| 1983. |
6. |
Clinical Fellow at the School of Medicine, Ehime University. |
|
| 1983. |
10. |
Assistant Professor at the School of Medicine, Ehime University. |
|
| 1988. |
4. |
面河村国民健康保険診療所所長 |
|
| 1989. |
10. |
Assistant Professor at the School of Medicine, Ehime University. |
|
| 1993. |
9. |
Research Associate at the Washington University, School of Medicine. |
|
| 1998. |
7. |
Associate Professor at the School of Medicine, Ehime University. |
|
| 1998. |
9. |
Professor at the Institute for Enzyme Research, the University of Tokushima. |
|
| 2007. |
4. |
Professor at the Institute for Enzyme Research, the University of Tokushima. |
|
| 2016. |
4. |
徳島大学教授，先端酵素学研究所 |
|
