p. S187-S193 2024/10 Research paper, summary (international conference)

    Publisher: Japan Society of Powder and Powder Metallurgy
  21. Basal Oriented Columnar Microstructure Formation in Laser Powder Bed Fusion Prepared α Titanium Alloy

    S. Kariya, H. Hanada, A. Issariyapat, J. Umeda, K. Kondoh

    WORLD PM2024, Yokohama Vol. 72 No. Supplement p. S497-S501 2024/10 Research paper, summary (international conference)

    Publisher: Japan Society of Powder and Powder Metallurgy
  22. 機械学習を援用したTi-Fe二相合金における強化因子の特定

    平子 綾音, 刈屋 翔太, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会2024年度春季大会(第133回講演大会), 東京 2024/05 Research paper, summary (national, other academic conference)

  23. 積層造形時の熱影響部での粒成長によるα型チタンにおける強配向形成

    刈屋 翔太, 花田 滉生, 寺前 拓馬, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会2024年度春季大会(第133回講演大会), 東京 2024/05 Research paper, summary (national, other academic conference)

  24. Additively Manufactured Titanium-Iron Alloys as a Recycling Pathway

    J. Huang, A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh

    MRM2023, Kyoto 2023/12 Research paper, summary (international conference)

  25. Manufacturability of superior mechanical properties of titanium by tungsten dissolution via laser processing

    A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh

    MRM2023, Kyoto 2023/12 Research paper, summary (international conference)

  26. Columnar Grains Formation in L-PBF Prepared Single α Ti-C Alloys

    Shota KARIYA, Hiroki HANADA, Takuma TERAMAE, junko UMEDA, Katsuyoshi KONDOH

    The 1st International conference on Creation of Materials by Superthermal Field 2023, Osaka 2023/11 Research paper, summary (international conference)

  27. 水素化チタン化合物を含むTi粉末 焼結体の特性評価

    近藤 勝義, A. Issariyapat, 刈屋 翔太, 坪川 翼, 堀本 里加子, 池田 穂香, 梅田 純子

    粉体粉末冶金協会 2023 年度秋季大会(第 132 回講演大会), 京都 2023/10 Research paper, summary (national, other academic conference)

  28. B 級スポンジ廃材からの Ti 粉末の 再生プロセス

    近藤 勝義, A. Issariyapat, 刈屋 翔太, 坪川 翼, 堀本 里加子, 池田 穂香, 梅田 純子

    粉体粉末冶金協会 2023 年度秋季大会(第 132 回講演大会), 京都 2023/10 Research paper, summary (national, other academic conference)

  29. 機械学習を援用したTi-Fe二相合金における強化因子の特定

    平子 綾音, 刈屋 翔太, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会2023年度秋季大会(第132回講演大会), 京都 2023/10 Research paper, summary (national, other academic conference)

  30. 機械学習を用いたTi-3Al-2V焼結圧延合金のβ相ネットワーク組織形成と力学特性との相関モデリング

    谷川 泰亮, 刈屋 翔太, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会2023年度秋季大会(第132回講演大会), 京都 2023/10 Research paper, summary (national, other academic conference)

  31. レニウム添加量と均質化熱処理条件の最適化によるα+β型Ti-4Fe焼結押出材の高強度化

    寺前 拓馬, Issariyapat Ammarueda, 刈屋 翔太, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会2023年度秋季大会(第132回講演大会), 京都 2023/10 Research paper, summary (national, other academic conference)

  32. IPhase distribution homogeneity and tensile properties in extruded PM Ti-4Fe alloys with refractory metal addition

    T. Teramae, A. Issariyapat, S. Kariya, Junko Umeda, K. Kondoh

    SPMIC2023, 京都 2023/10 Research paper, summary (international conference)

  33. Influence of Feedstock Characteristics on the In-situ Alloying Behaviour of Ti-Fe by L-PBF

    J. Huang, A. Issariyapat, S. Kariya, Junko Umeda, K. Kondoh

    JSPMIC2023, 京都 2023/10 Research paper, summary (international conference)

