- 1989 - 1990 The Ohio State University
- 1989 - 1990 Visiting Scholar, Department of Linguistics,
- 1984 - 1989 Baika Women's University Baika Women's University
- 1984 - 1989 Professor,Faculty of Literature, Baika Women's
- 1989 - - 大阪学院大學国際学部教授
- 1989 - - Professor,Faculty of International Studies,
- 1975 - 1984 Osaka Gakuin University
- 1975 - 1984 Associate Professor,Faculty of Foreign
- 1974 - 1975 Osaka Gakuin University
- 1971 - 1974 京都学園大学経済学部専任講師
- 1971 - 1974 Lecturer,Faculty of Economics, Kyoto Gakuen
- 1970 - 1971 京都学園大学経済部嘱託講師
- 1970 - 1971 Part Time Lecturer,Faculty of Economics,
- 1968 - 1969 Doshisha Women's College of Liberal Arts
- 1968 - 1969 Part Time Lecturer,Faculty of Literatu,
- The Ohio State University
- Osaka Gakuin University
- College
- Languages, Osaka Gakuin University
- University
- Kyoto Gakuen University
- Doshisha Women's College
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国際音声学会(International Society of Phonetic Sciences)
, 日本言語学会
, 日本英語学会
, 日本大学英語教育学会
, 日本音声学会
, International Society of Phonetic Sciences