| Assistant Judge, Tokyo District Court (1963-1973) |
| Judge, Kanazawa District Court (1973-1975) |
| Chief of the Recruitment Division, Supreme Court (1975-1979) |
| Judge, Tokyo District Court (1979-1982) |
| Presiding Judge of the Division, Tokyo District Court (1982-1983) |
| Judicial Research Official, Supreme Court (1983-1986) |
| Director of the Secretary/Public Information Division, Supreme Court (1986-1988) |
| Director of the Civil/Administrative Affairs Bureau, Supreme Court (1988-1990) |
| Director of the Personnel Affairs Bureau, Supreme Court (1990-1994) |
| Vice Secretary General, Supreme Court (1994-1995) |
| Chief Judge, Urawa District Court (1995-1996) |
| Secretary General, Supreme Court (1996-2000) |
| President, Tokyo High Court (2000-2002) |
| Justice, Supreme Court (2002-2009) |
| TMI Associates (Advisor Attorney, 2009-Present) |