kawahito yousuke 川人洋介

… Alternative Names

KAWAHITO Yousuke 川人洋介

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Researcher Number	70379105
Other IDs
Affiliation (Current)	2025: 国立研究開発法人海洋研究開発機構, 付加価値情報創生部門, 上席研究員
Affiliation (based on the past Project Information) *help	2022 – 2024: 国立研究開発法人海洋研究開発機構, 付加価値情報創生部門, 上席研究員 2019 – 2021: 国立研究開発法人海洋研究開発機構, 超先鋭研究開発部門(超先鋭技術開発プログラム), プログラム長 2009 – 2018: Osaka University, 接合科学研究所, 准教授 2008: Osaka University, 接合科学研究所, 助教
Review Section/Research Field	Principal Investigator Composite materials/Surface and interface engineering / Basic Section 26030:Composite materials and interfaces-related / Material processing/treatments Except Principal Investigator Basic Section 26030:Composite materials and interfaces-related
Keywords	Principal Investigator 溶接 / レーザ / キーホール / レーザ溶接 / 接合 / 溶接・接合 / 金属 / 溶接基礎現象 / 宇宙開発利用 / 光と物資との相互作用 … More / 月の模擬砂 / 高出力レーザ / 溶岩 / レーザその場溶岩生成 / 粒子法解析 / X線その場観察 / セラミックス / マントル物質 / 生産工学 / 環境技術 / 地球科学 / 化学反応 / 触媒 / 水素生成 / キーホール現象 / エネルギー創生 / 第一原理計算 / 溶融金属 / 水素生成手法 / 第1原理計算 / メカニズム解明 / チタン / 金属蒸気 / 水素生成メカニズム / 水素 / 水中 / 酸化被膜 / 酸化皮膜 / 異材 / ナノ / 熱可塑性 / 金属酸化皮膜 / 樹脂 / 溶接ポロシティ / 材料加工・処理 / マイクロポーラス / その場局所 / 制御 / ポロシティ / アルミニウム合金A5052 / ステンレス鋼SUS304 / 熔融池 / 局所低真空 / アルミニウム合金 / ステンレス鋼 / レーザ誘起プルーム / 溶融池 / 高輝度レーザ溶接 / 局所真空 / 知能化 / レーザ吸収 / アルゴリズム / 適応制御 / ファイバーレーザ … More Except Principal Investigator 電子状態 / 界面 / 樹脂金属接合 / 界面原子模型 / 量子力学計算 / 軽金属 / 樹脂 / 異材接合 / レーザ直接接合 Less

Elucidation of the interaction of high-power lasers to simulated lunar sand and its possibility in space developmentPrincipal Investigator
- Principal Investigator
  
  川人洋介
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26030:Composite materials and interfaces-related
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
量子力学計算によるレーザ樹脂金属直接接合の原理解明
- Principal Investigator
  
  真砂啓
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 26030:Composite materials and interfaces-related
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Fundamental research in possibility of ceramics welding on the basis of in situ formation from mantle material to lava with high power laserPrincipal Investigator
- Principal Investigator
  
  Kawahito Yosuke
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 26030:Composite materials and interfaces-related
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Elucidation of hydrogen generation mechanism in underwater laser weldingPrincipal Investigator
- Principal Investigator
  
  KAWAHITO Yosuke
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Composite materials/Surface and interface engineering
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
  Osaka University
Elucidation of laser direct joining mechanism between thermoplastic engineering plastic and metalPrincipal Investigator
- Principal Investigator
  
  Kawahito Yousuke
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Composite materials/Surface and interface engineering
- Research Institution
  Osaka University
Creation of in-situ-local microporous metal by porosity controlled at the laser-irradiated unitPrincipal Investigator
- Principal Investigator
  
  Kawahito Yousuke
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Composite materials/Surface and interface engineering
- Research Institution
  Osaka University
Clarification of High-Efficiency, Deep-Penetration Welding Mechanism with High-Brightness Laser under Partial, Low-Vacuum AtmospherePrincipal Investigator
- Principal Investigator
  
