- 2009 - 2010 Ohka Gakuen University Faculty of Early Cildhood Care and Education, Department of Early Childhood Care and Education
- 2008 - 2010 Ohka Gakuen University
- 2005 - 2010 Ohka Gakuen University Graduate School Cultural studies of Humanities
- 2003 - 2010 Meijo University Faculty of Science and Technology
- 2010 - - 北九州市立大学 基盤教育センター 教授
- 2010 - - The University of Kitakyushu, Professor
- 2005 - 2009 Ohka Gakuen University Human Relation, Faculty of Humanities
- 2005 - 2009 OU, OU Graduate School, Professor
- 2003 - 2009 Meijo University, Part-Time Lecturer
- 2005 - 2006 Ohka Gakuen University Human Relation, Faculty of Humanities
- 2002 - 2005 Ohkagakuen University Graduate School, Associate
- 1999 - 2005 Ohkagakuen University, Associate Professor
- 2002 - 2004 Ohka Gakuen University Graduate School Cultural studies of Humanities
- 1999 - 2004 Ohka Gakuen University Human Relation, Faculty of Humanities
- 1999 - 2000 University of Tsukuba
- 1999 - 2000 University of Tsukuba, Part-Time Lecturer
- 1990 - 1999 豊田短期大学,講師(〜1992),助教授
- 1990 - 1999 Junior College of Toyota, Assistant
- 1991 - 1998 名古屋工業大学 非常勤講師(ドイツ語)
- 1991 - 1998 Nagoya Institute of Technology, Part-Time Lecturer
- - 1992 Professor(-1992), Associate Professor
- 1988 - 1991 The Open University of Japan
- 1988 - 1991 The University of the Air, Part-Time Lecturer
- 1987 - 1990 University of Tsukuba
- 1987 - 1990 University of Tsukuba, Research Associate
- Professor