| 1980 D.D.S. |
Osaka Univ. |
| 1984 Ph.D. |
School of Dentistry, Department of Orthodontics, Osaka Univ. |
| 1984 Resident |
Osaka Univ. Hospital |
| 1985 Assistant Professor |
School of Dentistry, Department of Orthodontics, Osaka Univ. |
| 1986 Clinical Assistant Professor |
Department of Orthodontic, School of Dentistry, Univ of British Columbia, Canada |
| 1990 Private Office |
Minoh-city, Osaka, Japan (~Current) |
| 1995 2 yrs.’ Roth course completed |
Tokyo |
| 2006 Clinical Professor |
Osaka Univ. (~Current) |