| 1970.3 | Graduated from Department of Physiscs, Faculty of Science, University of Tokyo |
| 1970.4 - 1975.3 | Graduate student, Dept of Physics, Graduate School of Science, University of Tokyo |
| 1975.4 - 1976.2 | JSPS Research Fellow, University of Tokyo |
| 1976.2 | D.Sci., University of Tokyo |
| 1976.3 - 1979.1 | Postdoctoral Fellow, Johns Hopkins University School of Medicine |
| 1979.2 - 1981.1 | Postdoctoral Fellow, Los Alamos National Laboratory |
| 1981.2 - 1984.1 | Staff Scientist, Los Alamos National Laboratory |
| 1982.1 - 1985.9 | Visiting Scientist, National Cancer Institute, NIH |
| 1985.10 - 1987.6 | Associate Professor, Institute for Chemical Research, Kyoto University |
| 1987.7 - 2012.3 | Professor, Institute for Chemical Research, Kyoto University |
1991.7 - 1995.6
2002.4 - 2012.3 | Professor, Institute of Medical Science, Human Genome Center, University of Tokyo |
| 2012.4 - | Project Professor, Institute for Chemical Research, Kyoto University |
| 2012.4 - | Technical Director, Pathway Solutions Inc |