| 06/05/1963 | Drafted in the 1963 first-year player draft by the Sapporo Bears. (Round 1, Pick 2, 2nd overall pick). |
| 11/23/1963 | Outstandingly completed training to improve his outfield defense at the Sapporo Bears development complex. |
| 01/01/1964 | OSA scouting updated ratings: Contact: 2; Power: 1; Eye: 1. |
| 05/01/1964 | Named the #12 prospect in the BAN |
| 03/22/1965 | Detrimentally completed training to improve his two-strike approach at the Sapporo Bears development complex. |
| 05/01/1965 | Named the #26 prospect in the BAN |
| 06/22/1965 | Injured (flu),day-to-day for 1 day. |
| 07/16/1965 | Named the #31 prospect in the BAN |
| 05/01/1966 | Named the #29 prospect in the BAN |
| 05/01/1966 | Successfully completed training to improve his outfield defense at the Sapporo Bears development complex. |
| 07/16/1966 | Named the #38 prospect in the BAN |
| 03/22/1967 | Unsuccessfully completed training to generate more batspeed and homerun power at the Sapporo Bears development complex. |
| 08/15/1967 | Injured (latissimus dorsi (back) strain),out for one week. |
| 09/09/1967 | Injured (back stiffness),day-to-day for 5 days. |
| 09/11/1967 | Wins the BAN EL Player of the Week Award. |
| 03/21/1968 | Detrimentally completed training to generate more batspeed and homerun power at the Sapporo Bears development complex. |
| 06/15/1968 | Released by the Sapporo Bears. |
| 10/26/1968 | Signed a 1-year contract worth a total of $70,000 with the Kinboshi Kites organization. |
| 05/01/1969 | Unsuccessfully completed training to generate gap power at the Kinboshi Kites development complex. |
| 05/01/1969 | Released by the Kinboshi Kites. |
| 10/19/1969 | Retired from professional baseball. |