June 1979 - May 1992
Gunma University Hospital
June 1992 - May 1998
Gunma University Department of Biochemistry
August 2001 - February 2002
Liggins Institute, University of Auckland Department of Molecular Medicine
June 1998 - March 2002
Gunma University University Hospital
June 2006 - August 2006
Health Science Center at Houston, University of Texas
March 2002 - March 2011
Gunma University Hospital Medical Informatics and Decision Sciences
April 2011 - March 2013
Pharmaceuticals and Medical Devices Agency
April 2013
Takasaki University of Health and Welfare Department of Health Nutrition
