| March 4-8, 2002 | International Workshop on the next-generation Climate Model (Awaji-shima, Hyogo) |
| February 25-27, 2004 | The First International Workshop on the KYOUSEI PROJECT (Hilton Hawaiian Village,Honolulu,Hawaii) |
| June23-25, 2004 | APEX and ACECA Workshop (Tateshina, Nagano) |
| July20-22, 2004 | The University Allied Workshop (Shonan, Kanagawa) |
| February24-26, 2005 | The 2nd International Workshop on the KYOUSEI PROJECT (Sheraton Keaouhou Bay Resort and Spa,Kona,Hawaii) |
| July11-13, 2005 | The University Allied Workshop for Climate and Environmental Modeling (Pusan, Korea) |
| October31-Noember1, 2005 | German-Japan Joint Workshop on Numerical Climate Modeling (Kashiwa Campus, Univ.Tokyo) |
| December 19, 2005 | ITOCHU Symposium |
| December 27, 2005 | The Frontier Sciences Project "Development of Integrated Earth System Model for Climate and Environment Studies" Consortium Department Commemoration Workshop (Koshiba Hall, Hongo Campus, Univ. Tokyo) |
| February23-25, 2006 | The 8th International Workshop on Next Generation Climate Models for Advanced High Performance Computing Facilities (Albuquerque, USA) |
| June18-21, 2006 | The University Allied Workshop (Taipei, Taiwan) |
| October3-5, 2006 | The international workshop on high resolution & cloud modeling: Fusion of satellite observations and high-resolution modeling (Kusatsu, Gumma) |
| November29, 2006 | Open lecture 'Changing climate' (Hongo Campus, Univ.Tokyo) |
| January11-12, 2007 | Workshop on modeling of the deep and mid-depth ocean circulation (Hakone, Kanagawa) |
| June18-21, 2007 | The University Allied Workshop (Beijing, China) |