- 2020/04 - 現在 Nagoya University Center for Low-temperature Plasma Sciences Vice Director
- 2010/04 - 現在 Nagoya University Graduate School of Medicine Editor-in-chief, Nagoya Journal of Medical Science
- 2010/04 - 2016/03 Nagoya University Graduate School of Medicine Internal Review Board, member
- 2008/07 - 2008/07 Professor, Department of Pathology and Biological Responses, Graduate School of Medicine, Nagoya University
- 2008/07 - 2008/07 Nagoya University Program in Function Construction Medicine Professor
- 2008/07/01 - Professor, Department of Pathology and Biological Responses, Graduate School of Medicine, Nagoya University
- 2004/04/01 - 2008/06/30 Associate professor, Department of Pathology and Biology of Diseases, Graduate School of Medicine, Kyoto University, japan
- 2004/04 - 2008/06 Associate professor, Department of Pathology and Biology of Diseases, Graduate School of Medicine, Kyoto University, japan
- 1998/06/01 - 2004/03/31 Associate professor, Department of Pathology, Faculty of Medicine, Kyoto University, Japan
- 1998/06 - 2004/03 Associate professor, Department of Pathology, Faculty of Medicine, Kyoto University, Japan
- 1993/04/15 - 1998/05/31 Assistant professor, Department of Pathology, Faculty of Medicine, Kyoto University, Japan
- 1993/04 - 1998/05 Assistant professor, Department of Pathology, Faculty of Medicine, Kyoto University, Japan
- 1992/10/01 - 1993/04/14 Instructor, Department of Pathology, Faculty of Medicine, Kyoto University, Japan
- 1992/10 - 1993/04 Instructor, Department of Pathology, Faculty of Medicine, Kyoto University, Japan
- 1990/09 - 1992/09 US National Research Council Research Associate; MBB, CDRH, FDA, Rockville, MD
- 1985/05 - 1987/04 天理よろづ相談所病院ジュニアレジデント