- 2001 - 2005 Nagasaki University
- 2001 - 2003 Nagasaki University, Lecturer
- 2001 - 2001 Nagasaki University
- 2001 - 2001 Nagasaki University, Research Assistant
- 2000 - 2001 University of the Ryukyus
- 2000 - 2001 University of Ryukyus, Research Assistant
- 1998 - 1999 Nagasaki University
- 1998 - 1999 Nagasaki University, Research Assistant
Show all