1974 | Doctor Degree Course, Department of Geophysics, Graduate School of University of Tokyo |
1974 - 1975 | Post-Doctoral Fellow, Department of Energy, Mines and Resources (Canada) |
1975 - 1980 | Research Associate, University of Tokyo |
1980 - 1993 | Associate Professor, Tokyo Institute of Technology |
1993 - 2011 | Professor, Tokyo Institute of Technology |
1999 - 2001 | Dean, Faculty of Science, Tokyo Institute of Technology |
2004 - 2007 | Vice President, Tokyo Institute of Technology |
2011 - | Professor Emeritus, Tokyo Institute of Technology |
1982 - 1997 | Journal of Geomagnetism and Geoelectricity: Editor |
1997 - 1998 | Journal of Geomagnetism and Geoelectricity: Editor-in-Chief |
1990 | Western Pacific Geophysics Meeting: Program Committee Chairman |
1994 - 2002 | International Association of Geomagnetism and Aeronomy, WG I-2: Member |
1996 | 13th Workshop on Electromagnetic Induction in the Earth: Local Organizing Committee Chairman |
1996 - 1997 | American Geophysical Union, Regional Advisory Committee: Member |
1998 - 2004 | Earth, Planets and Space: Editor-in-Chief |
2006 - 2007 | OECD, Global Science Forum "Earthquake Science and Its Contribution to Society": Delegate |