Born: 5 August 1947, Takarazuka Hyogo Japan

1973  D.D.S. degree: Hokkaido University ,School of Dentistry

 1973~1976  Assistant, Department of Perio&Endo  Hokkaido University, School of Dentistry

1976~1996   Visiting Lecturer, Department of Perio&Endo  Hokkaido University, School of Dentistry

1978~1988　Visiting Lecturer, Department of Perio&Endo Higashinihongakuen University, School of Dentistry

1999 〜  Visiting Lecturer, Department of Prosthodontics , Niigata University, School of Dentistry

1976〜  present Private Practitioner ,Sapporo, Hokkaido, Japan

2002〜 Ａｐｒｉｌ　Hokkaido University School of Dentistry Clinical Professor