| 1990. |
4. |
Assistant Professor at the Faculty of Pharmaceutical Sciences, the University of Tokushima. |
|
| 1997. |
4. |
Associate Professor at the Faculty of Pharmaceutical Sciences, the University of Tokushima. |
|
| 2004. |
4. |
Associate Professor at the Graduate School of Pharmaceutical Sciences, the University of Tokushima. |
|
| 2007. |
4. |
Professor at the Graduate School of Pharmaceutical Sciences, the University of Tokushima. |
|
| 2015. |
4. |
Professor at the Graduate School of Pharmaceutical Sciences, Tokushima University. |
|