  KAWAHITO Yousuke
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Material processing/treatments
- Research Institution
  Osaka University
Smart Processes Produced by Clarification of Fundamental Phenomena in Ultra-High-Power-Density Fiber Laser WeldingPrincipal Investigator
- Principal Investigator
  
  KAWAHITO Yousuke
- Project Period (FY)
  2008 – 2009
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Material processing/treatments
- Research Institution
  Osaka University

All 2024 2023 2018 2016 2015 2011 2010 2009 2008 Other

All Journal Article Presentation

[Journal Article] Ultra high power laser cutting of 1-m reinforced concrete with gravity2024
- Author(s)
  Yosuke Kawahito, Hitoshi Ozaki, Michiko Mori, Yuya Kino, Tsuyoshi Nakamura, Hiroyuki Yoshida, Hiroshi Kawakami, Muneo Hori
- Journal Title
  
  Optics and Lasers in Engineering
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K05122
[Journal Article] Ultra high power (100 kW) fiber laser welding of steel2018
- Author(s)
  Y. Kawahito, H. Wang, S. Katayama, D. Sumimori
- Journal Title
  
  Optics Letters
  
  Volume: 43 Issue: 19 Pages: 4667-4670
- DOI
  10.1364/ol.43.004667
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06818
[Journal Article] Dynamic balance of heat and mass in high power density laser welding2018
- Author(s)
  Hongze Wang, Motoki Nakanishi, and Yosuke Kawahito
- Journal Title
  
  Optics Express
  
  Volume: 26 Pages: 6392-6399
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06818
[Journal Article] 粒子法とX線その場観察を用いたステンレス鋼レーザ溶接時のキーホール形成機構解明2016
- Author(s)
  千村伊作，川人洋介(60%)，村川英一
- Journal Title
  
  レーザ加工学会誌
  
  Volume: 23 Pages: 45-52
- NAID
  40020909528
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25289240
[Journal Article] 粒子法とX線その場観察を用いたステンレス鋼レーザ溶接時のキーホール形成機構解明2016
- Author(s)
  千村伊作，川人洋介，村川英一
- Journal Title
  
  レーザ加工学会誌
  
  Volume: 未定
- NAID
  40020909528
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25289240
[Journal Article] X線透視観察と粒子法に基づくチタンのレーザ溶接におけるキーホール形成因子の解明2016
- Author(s)
  千村伊作，川人洋介(60%)，村川英一，片山聖二
- Journal Title
  
  軽金属溶接
  
  Volume: 54 Pages: 18-25
- NAID
  130005165648
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25289240
[Journal Article] X線透視観察と粒子法に基づくチタンのレーザ溶接におけるキーホール形成過程の分析2016
- Author(s)
  千村伊作，川人洋介，村川英一，片山聖二
- Journal Title
  
  軽金属溶接
  
  Volume: 6月号
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25289240
[Journal Article] ステンレス鋼の高輝度・高出力レーザ溶接時の溶融池内湯流れに及ぼす溶接速度の影響の三次元X線透視その場観察法による解明2015
- Author(s)
  川人　洋介,上村　洋輔, 土井　雄一朗,水谷　正海, 西本　浩司, 川上　博士, 田中　学, 藤井　英俊, 中田　一博,片山　聖二
- Journal Title
  
  溶接学会論文集
  
  Volume: 33-1 Pages: 13-19
- NAID
  130004889481
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25289240
[Journal Article] 長焦点距離集光光学系を用いた高出力ファイバーレーザ溶接時のレーザ誘起プルームの影響2011
- Author(s)
  川人洋介
- Journal Title
  