  34. 強配向α-Ti積層造形材の創製と組織形成機構の解明

    花田 滉生, 刈屋 翔太, 梅田 純子, 近藤 勝義

    日本金属学会2023年秋期講演大会, 富山 2023/09 Research paper, summary (national, other academic conference)

  35. Near-α型Ti合金の熱処理によるネットワーク組織形成と力学特性向上

    谷川 泰亮, 刈屋 翔太, 梅田 純子, 近藤 勝義, 坪川 翼, 堀本 里加子, 池田 穂香

    日本金属学会2023年秋期講演大会, 富山 2023/09 Research paper, summary (national, other academic conference)

  36. レニウム添加Ti-Fe焼結押出材の強化機構,日本金属学会2023年秋期講演大会

    寺前 拓馬, A. Issariyapat, 刈屋 翔太, 梅田 純子, 近藤 勝義

    日本金属学会2023年秋期講演大会, 富山 2023/09 Research paper, summary (national, other academic conference)

  37. Enhancing ductility in additively manufactured solute-lean martensitic Ti-alloys

    J. Huang, A. Issariyapat, 刈屋 翔太, 梅田 純子, 近藤 勝義

    日本金属学会2023年秋期講演大会, 富山 2023/09 Research paper, summary (national, other academic conference)

  38. Laser-assisted additive manufacturing of Ti-Zr Alloy: an alternative metal for medical implants

    A. Issariyapat, 刈屋 翔太, 梅田 純子, 近藤 勝義

    日本金属学会2023年秋期講演大会, 富山 2023/09 Research paper, summary (national, other academic conference)

  39. 造形欠陥が純チタンL-PBF材の塑性変形に及ぼす影響

    近藤 勝義, 刈屋 翔太, 梅田 純子

    日本鉄鋼協会2023年秋期講演大会, 富山 2023/09 Research paper, summary (national, other academic conference)

  40. Cost Effective In-Situ Alloying of Ti-Fe via Laser Powder Bed Fusion

    J. Huang, A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh

    AMPM2023, Las Vegas 2023/06 Research paper, summary (international conference)

  41. TiC粒子分散Ti-Zr粉末圧延材の強化機構解明

    宮本 晴, 梅田 純子, 刈屋 翔太, 近藤 勝義

    粉体粉末冶金協会2023年度春季大会(第131回講演大会), 2023/06 Research paper, summary (national, other academic conference)

  42. チタン粉末の焼結過程における酸化チタン分解反応時の微細粒組織形成機構の解明

    釘宮 尚大, 梅田 純子, 刈屋 翔太, A. Bahador, 近藤 勝義

    粉体粉末冶金協会2023年度春季大会(第131回講演大会, 東京 2023/06 Research paper, summary (national, other academic conference)

  43. Ti-3Al-2V焼結圧延材におけるネットワーク組織形成と力学特性に及ぼす熱処理の影響

    谷川 泰亮, 刈屋 翔太, 梅田 純子, 近藤 勝義, 坪川 翼, 堀本 里加子, 池田 穂香

    粉体粉末冶金協会2023年度春季大会(第131回講演大会), 東京 2023/06 Research paper, summary (national, other academic conference)

  44. LPBFにより作製した酸素固溶チタン合金の塑性変形機構

    刈屋 翔太, A. Issariyapat, A. Bahador, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会2023年度春季大会(第131回講演大会), 東京 2023/06 Research paper, summary (national, other academic conference)

  45. 酸素固溶チタン材における塑性変形機構に及ぼすひずみ速度の影響

    瀧沢 良太、刈屋 翔太、近藤 勝義、梅田 純子

    粉体粉末冶金協会2022年度秋季大会(第130回講演大会), 京都 2022/11 Research paper, summary (national, other academic conference)

  46. Advanced Coating Process of Un-bundled Carbon Nanotubes on Titanium Plate to Improve Tribological Property and Biocompatibility

