| 1984. |
4. |
Research Associates at the Faculty of Engineering, the University of Tokushima. |
|
| 1993. |
12. |
Lecturer at the Faculty of Engineering, the University of Tokushima. |
|
| 1996. |
2. |
Associate Professor at the Faculty of Engineering, the University of Tokushima. |
|
| 1997. |
4. |
Associate Professor at the Faculty of Engineering, the University of Tokushima. |
|
| 2001. |
4. |
Visiting Researcher at College of Humen Ecology, Cornell University (until 26 July 2002). |
|
| 2002. |
4. |
Associate Professor at the Faculty of Engineering, the University of Tokushima. |
|
| 2004. |
9. |
Certification to be a supervisor in PhD program, the University of Tokushima |
|
| 2006. |
4. |
Associate Professor at Institute of Technology and Science, the University of Tokushima. |
|
| 2007. |
1. |
Professor at Institute of Technology and Science, the University of Tokushima. |
|
| 2007. |
6. |
Staff of Local ICT Propulsion Division in Center for Community Revitalization, the University of Tokushima (until 31 March 2010) |
|
| 2012. |
8. |
Visiting Professor at The National Taiwan University of Science and Technology (until 31 January 2013). |
|
| 2016. |
4. |
Professor at Department of Mechanical Science, Graduate School of Science and Technology, Tokushima University. |
|
| 2017. |
4. |
Professor at Department of Mechanical Science, Graduate School of Technology, Industrial and Social Sciences, Tokushima University. |
|
| 2018. |
8. |
Tokushima University Graduate School of Biomedical Sciences, Institute of Space Nutrition |
|
| 2018. |
10. |
Visiting Professor at Research Institute of Kanagawa University (until 30 September 2023). |
|
| 2023. |
10. |
Visiting Researcher at Research Institute of Kanagawa University (until 31 March 2027). |
|
