- 2000 - 2001 九州大学大学研究センター 助教授
- 2000 - 2001 Kyushu University, Center of Higher
- 2001 - - 九州大学言語文化研究院 助教授
- 2001 - - Kyushu University, Faculty of Languages
- 1994 - 2000 九州大学言語文化部 助教授
- 1994 - 2000 Kyushu University, Institute of Languages
- 1993 - 1994 九州大学言語文化部 講師
- 1993 - 1994 Kyushu University, Institute of Languages
- 1988 - 1993 九州大学言語文化部 外国人教師
- 1988 - 1993 Kyushu University, Institute of Languages
- 1986 - 1988 九州大学教養部 外国人教師
- 1986 - 1988 Kyushu University, Department of liberal
- education, Assistant professor
- and cultures, Assistant professor
- and cultures, Lecturer
- and cultures, Foreign instructor
- arts, Foreign instructor
- Kyushu University Faculty of Languages and Cultures, Department of Linguistic Science, Faculty of Languages and Cultures