- 2007 - 2009 Nagasaki University Graduate School of Biomedical Sciences
- 2007 - 2009 Others,Medical and Dental Sciences,Medical and Dental Sciences,Graduate School of Biomedical Sciences,Nagasaki University
- 2009 - Nagasaki University Graduate School of Biomedical Sciences
- 2009 - Others,Medical and Dental Sciences,Medical and Dental Sciences,Graduate School of Biomedical Sciences,Nagasaki University
- 1998 - 2004 Tokyo Medical and Dental University Graduate School of Medical and Dental Sciences
- 1998 - 2004 Lecturer,Department of Pathology and Immunology, Tokyo Medical and Dental University
- 2004 - Nagasaki University Graduate School of Biomedical Sciences
- 2004 - Professor,Medical and Dental Sciences,Medical and Dental Sciences,Graduate School of Biomedical Sciences,Nagasaki University
- 1990 - 1998 Showa University School of Dentistry, Oral Pathology
- 1990 - 1998 Lecturer,Department of Oral Pathology, School of Dentistry, Showa University
- Nagasaki University Graduate School of Biomedical Sciences, Medical and Dental Sciences Professor,Others(describe your title)