| 1996. |
4. |
Research fellow of JSPS (PD) |
|
| 1996. |
10. |
Research associate of Faculty of Integrated Arts and Sciences, Hiroshima University |
|
| 2005. |
10. |
Associate professor of Faculty of Engineering, the University of Tokushima |
|
| 2009. |
3. |
Associate professor of Graduate School of Science, Hiroshima University (Faculty of Integrated Arts and Sciences) |
|
| 2013. |
8. |
Professor of Institute of Technology and Science, the University of Tokushima |
|
| 2016. |
4. |
Professor of Graduate School of Science and Technology, Tokushima University |
|
| 2017. |
4. |
Professor of Graduate School of Technology, Industrial and Social Sciences, Tokushima University |
|