| 1998. |
6. |
Nagoya Institute of Technology, Assistant Professor |
|
| 2002. |
3. |
University of Tokushima, Lecturer |
|
| 2003. |
11. |
University of Tokushima, Associate Professor |
|
| 2005. |
3. |
University of Southern California, Visiting Scholar |
|
| 2006. |
4. |
University of Tokushima, Associate Professor (Institute of Technology and Science) |
|
| 2007. |
4. |
University of Tokushima, Associate Professor (Institute of Technology) *Title name in Japanese was chaged. |
|
| 2016. |
4. |
Professor, Graduate School of Science and Technology, Tokushima University |
|
| 2017. |
4. |
Professor, Graduate School or Technology, Industrial and Social Sciences |
|
| 2025. |
4. |
Assistant Dean, Graduate School of Technology, Industrial and Social Sciences |
|