| 1972. |
4. |
東洋醸造株式会社(現 旭化成)研究部研究員 |
|
| 1973. |
9. |
Assistant Professor,Tokyo Institute of Technology(Department of Chemistry) |
|
| 1975. |
4. |
Assistant Professor,Interdisciplinary Gaduate School of Science and Engineering,Tokyo Institute of Technology |
|
| 1980. |
4. |
Assistant Professor, Faculty of Science, Hiroshima University(Department of Chemistry) |
|
| 1984. |
4. |
Lecturer, Faculty of Science, Hiroshima University(Department of Chemistry) |
|
| 1988. |
10. |
Associate Professor, Colledge of General Education,The University of Tokushima |
|
| 1991. |
4. |
Professor, Colledge of General Education,The University of Tokushima |
|
| 1993. |
4. |
Professor,Faculty of Integrated Arts and Sciences, the University of Tokushima |
|
| 1994. |
4. |
徳島大学大学院人間・自然環境研究科自然環境専攻 教授 |
|
| 2005. |
4. |
徳島大学総合科学部長及び大学院人間・自然環境研究科長 |
|
| 2009. |
4. |
徳島大学大学院ソシオ・アーツ・アンド・サイエンス研究部 基礎科学研究部門・自然科学分野教授 |
|
| 2010. |
4. |
Vice President, The University of Tokushima |
|