    Junko UMEDA, Hirofumi MIYAJI, Bunshi FUGETSU, Seung Ki MOON, Anak KHANTACHAWANA, Shota KARIYA, Katsuyoshi KONDOH

    International Conference on Materials and Processing 2022, Okinawa 2022/11 Research paper, summary (international conference)

  47. Advanced Powder Metallurgy Process for High-strengthened Titanium Materials Using Ubiquitous Solid Solutes

    Katsuyoshi Kondoh, Shota Kariya, Ammarueda Issariyapat, Shufeng Li, Junko Umeda

    International Conference on Materials and Processing 2022, Okinawa 2022/11 Research paper, summary (international conference)

  48. High Strength Ti-Zr Alloys With Balanced Ductility Fabricated By Powder Metallurgy And Additive Manufacturing Routes

    Katsuyoshi Kondoh, Ammarueda Issariyapat, Shota Kariya, Shufeng Li, Abdulaziz Alhazaa, Junko Umeda

    World PM2022, France 2022/10 Research paper, summary (international conference)

  49. チタンとPET樹脂の接合機構に及ぼす界面での気泡の影響

    近藤 勝義, 西村 のどか, 刈屋 翔太, 梅田 純子

    日本機械学会 2022年度年次大会, 富山 2022/09 Research paper, summary (national, other academic conference)

  50. The role of solutes and process parameters in grain structure control of additively manufactured Ti (10+5)

    A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh

    日本金属学会2022年秋期講演大会, 福岡 2022/09 Research paper, summary (national, other academic conference)

  51. 酸素固溶チタン合金焼結材およびL-PBF材の引張破壊挙動

    刈屋 翔太, 瀧沢 良太, 梅田 純子, 近藤 勝義

    日本金属学会2022年秋期講演大会, 福岡 2022/09 Research paper, summary (national, other academic conference)

  52. Strength enhancement in laser-based powder bed fusion processed Ti via interstitial solutes

    A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh

    The 75th IIW Annual Assembly and International Conference (IIW 2022), Tokyo 2022/07 Research paper, summary (international conference)

  53. Ti-Cu積層造形合金における熱処理過程での金属間化合物の析出機構解明

    花田 滉生, 刈屋 翔太, 設樂 一希, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会2022年度春季大会(第129回講演大会), WEB開催 2022/05 Research paper, summary (national, other academic conference)

  54. 不純物酸素がTi-64合金積層造形体の微細組織形成に及ぼす影響

    刈屋 翔太, A. Issariyapat, A. Bahador, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会2022年度春季大会(第129回講演大会), WEB開催 2022/05 Research paper, summary (national, other academic conference)

  55. 高濃度炭素含有チタン焼結材の強化機構

    近藤 勝義, 市川 絵理, J. E. Peterson, 林 雄大, 刈屋 翔太, 設樂 一希, 梅田 純子

    粉体粉末冶金協会2022年度春季大会(第129回講演大会), WEB開催 2022/05 Research paper, summary (national, other academic conference)

  56. 微量添加元素を利用したチタン積層造形体の力学機能化

    近藤 勝義, Ammarueda Issariyapat, 刈屋 翔太, 梅田 純子

    第97回レーザ加工学会講演会, 2022/05 Research paper, summary (national, other academic conference)

  57. Selective laser melting (SLM) of Ti-Zr Material: Process optimization, Strengthening mechanism and its application

    Ammarueda Issariyapat, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh:

    6the Asian Symposium on Materials and Processing 2022, Virtual 2022/01 Research paper, summary (international conference)

  58. Effect of Impurities on the microstructures of SLMed Ti-6Al-4V alloy

    Shota Kariya, Ammarueda Issariyapat, Junko Umeda, Katsuyoshi Kondoh

    6the Asian Symposium on Materials and Processing 2022, Virtual 2022/01 Research paper, summary (international conference)

