- 2017/06 - 電子情報通信学会 VLSI設計技術研究専門委員会委員長
- 2016/06 - 2017/05 電子情報通信学会 VLSI設計技術研究専門委員会副委員長
- 2009/01 - 2012/12 IEEE IEEE Computer Society Kansai Chapter Vice Chair
- 2009/01 - 2012/12 IEEE IEEE Computer Society Kansai Chapter Vice Chair
- 2007/04 - 2011/03 IPSJ Editor, IPSJ Transactions on System LSI Design Methodology (T-SLDM)
- 2007/04 - 2011/03 情報処理学会 IPSJ Transactions on System LSI Design Methodology (T-SLDM) 編集幹事
- 2006/06 - 2008/05 IEICE Secretary, SIG VLD
- 2006/06 - 2008/05 電子情報通信学会 VLSI設計技術研究専門委員会幹事
- 2005/12 - IEICE Secretary, Editorial Committee of Special Section on VLSI Design and CAD Algorithms, IEICE Trans. Fundamentals
- 2005/12 - 電子情報通信学会 「VLSI設計とCADアルゴリズム小特集」 英文論文誌小特集編集委員会幹事
- 2001/01 - ASP-DAC Organizing Committee ASP-DAC 2001 Promotion Chair, ASP-DAC 2007 Publication Chair,ASP-DAC 2009 Publicity Chair
- 2001/01 - ASP-DAC実行委員会 ASP-DAC 2001 Promotion Chair, ASP-DAC 2007 Publication Chair,ASP-DAC 2009 Publicity Chair
- 2000/04 - SASIMI Organizing Committee SASIMI 2000, 2001 Publicity Chair, SASIMI 2003, 2004, 2006 Secretary, SASIMI 2009 TPC Secretary, SASIMI 2010 TPC Vice Chair, SASIMI 2016 Local Arrangement Chair, SASIMI 2018 Finance Chair
- 2000/04 - SASIMI実行委員会 SASIMI 2000, 2001 Publicity Chair, SASIMI 2003, 2004, 2006 Secretary, SASIMI 2009 TPC Secretary, SASIMI 2010 TPC Vice Chair, SASIMI 2016 Local Arrangement Chair, SASIMI 2018 Finance Chair