| 06/05/1951 | Drafted in the 1951 first-year player draft by the Sapporo Bears. (Round 5, Pick 10, 58th overall pick). |
| 07/16/1951 | Named the #48 prospect in the BAN |
| 11/16/1951 | Unsuccessfully completed training to improve his defense at catcher at the Sapporo Bears development complex. |
| 05/01/1952 | Named the #37 prospect in the BAN |
| 05/01/1952 | Successfully completed training to improve his two-strike approach at the Sapporo Bears development complex. |
| 07/16/1952 | Named the #35 prospect in the BAN |
| 05/01/1953 | Named the #35 prospect in the BAN |
| 05/01/1953 | Unsuccessfully completed training to generate more batspeed and homerun power at the Sapporo Bears development complex. |
| 07/16/1953 | Named the #34 prospect in the BAN |
| 10/11/1953 | Named the #32 prospect in the BAN |
| 05/01/1954 | Named the #30 prospect in the BAN |
| 05/01/1955 | Named the #24 prospect in the BAN |
| 01/01/1963 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 3. |
| 10/14/1963 | Was traded by the Sapporo Bears to the Rakisuta Rams, along with SP Kento Okada, in exchange for SP Yamada Yamanaka and SS Shikato Murata. |
| 01/01/1964 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 3. |
| 04/08/1967 | Injured (elbow contusion),day-to-day for one week. |
| 05/27/1970 | Injured (cold),day-to-day for 2 days. |
| 10/11/1971 | Retired from professional baseball. |