- 2022/09 - 現在 The international union for vacuum science, technique, and applications Division of Surface Engineering, Committee Member (Representative from Japan)
- 2022/08 - 現在 公益社団法人 日本表面真空学会 国際連携委員会委員
- 2004/04 - 現在 日本ファインセラミックス協会 規格化委員会 薄膜・コーティング部門委員長
- 2021/01 - 2022/09 Intl.Union. Vacuum Science, Technique, and Applications 22th Intl. Vacuum Congress Programming Committee, Member
- 2007/01 - 2021/12 表面技術協会 評議員
- 2013/09 - 2019/08 Intl.Union. Vacuum Science, Technique, and Applications Division of Surface Engineering, Committee Member (Representative from Japan)
- 2017/04 - 2017/12 表面技術協会 第136会講演大会 実行委員長
- 2015/04 - 2016/08 Intl.Union. Vacuum Science, Technique, and Applications 20th Intl. Vacuum Congress, Programming Committee, Member
- 2012/04 - 2013/08 Intl.Union. Vacuum Science, Technique, and Applications 19th Intl. Vacuum Congress, Programming Committee, Member
- 2010/09 - 2013/08 Intl.Union. Vacuum Science, Technique, and Applications Division of Plasma Science and Technologies, Committee Member (Representative from Japan)
- 2007/01 - 2012/12 日本真空協会 理事
- 2004/01 - 2010/12 Thin Solid FIlms Editorial Board Member
- 2004/04 - 2010/03 日本真空協会 スパッタリング技術部会 部会長
- 2004/01 - 2005/12 応用物理学会 代議員
- 2002/04 - 2003/12 日本真空協会 Intl. Symp. Sputtering & Plasma Processes,Organizing Committee Chair
- 1995/04 - 1995/12 日本真空協会 The 3rd Intl. Sympo. Sputtering Plasma Processes, Organizing Committee,Chair
- Intl.Union. Vacuum Science, Technique, and Applications Member of Division Committee