  溶接学会論文集
  
  Volume: 29 Pages: 18-23
- NAID
  10030150483
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760492
[Journal Article] In-Process Monitoring and Feedback Control for Stable Production of Full-Penetration Weld in Continuous Wave Fiber Laser Welding2009
- Author(s)
  Y.Kawahito, T.Ohnishi, S.Katayama
- Journal Title
  
  J.Phys.D : Appl.Phys. 42-8
  
  Pages: 85501-85501
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760492
[Journal Article] In-Process Monitoring and Feedback Control for Stable Production of Full-Penetration Weld in Continuous Wave Fiber Laser Welding2009
- Author(s)
  川人洋介, 大西輝政, 片山聖二
- Journal Title
  
  J. Phys. D: Appl. Phys. 42-8
  
  Pages: 85501-85501
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760492
[Journal Article] ステンレス鋼の高出カファイバーレーザ溶接時におけるレーザ吸収特性2009
- Author(s)
  川人洋介, 水谷正海, 片山聖二
- Journal Title
  
  溶接学会論文集 27-3
  
  Pages: 183-188
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760492
[Journal Article] 10 kW高出力ファイバーレーザ溶接におけるステンレス鋼のレーザ吸収特性2009
- Author(s)
  川人洋介, 水谷正海, 片山聖二
- Journal Title
  
  溶接学会論文集 27-3
  
  Pages: 183-18
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760492
[Journal Article] In-Process Monitoring and Feedback Control for Stable Production of Full-Penetration Weld in Continuous Wave Fiber Laser Welding2009
- Author(s)
  Y. Kawahito
- Journal Title
  
  J. Phys. D : Appl. Phys.
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760492
[Journal Article] 高出力・高輝度レーザを用いたステンレス鋼及びアルミニウム合金の部分溶込み溶接における減圧雰囲気の影響
- Author(s)
  阿部洋平, 川人洋介,中村浩, 西本浩司, 水谷正海, 片山聖二
- Journal Title
  
  溶接学会論文集
- NAID
  130004723613
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560723
[Presentation] Laser Direct Joining of Titanium Oxide and PEEK2023
- Author(s)
  Akira Masago and Yosuke Kawahito
- Organizer
  MRM2023/IUMRS-ICA2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K04409
[Presentation] Effects of incident laser angle or defocused position upon spatter reduction on basis of three-dimensional X-ray transmission in-situ observation of laser welding phenomena2016
- Author(s)
  Y. Kawahito
- Organizer
  10th International Conference on Trends in Welding Research
- Place of Presentation
  東京
- Year and Date
  2016-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25289240
[Presentation] Effects of Weekly-Ionized Plasma in High Brightness Laser Welding2011
- Author(s)
  Yousuke Kawahito
- Organizer
  18th Annual Meeting of IAPS lnternational Workshop 2011 in Melbourne
- Place of Presentation
  Victoria University Convention Center, Melbourne, Australia
- Year and Date
  2011-03-12
- Data Source
  KAKENHI-PROJECT-20760492
[Presentation] Deep Penetration Welding with High Power Laser under Vacuum2010
- Author(s)
  阿部洋平,水谷正海,川人洋介,片山聖二
- Organizer
  29th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2010)
- Place of Presentation
  米国アナハイム
- Year and Date
  2010-09-30
- Data Source
  KAKENHI-PROJECT-22560723
[Presentation] 高出力・高輝度レーザを用いた低真空溶接2010
- Author(s)
  川人洋介
- Organizer
  高温学会(第74回レーザ加工学会講演会)
- Place of Presentation
  東京大学 (東京)
- Year and Date
  2010-12-06
- Data Source
  KAKENHI-PROJECT-22560723
[Presentation] 低真空中における高出力レーザ溶接2010
- Author(s)
  阿部洋平,川人洋介,水谷正海,片山聖二
- Organizer
  溶接学会平成22年度秋季全国大会
- Place of Presentation
  日本大学(福島)
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-22560723
[Presentation] 高出力・高輝度レーザを用いた低真空溶接2010
- Author(s)
  川人洋介,阿部洋平,水谷正海,片山聖二
- Organizer
  第74回レーザ加工学会講演会
- Place of Presentation
  東京大学
- Year and Date
  2010-12-06
- Data Source
  KAKENHI-PROJECT-22560723
[Presentation] 高輝度・高効率レーザによるステンレス鋼の溶接特性2009
- Author(s)
  川人洋介
- Organizer
  溶接学会平成21年度秋季全国大会
- Place of Presentation
  徳島大学
- Year and Date
  2009-09-10
- Data Source
  KAKENHI-PROJECT-20760492
[Presentation] 高輝度・高効率レーザによるステンレス鋼の溶接特性2009
- Author(s)
  川人洋介
- Organizer
  溶接学会
- Place of Presentation
  徳島大学(徳島)
- Year and Date
  2009-09-10
- Data Source
  KAKENHI-PROJECT-20760492
[Presentation] ファイバーレーザに対するアルミニウム合金とステンレス鋼の吸収特性2008
- Author(s)
  川人洋介
- Organizer
  溶接学会平成20年度秋季全国大会
- Place of Presentation
  北九州国際会議場
- Year and Date
  2008-09-11
- Data Source
  KAKENHI-PROJECT-20760492
[Presentation] ファイバーレーザに対するアルミニウム合金とステンレス鋼の吸収特性2008
- Author(s)
  川人洋介
- Organizer
  溶接学会
- Place of Presentation
  北九州国際会議場
- Year and Date
  2008-09-11
- Data Source
  KAKENHI-PROJECT-20760492