  59. チタン積層造形材の組織と力学特性に及ぼす炭素添加の影響

    市川 絵理, 刈屋 翔太, 設樂 一希, 梅田 純子, 近藤 勝義

    (一社)軽金属学会創立70周年記念 第141回秋期大会, WEB開催 2021/11 Research paper, summary (national, other academic conference)

  60. 軽元素による純チタン焼結材の固溶強化量予測と検証

    近藤 勝義、刈屋 翔太

    (一社)日本鉄鋼協会 第182回秋季講演大会, オンライン開催 2021/09 Research paper, summary (national, other academic conference)

  61. High strength and ductility titanium materials with cheap alloying elements fabricated by powder metallurg

    K. Kondoh, T. Tanaka, S. Kariya, J. Umeda

    TMS2020, San Diego, USA 2020/02 Research paper, summary (international conference)

  62. Ductility improvement mechanism of pure titanium with oxygen solid solution after water quenching

    S. Kariya, J. Umeda, K. Kondoh

    4th Osaka University-JWRI/NTU-MSE Workshop, Osaka,Japan 2019/03 Research paper, summary (international conference)

  63. Strengthening Mechanism of α+β Type Ti-Fe Alloy by Powder Metallurgy

    T. Tanaka, S. Kariya, J. Shen, J. Umeda, K. Kondoh

    ASMP2018, Bangkok, Thailand 2018/12 Research paper, summary (international conference)

  64. ジルコニウムおよび酸素固溶チタン焼結合金の力学挙動に及ぼす均質化処理の影響

    福生 瑞希, 刈屋 翔太, 梅田 純子, 近藤 勝義

    第69回塑性加工連合講演会, 熊本 2018/10 Research paper, summary (national, other academic conference)

  65. 鉄・酸素固溶チタン焼結材における相変態挙動と力学特性

    田中 貴之, 刈屋 翔太, SHEN Jianghua, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会平成30年度秋季大会, 新潟 2018/10 Research paper, summary (national, other academic conference)

  66. Microstructural and mechanical properties of Titanium with solid-solution elements by powder metallurgy process

    J. Umeda, M. Fukuo, S. Kariya, K. Kondoh

    The 3rd International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-3), Tokyo 2018/09 Research paper, summary (international conference)

  67. 鉄・酸素固溶チタン焼結材における相変態挙動と力学特性

    田中 貴之, 刈屋 翔太, J. Shen, 梅田 純子, 近藤 勝義

    日本金属学会2018年秋期講演大会, 仙台 2018/09 Research paper, summary (national, other academic conference)

  68. 窒素固溶Ti-6Al-4V焼結合金の熱履歴による組織形成機構の解明

    上山 健人, 刈屋 翔太, 福生 瑞希, 梅田 純子, 近藤 勝義

    日本金属学会2018年秋期講演大会, 仙台 2018/09 Research paper, summary (national, other academic conference)

  69. 酸素固溶チタン鋳造材における酸素分布制御と延性

    刈屋 翔太, 梅田 純子, 近藤 勝義

    日本金属学会2018年秋期講演大会, 仙台 2018/09 Research paper, summary (national, other academic conference)

  70. Ductility improvement mechanism of pure titanium with oxygen solid solution after water quenching

    S. Kariya, J. Umeda, K. Kondoh

    ISMANAM2018, Rome, Italy 2018/07 Research paper, summary (international conference)

  71. ジルコニウムおよび酸素原子固溶純チタン粉末焼結体の力学特性向上を目指した固溶状態均質化

    福生 瑞希, 刈屋 翔太, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会平成30年度春季大会, 京都 2018/05 Research paper, summary (national, other academic conference)

  72. 急冷による酸素過剰添加脆性チタン材の延性回復とその機構解明

    刈屋 翔太, 梅田 純子, Ma Qian, 近藤 勝義

    日本金属学会2018年春期講演大会, 千葉 2018/03 Research paper, summary (national, other academic conference)

  73. 酸素固溶強化Ti-6Al-4V焼結合金の高延性発現機構の解明

    上山 健人, 刈屋 翔太, 福生 瑞希, 梅田 純子, 近藤 勝義

    日本金属学会2018年春期講演大会, 千葉 2018/03 Research paper, summary (national, other academic conference)

