- 2003 - 2007 Kagoshima University Graduate School of Medical and Dental Sciences
- 2003 - 2007 Department of Urology, Graduate school of Medical
- 2007 - - 鹿児島大学大学院医歯学総合研究科腫瘍学講座尿路系腫瘍学准教授
- 2007 - - Department of Urology, Graduate school of Medical
- 2001 - 2003 鹿児島大学医学部附属病院泌尿器科 講師
- 2001 - 2003 Department of Urology, Kagoshima University Hospital
- 1997 - 2001 Kagoshima University Faculty of Medicine
- 1997 - 2001 Department of Urology, Faculty of Medicine,
- 1996 - 1997 米国国立癌研究所(客員研究員→交換科学者→Visiting Fellow)
- 1996 - 1997 National Cancer Institute, (Guest researcher
- 1994 - - 鹿児島大学医学部附属病院泌尿器科 助手
- 1994 - - Department of Urology. Kagoshima University
- and Dental Scienses, Kagoshima University, Associate
- Professor
- and Dental Scienses, Kagoshima University, Assistant
- Kagoshima University, Assistant Professor
- Kagoshima University, Instructor
- →exchange scientist→visiting fellow)
- Hospital, Instructor