- 2021/04 - 現在 中央大学 理工学部・理工学研究科 入試広報委員会 委員
- 2020/04 - 現在 中央大学 図書館 商議員会 委員
- 2015/04 - 現在 中央大学 理工学部 就職委員会 委員
- 2021/11 - 2023/10 中央大学 経理研究所 商議員会 委員
- 2015/04 - 2019/03 中央大学 キャリア教育委員会 委員
- 2010/04 - 2014/03 中央大学 大学評価組織別評価委員会 委員
- 2005/04 - 2014/03 中央大学 発明委員会 委員
- 2008/06 - 2010/06 Bunkyo Academy Foundation Conference of lifelong learning and sports, Committee chairman
- 2003/04 - 2009/03 中央大学 個人情報保護委員会 委員
- 2006/06 - 2008/06 Bunkyo Academy Foundation Conference of lifelong learning and sports, Committee member
- 2002/01 - 2006/03 Institute of Electronics, Information and Communication Engineers Study group of “technology and history”, Organizer
- 2003/04 - 2004/03 中央大学 教育実習指導委員
- 2003/06 - 2003/07 Ministry of Internal Affairs and Communications Strategic promotion system of research and development of information and communication, Expert evaluation committee member
- 2002/07 - 2002/08 Ministry of Internal Affairs and Communications Strategic promotion system of research and development of information and communication, Expert evaluation committee member
- 2000/07 - 2000/11 Institute of Electronics, Information and Communication Engineers Editorial committee of English transactions “special issue of information theory and its applications”, Committee member
- 1999/12 - 2000/11 Society of Information Theory and Its Applications 2000 International Symposium on Information Theory and its Applications, Technical program committee member
- 2000/08 - 2000/10 Society of Information Theory and its Applications The 23rd Symposium of Information Theory and its Applications, Program executive committee member
- 1998/05 - 1999/11 Institute of Electronics, Information and Communication Engineers Editorial team of special issue “technology that should be left in the history of the electronics, information and communication field - focusing on the industrial world -”, Committee member
- 1997/05 - 1998/07 Institute of Electronics, Information and Communication Engineers Editorial team of small special issue “fundamentals and applications of spatial data infrastructure” of institute journal, Committee member
- 1997/05 - 1998/04 Institute of Electronics, Information and Communication Engineers Editorial committee of institute journal, Deputy chief examiner
- 1996/12 - 1997/09 The Robotics Society of Japan The 15th Annual Conference of the Robotics Society of Japan, Executive committee member
- 1995/09 - 1996/12 Society of Information Theory and Its Applications The 19th Symposium of Information Theory and its Applications, Executive committee member
- 1995/04 - 1995/12 Hotsukyo Foundation Study group on measures to prevent unauthorized modification of electronic equipment, Committee member
- 1993/04 - 1995/03 Society of Information Theory and Its Applications Board of information theory and its applications society, Organizer
- 1991/04 - 1993/03 The Robotics Society of Japan Editorial committee of institute journal, Committee member
- 1990/11 - 1991/11 IEEE/RSJ 1991 International Workshop on Intelligent Robots and System, Treasurer
- 1989/04 - 1990/03 IEEE Information Theory Group, Tokyo Chapter, Treasurer
- 1988/01 - 1989/12 Institute of Electronics, Information and Communication Engineers Fundamental boundary research group, type-3 study group “intellectual communication and coding study group,” intellectual communication subcommittee, Committee member
- 1987/12 - 1988/01 IEEE 1988 International Symposium on Information Theory, Executive committee member