| 06/05/1951 | Drafted in the 1951 first-year player draft by the Nagasaki Stars. (Round 3, Pick 12, 36th overall pick). |
| 03/26/1952 | Detrimentally completed training to improve his quality of contact at the Nagasaki Stars development complex. |
| 05/01/1952 | Named the #25 prospect in the BAN |
| 05/01/1953 | Named the #22 prospect in the BAN |
| 05/01/1954 | Named the #18 prospect in the BAN |
| 10/14/1954 | Named the #10 prospect in the BAN |
| 05/01/1955 | Named the #7 prospect in the BAN |
| 03/26/1956 | Unsuccessfully completed training to generate more batspeed and homerun power at the Nagasaki Stars development complex. |
| 07/08/1956 | Injured (intercostal strain),out for one week. |
| 10/11/1956 | Wins the 1956 BAN Championship Series with the Nagasaki Stars. |
| 09/16/1957 | Wins the BAN WL Player of the Week Award. |
| 09/26/1957 | Injured (mild hamstring strain),day-to-day for 1 day. |
| 05/01/1958 | Outstandingly completed training to learn a new position at the Nagasaki Stars development complex. |
| 05/16/1958 | Injured (strained oblique),day-to-day for 4 weeks. |
| 08/04/1958 | Wins the BAN WL Player of the Week Award. |
| 10/12/1958 | Wins the 1958 BAN Championship Series with the Nagasaki Stars. |
| 05/01/1959 | Unsuccessfully completed training to learn a new position at the Nagasaki Stars development complex. |
| 05/01/1960 | Successfully completed training to learn a new position at the Nagasaki Stars development complex. |
| 09/06/1960 | Injured (fractured hand),out for 6 weeks. |
| 05/01/1961 | Unsuccessfully completed training to improve his base-stealing technique at the Nagasaki Stars development complex. |
| 05/05/1961 | Injured (blurred vision),day-to-day for 3 days. |
| 06/12/1961 | Injured (dislocated shoulder),out for 3 months. |
| 12/06/1961 | Unsuccessfully completed training to learn a new position at the Nagasaki Stars development complex. |
| 04/02/1962 | Unsuccessfully completed training to improve his base-stealing technique at the Nagasaki Stars development complex. |
| 01/01/1963 | OSA scouting updated ratings: Contact: 3; Power: 2; Eye: 2. |
| 03/08/1963 | Was traded by the Nagasaki Stars to the Vesutan Bees in exchange for SP Tatsuki Goto. |
| 05/01/1963 | Unsuccessfully completed training to improve his base-stealing technique at the Vesutan Bees development complex. |
| 01/01/1964 | OSA scouting updated ratings: Contact: 3; Power: 2; Eye: 2. |
| 09/21/1964 | Wins the BAN WL Player of the Week Award. |
| 05/30/1965 | Injured (strained shoulder),day-to-day for 4 weeks. |
| 07/18/1965 | Injured (torn posterior cruciate ligament (knee)),out for 7-8 months. |
| 06/14/1966 | Injured (bruised forearm),day-to-day for 3 days. |
| 09/19/1966 | Injured (torn labrum (Shoulder)),out for 10 months. |
| 06/07/1968 | Injured (hamstring tightness),day-to-day for 3 days. |
| 06/08/1968 | Injured (back stiffness),day-to-day for one week. |
| 07/09/1969 | Injured (mild calf strain),day-to-day for 4 days. |
| 09/03/1969 | Injured (sprained elbow),out for 6 weeks. |
| 08/26/1970 | Injured (acromioclavicular joint irritation),out for 2 weeks. |
| 10/10/1971 | Wins the 1971 BAN Championship Series with the Vesutan Bees. |
| 09/01/1972 | Injured (sprained ankle),day-to-day for 4 days. |
| 05/05/1974 | Injured (dehydration),day-to-day for 3 days. |
| 10/10/1974 | Retired from professional baseball. |