| 06/05/1954 | Drafted in the 1954 first-year player draft by the Sapporo Bears. (Round 1, Pick 1, 1st overall pick). |
| 03/26/1955 | Unsuccessfully completed training to improve his quality of contact at the Sapporo Bears development complex. |
| 05/01/1955 | Named the #2 prospect in the BAN |
| 03/26/1956 | Unsuccessfully completed training to generate gap power at the Sapporo Bears development complex. |
| 05/01/1956 | Named the #2 prospect in the BAN |
| 09/24/1956 | Injured (flu),day-to-day for 4 days. |
| 03/24/1957 | Unsuccessfully completed training to generate more batspeed and homerun power at the Sapporo Bears development complex. |
| 05/01/1957 | Named the #2 prospect in the BAN |
| 07/16/1957 | Named the #6 prospect in the BAN |
| 05/01/1958 | Named the #8 prospect in the BAN |
| 07/01/1958 | Wins the BAN EL Rookie of the Month Award. |
| 07/02/1959 | Injured (partially torn labrum),out for 6 weeks. |
| 04/05/1960 | Released by the Sapporo Bears. |
| 04/16/1960 | Signed a 1-year minor league contract with the Sapporo Bears organization. |
| 04/17/1960 | Released by the Sapporo Bears. |
| 04/17/1960 | Signed a 1-year minor league contract with the Nagasaki Stars organization. |
| 05/01/1961 | Successfully completed training to learn a new position at the Nagasaki Stars development complex. |
| 01/01/1963 | OSA scouting updated ratings: Contact: 3; Power: 2; Eye: 2. |
| 10/13/1963 | Wins the 1963 BAN Championship Series with the Nagasaki Stars. |
| 01/01/1964 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 2. |
| 10/12/1970 | Retired from professional baseball. |