  74. 鉄固溶チタン焼結材における相変態挙動と力学特性

    田中 貴之, 刈屋 翔太, 梅田 純子, 近藤 勝義

    日本金属学会2018年春期講演大会, 千葉 2018/03 Research paper, summary (national, other academic conference)

  75. 鉄固溶強化チタン焼結材の腐食特性に及ぼす鉄含有量の影響

    竹内 彰吾, 吉矢 真人, 刈屋 翔太, 梅田 純子, 近藤 勝義, 畠山 賢彦, 砂田 聡

    平成29年度日本金属学会・日本鉄鋼協会北陸信越支部連合講演会, 福井 2017/12 Research paper, summary (national, other academic conference)

  76. 鉄固溶強化チタン焼結材の電気化学特性

    竹内 彰吾, 吉矢 真人, 刈屋 翔太, 梅田 純子, 近藤 勝義, 砂田 聡

    粉体粉末冶金協会平成29年度秋季大会, 京都 2017/11 Research paper, summary (national, other academic conference)

  77. Ti-Nb and Ti-Ni Shape Memory Alloys Produced by Powder Technology: Microstructure, Mechanical and Superelastic Properties

    Abdollah Bahador, Esah Hamzah, Katsuyoshi Kondoh, Tuty Asma Abu bakar, Farazila Yusof, Junko Umeda, Shota Kariya

    JSPM International Conference on Powder and Powder Metallurgy, Kyoto, Japan 2017/11 Research paper, summary (international conference)

  78. Solid solution strengthening mechanisms of PM α-Ti materials with zirconium and oxygen atoms via thermal decomposition of ZrO2 additives in sintering

    Mizuki Fukuo, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh

    JSPM International Conference on Powder and Powder Metallurgy, Kyoto, Japan 2017/11 Research paper, summary (international conference)

  79. Strengthening mechanism of α-Ti materials by synergy effect of substitutional and interstitial solid solution via powder metallurgy

    Shota Kariya, Mizuki Fukuo, Junko Umeda, Masato Yoshiya, Katsuyoshi Kondoh

    JSPM International Conference on Powder and Powder Metallurgy, Kyoto, Japan 2017/11 Research paper, summary (international conference)

  80. Effect of Substitutional/Interstitial Solid Solution on Tensile Properties on Powder Metallurgy α-ti Materials

    S. Kariya, M. Fukuo, J. Umeda, M. Yoshiya, K. Kondoh

    ICoSEM2017, Kuala Lumpur, Malaysia 2017/10 Research paper, summary (international conference)

  81. ヘテロ組識をもつ鉄溶強化チタン焼結材の腐食特性に及ぼす鉄含有量の影響

    竹内 彰吾, 吉矢 真人, 刈屋 翔太, 梅田 純子, 近藤 勝義, 畠山 賢彦, 砂田 聡

    日本金属学会秋季(第161回)講演大会, 北海道 2017/09 Research paper, summary (national, other academic conference)

  82. Effect of laser welding on the superelasticity, mechanical properties and microstructure of powder metallurgy processed shape memory alloys

    Abdollah Bahador, Esah Hamzah, Katsuyoshi Kondoh, Tuty Asma Abu bakar, Farazila Yusof, Junko Umeda, Shota Kariya

    日本金属学会2017年秋期講演大会, 北海道 2017/09 Research paper, summary (national, other academic conference)

  83. 置換・侵入複合固溶を利用したα型チタン粉末焼結材の高強度化

    刈屋 翔太, 福生 瑞希, 梅田 純子, 吉矢 真人, 近藤 勝義

    日本金属学会2017年秋期講演大会, 北海道 2017/09 Research paper, summary (national, other academic conference)

  84. 焼結過程での熱分解を利用したジルコニウムと酸素の複合固溶による純チタン粉末押出材の強化機構の解明

    福生 瑞希, 刈屋 翔太, 梅田 純子, 近藤 勝義

    粉体粉末冶金協会平成29年度春季大会, 東京 2017/05 Research paper, summary (national, other academic conference)

