- 2007 - 2009 Nayoro City University
- 2009 - - 名寄市立大学保健福祉学部栄養学科教授
- 2006 - Nayoro City University
- 2006 - - Associate Professor, Department of Nutritional
- 2004 - 2005 市立名寄短期大学生活科学科助教授
- 2004 - 2005 Associate Professor, Department of Human Life
- 2001 - 2003 市立名寄短期大学生活科学科講師
- 2001 - 2003 Lecturer, Department of Human Life and
- 1999 - 2000 日本たばこ産業株式会社食品研究センター研究員
- 1999 - 2000 Researcher(Assistant Manager), Foods
- 1998 - 2000 University of Shizuoka School of Food and Nutritional Sciences
- 1998 - 2000 Visiting Researcher
- 1993 - 1998 旭化成工業株式会社食品研究所研究員
- 1993 - 1998 Researcher, Foods Technology Laboratory,
- Nayoro City University Faculty of Health and Welfare Science Associate Professor
- Nayoro City University
- Sciences, Faculty of Health and Welfare Science,
- and Development, Nayoro City College
- Development, Nayoro City College
- University of Shizuoka
- School of Food and Nutritional Sciences,
- Technology Center, Japan Tobacco Inc.,
- Asahi Chemical Industry Co., Ltd.