1. NISHIMOTO Kouji (40501169)

# of Collaborated Projects: 5 results

# of Collaborated Products: 2 results
2. 川上博士 (00252338)

# of Collaborated Projects: 4 results

# of Collaborated Products: 1 results
3. Dino Wilson (60379146)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
4. 真砂啓 (70510551)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
5. KATAYAMA Seiji (10144528)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
6. 村川英一 (60166270)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
7. 伊藤元雄 (40606109)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. 嶋根康弘 (40638251)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 松井洋平 (90756199)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 鄭美嘉 (00846438)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

kawahito yousuke 川人 洋介

KAWAHITO Yousuke 川人 洋介

Research Projects

Research Products

Co-Researchers

Elucidation of the interaction of high-power lasers to simulated lunar sand and its possibility in space developmentPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

量子力学計算によるレーザ樹脂金属直接接合の原理解明

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Fundamental research in possibility of ceramics welding on the basis of in situ formation from mantle material to lava with high power laserPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of hydrogen generation mechanism in underwater laser weldingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Elucidation of laser direct joining mechanism between thermoplastic engineering plastic and metalPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Creation of in-situ-local microporous metal by porosity controlled at the laser-irradiated unitPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Clarification of High-Efficiency, Deep-Penetration Welding Mechanism with High-Brightness Laser under Partial, Low-Vacuum AtmospherePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Smart Processes Produced by Clarification of Fundamental Phenomena in Ultra-High-Power-Density Fiber Laser WeldingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Ultra high power laser cutting of 1-m reinforced concrete with gravity2024

Author(s)

Journal Title

Data Source

[Journal Article] Ultra high power (100 kW) fiber laser welding of steel2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dynamic balance of heat and mass in high power density laser welding2018

Author(s)

Journal Title

Data Source

[Journal Article] 粒子法とX線その場観察を用いたステンレス鋼レーザ溶接時のキーホール形成機構解明2016

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 粒子法とX線その場観察を用いたステンレス鋼レーザ溶接時のキーホール形成機構解明2016

Author(s)

Journal Title

NAID

Data Source

[Journal Article] X線透視観察と粒子法に基づくチタンのレーザ溶接におけるキーホール形成因子の解明2016

Author(s)

Journal Title

NAID

kawahito yousuke 川人洋介

KAWAHITO Yousuke 川人洋介