| 2013. |
4. |
Technician at Tokushima University, Institute of Technology and Science (-2016.3.) |
| 2016. |
4. |
Technician at Tokushima University, Graduate School of Science and Technology (-2017.3.) |
| 2017. |
4. |
Technician at Tokushima University, 技術支援部常三島技術部門 (-2024.3.) |
| 2024. |
4. |
Technician at Tokushima University, 技術支援部常三島技術部門 (-2025.7.) |
| 2025. |
8. |
Designated Associate Professor at Tokushima University, Graduate School of Technology, Industrial and Social Sciences |
(Display only working histories at our university after 2004.)