| 1991. | 7. | Research Associate at the Faculty of Engineering, The University of Tokushima |
|
| 1996. | 3. | Visiting Scholar, Northwestern University |
|
| 1998. | 2. | Lecturer at the Faculty of Engineering, The University of Tokushima |
|
| 1999. | 9. | 徳島大学大学院工学研究科博士後期課程 物質材料工学専攻 表面機能学·特別演習·特別研究 D○合 |
|
| 2001. | 8. | Associate Professor at the Faculty of Engineering, The University of Tokushima |
|
| 2006. | 4. | Associate Professor at the Institute of Technology and Science, The University of Tokushima |
|
| 2009. | 4. | Professor at the Institute of Technology and Science, The University of Tokushima |
|
| 2010. | 1. | Visiting Lecturer, Kumamoto University |
|
| 2014. | 2. | Visiting Lecturer, Ehime University |
|
| 2016. | 9. | Visiting Professor, Department of Materials Science and Engineering, National Taiwan University of Science and Technology |
|
