- 2007 - 2009 Showa Women's University Center for General Education
- 2007 - 2009 Associate Professor
- 2006 - 2007 Showa Women's University Center for General Education
- 2006 - 2007 Associate Professor
- 2005 - 2006 Showa Women's University Center for General Education
- 2005 - 2006 Associate Professor
- 2004 - 2005 Showa Women's University Center for General Education
- 2004 - 2005 Lecturer
- 2003 - 2004 Showa Women's Junior College Department of Practical Science and Culture
- 2003 - 2004 Lecturer
- 2004 - 筑波大学 医学専門学群 非常勤講師
- 2004 - Lecturer
- 1997 - 2003 昭和女子大学 外国語科 専任講師
- 1997 - 2003 Lecturer
- 1996 - 1997 昭和女子大学 外国語科 非常勤講師
- 1996 - 1997 Lecturer
- 1995 - 1996 Chuo University Faculty of Letters
- 1995 - 1996 Lecturer
- 1993 - 1996 University of Tsukuba Institute of Modern Languages and Cultures
- 1993 - 1996 Research Assistant
- 1994 - 1995 College of Medical Technology & Nnursing, University of Tsukuba
- 1994 - 1995 Lecturer
- 1993 - 1994 College of Medical Technology & Nnursing, University of Tsukuba
- 1993 - 1994 Lecturer
- 1992 - 1993 筑波大学 学務部学務第1課(外国語センター) 文部技官(準研究員)
- 1992 - 1993 Researcher
- 1991 - 1993 私立茗渓学園 語学担当サービス その他(教員以外)
- 1991 - 1993 Others
- 1989 - 1992 私立霞ヶ浦高校 非常勤講師
- 1989 - 1992 Others
- 1987 - 1988 筑波大学 第二学郡比較文化学類 研究生
- 1987 - 1988 University of Tsukuba Others
- Showa Women's University Associate Professor
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