| 1975-1979 |
Research Associate, Research Institute for Applied Mechanics, Kyushu University |
| 1979-1991 |
Associate Professor, Research Institute for Applied Mechanics, Kyushu University |
1981 Sept.- 1983 Aug.,
1984 Jul.-Dec |
Visiting Research Scholar of Geophysical Fluid Dynamics Program, Princeton University |
| 1991-1994 |
Associate Professor, Graduate School of Science, The University of Tokyo |
| 1994 Apr. - 2012 Mar. |
Professor, Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo |
| 1997 Oct. - 2003 June |
Program Director, International Pacific Research Center (Honolulu) |
| 1997 Oct. - 2009 Mar. |
Program Director, Frontier Research Center for Global Change, Japan Agency for Marine-Earth Science and Technollogy |
| 1998 |
Head of the Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo |
| 1999, 2005 |
Head of the Department of Earth and Planetary Science, Faculty of Science, The University of Tokyo |
| 2007 Apr. - 2009 Mar. |
Vice Dean , Graduate School of Science, The University of Tokyo |
| 2009 Apr. - 2012 Mar. |
Head of Application Laboratory, Japan Agency for Marine-Earth Science and
Technology |
| 2009 Apr. - 2012 Mar. |
Dean, School of Science, The University of Tokyo |
| 2012 Apr. - |
Director, Application Laboratory, Japan Agency for Marine-Earth Science
and Technology |
| 1976 |
Hidaka Marine Science Foundation Fellowship |
| 1976 |
GFD Fellow of WHOI, U.S.A. |
| 1981 |
Okada Memorial Prize of the Oceanographic Society of Japan |
| 1984 |
Yoshida Science Foundation Fellowship |
| 1986 |
Toray Science Foundation Fellowship |
| 1987 |
Society Prize of the Meteorological Society of Japan |
| 1989 |
Burr Steinbach Scholar of MIT/WHOI, U.S.A. |
| 1997 |
Society Prize of the Oceanographic Society of Japan |
| 2001 |
Mitsubishi Foundation Fellowship |
| 2004 |
The Sverdrup Gold Medal of American Meteorological Society |
| 2004 |
Fellow of the American Meteorological Society |
| 2004 |
Thomson Scientific Research Front Award 2004 ( Leading 16 Japanese Scientists in Emerging Research Fronts ) |
| 2005 |
Medal with Purple Ribbon from the Emperor of Japan |
| 2008 |
Fellow of the American Geophysical Union |
| 2008 |
Techno-Ocean Award |