  85. Microstructural and Mechanical Properties of Near α-Titanium with Solid-Solution Elements by Powder Metallurgy Process

    K. Kondoh, S. Kariya, R. Ikemasu, M. Fukuo, J. Umeda, H. Imai

    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)

  86. Effect of Fe and SiC Particle Addition on Mechanical Property and Corrosion Behavior of Powder Metallurgy Mg Alloy Composite

    Shota Kariya, Junko Umeda, Hisashi Imai, Katsuyoshi Kondoh, Haruo Unosawa, Manuel Marya

    Materials Science & Technology 2015 (MS&T15), Columbus, USA 2015/10 Research paper, summary (international conference)

  87. SPS法により作製したTi/Mg接合材の腐食特性

    パライパナポン パチャラ, 刈屋 翔太, 近藤 勝義, 高橋 誠

    (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)

Presentations 7

  1. Challenges and solutions on feedstock preparation for LPBF of titanium and tungsten alloys

    A.Issariyapat, T Teramae, J Huang, S.Kariya, J.Umeda, K.Kondoh

    JIMM 2025 Autumn Annual? Meeting, Tangshan, China 2025/09/19

  2. Ti-W合金のLPBF造形に資する原料粉末の前処理と対策

    イサリヤパット アマルダ, 寺前 拓馬, ワング ジェフ, 刈屋 翔太, 梅田 純子, 近藤 勝義

    日本金属学会第177回講演大会, 札幌 2025/09/17

  3. 潤滑環境下におけるコアシェル構造Ti-TiN多孔質体の摩擦摩耗特性

    小野 亜実, 刈屋 翔太, A. Issariyapat, A. Khantachawana, 梅田 純子, 近藤 勝義

    日本機械学会2025年度年次大会, 札幌 2025/09/07

  4. Optimizing In-Situ Alloying in Laser Powder Bed Fusion: A Study on Ti-W Alloy Feasibility and Mechanical Performances AAMS2025

    Ammarueda Issariyapat, Takuma Teramae, Jeff Huang, Shota Kariya, Junko Umeda, Katsuyoshi Kondoh

    , Neuchatel, Switzerland 2025/09/03

  5. 粉末冶金法を基調とした工程内チタン廃材の高度再資源化技術と応用

    近藤 勝義, 刈屋 翔太, 梅田 純子

    粉体粉末冶金協会2021年度秋季大会(第128回講演大会 2021/11

  6. Rare Metals Free Titanium Alloys Enhancing High Strength and Ductility by Atomic-Scale Microstructures Control

    K. Kondoh, S. Kariya, T. Tanaka, J. Umeda

    ICMAT2019 2019/06

  7. State of The Art Materials Science in "Novel Light Metals"

    K. Kondoh, J. Umeda, S. Kariya, M. Fukuo

    10th Thailand-International Metallurgy Conference 2017/03

Institutional Repository 3

Content Published in the University of Osaka Institutional Repository (OUKA)
  1. On the viability of in-situ alloyed Ti-1Fe as a strong and ductile alternative to Ti-6Al-4V for laser-based powder bed fusion

    Huang Jeff, Issariyapat Ammarueda, Kariya Shota, Umeda Junko, Kondoh Katsuyoshi

    Additive Manufacturing Vol. 105 2025/04/18

  2. Sustainable alloy design: Fe-enhanced Ti alloys for superior mechanical performance in additive manufacturing

    Issariyapat Ammarueda, Huang Jeff, Kariya Shota, Chen Biao, Li Shufeng, Umeda Junko, Yamanaka Kenta, Chiba Akihiko, Kondoh Katsuyoshi

    Journal of Alloys and Compounds Vol. 1010 2025/01/05

  3. 組織学的観点に基づく高濃度酸素固溶チタン材における高延性化機構の解明

    刈屋 翔太