
| 1970 | B. S. (Chemistry), The University of Tokyo |
| 1975 | D. Sc. (Chemistry), The University of Tokyo |
| 1975 | Research Associate, The University of Tokyo |
| 1981 | Lecturer, The University of Tokyo |
| 1983 | Associate Professor, The University of Tokyo |
| 1990 | Laboratory Head, Kanagawa Academy of Science and Technology |
| 1995 | Professor, Department of Basic Science, Graduate School of Arts and Sciences, The University of Tokyo |
| 1997 | Professor, Department of Chemistry, School of Science, The University of Tokyo (Structural Chemistry) |
| 2007-(present) | Chair Professor, College of Science, National Chiao Tung University |
| 2012-(present) | Professor Emeritus, Department of Chemistry, School of Science, The University of Tokyo |



