- 2012 - Nagasaki University
- 2012 - Others,Nagasaki University
- 2007 - 2011 Nagasaki University School of Pharmaceutical Sciences
- 2007 - 2011 Others,School of Pharmaceutical Sciences,Nagasaki University
- 2011 - Nagasaki University
- 2011 - Nagasaki University
- 2011 - Others,Nagasaki University
- 2011 - Vice President,Nagasaki University
- 2006 - 2007 Nagasaki University School of Pharmaceutical Sciences
- 2006 - 2007 Others,School of Pharmaceutical Sciences,Nagasaki University
- 2005 - 2007 Nagasaki University School of Pharmaceutical Sciences
- 2005 - 2007 Others,School of Pharmaceutical Sciences,Nagasaki University
- 2002 - 2004 長崎大学機器分析センター その他
- 2002 - 2004 Others,Center for Instrumental Analysis,Nagasaki University
- 1997 - 2002 Nagasaki University School of Pharmaceutical Sciences
- 1997 - 2002 Professor,School of Pharmaceutical Sciences,Nagasaki University
- 2002 - Nagasaki University Graduate School of Biomedical Sciences
- 2002 - Professor,Graduate School of Biomedical Science,Graduate School of Biomedical Sciences,Nagasaki University
- 1994 - 1997 Nagasaki University School of Pharmaceutical Sciences
- 1994 - 1997 Associate Professor,School of Pharmaceutical Sciences,Nagasaki University
- 1993 - 1994 Tokushima Bunri University
- 1993 - 1994 Associate Professor,Tokushima Bunri University
- 1981 - 1993 Tohoku University
- 1981 - 1993 Research Associate,Tohoku University