- 2006/06 - Prpfesosor Emeritus
- 2002/04 - 2006/03 Poole Gakuin University President
- 1992/04 - 2002/03 Momoyama Gakuinn Daigaku Professor
- 1991 - 2002 Professor, Faculty of Business Adoministration,
- 2002 - - President Poole Gakuin University
- 1992/09 - 1993/03 TEH PETER F.DRUCKER GRADUATE MANAGEMENT CENTER Visiting Scholar
- 1992 - 1993 Visiting Scholar, The Peter F.Drucker Graduate Management,
- 1987/04 - 1992/03 Momoyama gakuin Daigaku Assistant Professor
- 1987 - 1991 Assistant Professor, Faculty of Business Adoministration,
- 1956/04 - 1987/03 Yawata,Nippon Steel Corp/ Engineer, General Manager
- Professsor Intercultural Department, Poole Gakuin University.
- The Claremont Graduate School.
- Momoyamagakuen Univ.
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