- 2018/01 - 現在 Yamagata University Faculty of Education, Art and Science Department of Education, Art and Science Associate Professor
- 2012/04 - 現在 Yamagata Prefectural University of Health Science Part-time Lecturer
- 2011/04 - 現在 Uyo Gakuen College Part-time Lecturer
- 2017/04 - 2018/03 山形県立米沢栄養大学 非常勤講師
- 2012/04 - 2017/12 Yamagata University Faculty of Education, Art and Science Department of Education, Art and Science Lecturer
- 2010/06/01 - 2012/03/31 Yamagata University Faculty of Education, Art and Science Department of Information, Environmental and Food Sciences Lecturer
- 2010/06 - 2012/03 Yamagata University Faculty of Education, Art and Science Department of Information, Environmental and Food Sciences Lecturer
- 2010/06 - 2012/03 Yamagata University Abolition organization Department of Information, Environmental and Food Sciences Lecturer
- 2010/04 - 2011/03 山形短期大学 非常勤講師
- 2008/04 - 2011/03 Yamagata Prefectural College of Agriculture Part-time Lecturer
- 2007/04/01 - 2010/05/31 Yamagata University Faculty of Education, Art and Science Department of Information, Environmental and Food Sciences Assistant Professor
- 2007/04 - 2010/05 Yamagata University Faculty of Education, Art and Science Department of Information, Environmental and Food Sciences Assistant Professor
- 2007/04 - 2010/05 Yamagata University Abolition organization Department of Information, Environmental and Food Sciences Assistant Professor
- 2005/04/01 - 2007/03/31 Yamagata University Faculty of Education, Art and Science Department of Information, Environmental and Food Sciences Research Assistant
- 2005/04 - 2007/03 Yamagata University Faculty of Education, Art and Science Department of Information, Environmental and Food Sciences Research Assistant
- 2005/04 - 2007/03 Yamagata University Abolition organization Department of Information, Environmental and Food Sciences Research Assistant
- 2004/04 - 2005/03 The University of Tokushima Institute of Health Biosciences The University of Tokushima Graduate School