- 2023/04 - 現在 徳島大学名誉教授・医学部非常勤講師
- 2015/04 - 2023/03 Department of Morphological Laboratory Science, Major in Laboratory Science, School of Health Sciences, The University of Tokushima, Professor.
- 2008/04 - Department of Morphological Laboratory Science, Major in Laboratory Science, School of Health Sciences, The University of Tokushima, Professor.
- 2007/04 - Department of Morphological Laboratory Science, Major in Laboratory Science, School of Health Sciences, The University of Tokushima, Professor.
- 2001 - 2003 Associate Professor, School of Health Sciences,
- 2001/10 - Department of Morphological Laboratory Science, Major in Laboratory Science, School of Health Sciences, The University of Tokushima, Associate Professor
- 2001/04 - Department of Medical Technology, School of Medical Sciences, The University of Tokushima, Associate Professor
- 2000/05 - 2001/03 Department of Anesthesiology, Uniformed Services University of the Health Sciences, USA, Visiting Scientist,
- 1990/04 - 2001/03 Department of Medical Technology, School of Medical Sciences, The University of Tokushima, Research Associate
- 1990 - 2001 Research Associate,
- The University of Tokushima