Professions
1992-1993 Assistant at the Faculty of Education, Niigata University.
1993-Present Associate Professor at the Faculty of Education, Niigata University.
1993-1994 Part-time lecturer at Niigata Shokuno Kaihatsu Daigakko
1994-1997 Part-time lecturer at Niigata Sangyo University
1998-Present Part-time lecturer at Niigata Sangyo University
Other activities
1992-Present Interview Test Examiner of English Proficiency Test (Eiken)