| 1978. |
7. |
Associate Professor at the Department of Radiology School of Medicine The University of Tokushima |
|
| 1987. |
8. |
Professor at the Department of Radiological Technology School of Medical Sciences, the University of Tokushima. |
|
| 1998. |
4. |
Lecturer(Part time) at the Faculty of Medicine, the University of Nagasaki. ∼1999. 3. |
|
| 2001. |
10. |
Professor at the Department of Radiologic Technology School of Health Science Faculty of Medicine , the University of Tokushima. |
|
| 2002. |
9. |
Lecturer (Part time) at Faculty of Medicine, The University of Kagawa |
|
| 2006. |
4. |
Professor at the Graduate School of Health Sciences, the University of Tokushima. |
|
