Post Records
| Post ID | Name | Agency | Rank | Employment dates |
|---|---|---|---|---|
| B10-O27 | YAMAGUCHI, ADAN | RIVERSIDE CO SD | TRN | 10/21/2002 - 03/20/2003 |
| B10-O27 | YAMAGUCHI, ADAN | RIVERSIDE CO SD | SGT | 03/20/2003 - |
| A99-Z54 | YAMAGUCHI, ALVIN R | CA HIGHWAY PATROL | PO | 12/22/1983 - 11/07/2013 |
| B64-J29 | YAMAGUCHI, BRIAN S | PLACENTIA PD | SGT | 03/25/1980 - 01/25/2014 |
| B64-J29 | YAMAGUCHI, BRIAN S | PLACENTIA PD | RI | 01/25/2014 - |
| B19-G90 | YAMAGUCHI, CHRIS M | SANTA CLARA CO SO | DPTY | 04/25/1977 - 08/21/1981 |
| B19-G90 | YAMAGUCHI, CHRIS M | SANTA CLARA CO SO | DPTY | 12/08/1981 - 11/20/1995 |
| B19-G90 | YAMAGUCHI, CHRIS M | SANTA CLARA CO SO | SGT | 07/29/1996 - 03/28/2005 |
| B32-M20 | YAMAGUCHI, GARY KENDALL | LOS ANGELES CO SD | DPTY | 02/08/1984 - 10/24/1986 |
| C27-G37 | YAMAGUCHI, KEI TRAVIS | CA HIGHWAY PATROL | TRN | 11/10/2008 - 05/15/2009 |
| C27-G37 | YAMAGUCHI, KEI TRAVIS | CA HIGHWAY PATROL | PO | 05/15/2009 - |
| A92-P17 | YAMAGUCHI, MARK S | BURBANK PD | PO | 02/05/1982 - 12/31/1997 |
| A65-Q72 | YAMAGUCHI, ROBERT T | SANTA CLARA CO SO | RI | 04/05/1982 - 09/01/1995 |
| A65-Q72 | YAMAGUCHI, ROBERT T | SANTA CLARA CO SO | JDEP | 10/31/2012 - |
| A36-V43 | YAMAGUCHI, TADAO | MONTEREY CO SHERIFF'S OFFICE | DPTY | 01/13/1979 - 10/27/1983 |
| B83-T93 | YAMAGUCHI, TADAO T | SAN FRANCISCO PD | LT | 09/05/1989 - 01/22/2021 |
| B83-T93 | YAMAGUCHI, TADAO T | SAN FRANCISCO PD | RI24 | 01/23/2021 - |
| B66-W80 | YAMAGUCHI, VIVIAN C | MONTEREY PARK PD | RES | 08/20/1981 - 04/02/1985 |
| B66-W80 | YAMAGUCHI, VIVIAN C | WEST COVINA PD | RI | 04/02/1985 - 12/09/1985 |
| B66-W80 | YAMAGUCHI, VIVIAN C | CA HIGHWAY PATROL | DISS | 08/30/1985 - 12/30/2015 |