| 01/01/1963 | OSA scouting updated ratings: Contact: 1; Power: 1; Eye: 1. |
| 01/01/1964 | OSA scouting updated ratings: Contact: 1; Power: 1; Eye: 1. |
| 06/05/1965 | Drafted in the 1965 first-year player draft by the Denki Dynamics. (Round 3, Pick 7, 31st overall pick). |
| 07/16/1965 | Named the #34 prospect in the BAN |
| 05/01/1966 | Named the #52 prospect in the BAN |
| 07/16/1966 | Named the #73 prospect in the BAN |
| 05/01/1967 | Named the #62 prospect in the BAN |
| 07/16/1967 | Named the #84 prospect in the BAN |
| 10/14/1967 | Named the #83 prospect in the BAN |
| 05/01/1968 | Named the #95 prospect in the BAN |
| 11/04/1968 | Was traded by the Denki Dynamics to the Sapporo Bears, along with RP Fumihiko Nomura, in exchange for SP Katsusaburo Yagi. |
| 06/06/1969 | Released by the Sapporo Bears. |
| 10/23/1970 | Retired from professional baseball. |