| 2010-04 -- 2012-03 | 情報処理学会 | データベースシステム研究運営委員会 |
| 2008-03 -- 2010-04 | The 15th International Conference on Database Systems for Advanced Applications (DASFAA 2010) | 財務委員 |
| 2008 -- 2008-12 | | WebDB Forum 2008 |
| 2008 -- 2008-10 | ACM 17th Conference on Information and Knowledge Management (CIKM 2008) | ACM 17th Conference on Information and Knowledge Management (CIKM 2008) |
| 2008 -- 2008-09 | Korea-Japan (Japan-Korea) Database Workshop 2008(KJDB2008) | Members |
| 2010-02 -- 2010-09 | European Conference on Digital Libraries 2009(ECDL2010) | プログラム委員 |
| 2010-01 -- 2010-11 | | 3PGCIC2010 |
| 2007 -- 2007-11 | | WebDB Forum 2007 実行委員会 |
| 2007 -- 2007-09 | | The 33rd International Conference on Very Large Data Bases (VLDB2007) |
| 2006 -- 2007-04 | DASFAA 2007 | The 12th International Conference on Database Systems for Advanced Applications |
| さらに表示... |