| 1944 | Graduation from the Department of Physics, University of Tokyo |
| 1944〜1950 | Research Assistant, School of Science, Nagoya University |
| 1950〜1959 | Associate Professor, School of Science, Nagoya University |
| 1959〜1986 | Professor, School of Science, Nagoya University |
| 1968〜1986 | Professor, School of Engineering Science, Osaka University |
| 1973 | Primary institution changed to Osaka University |
| 1986〜 | Professor Emeritus of Osaka and Nagoya universities |
| 1987〜1995 | Professor, Aichi Institute of Technology |
| 1995〜 | Guest Professor, Aichi Institute of Technology |
| 1995〜 | Member of the Japan Academy |
