| 01/01/1939 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 01/01/1940 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 01/01/1941 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 06/22/1941 | Drafted in the 1941 first-year player draft by the Kyoto Bears. (Round 1, Pick 1, 1st overall pick). |
| 06/30/1941 | Signed a minor league contract with the Kyoto Bears organization with a signing bonus of $2,800. |
| 07/03/1941 | Named the #2 prospect in the JBA |
| 10/07/1941 | Named the #1 prospect in the JBA |
| 01/01/1942 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 04/06/1942 | Named the #1 prospect in the JBA |
| 01/01/1943 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 01/01/1944 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 01/01/1945 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 01/01/1946 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 04/30/1946 | Signed a 1-year contract worth a total of $1,460 with the Tokyo Denki Dynamics organization. |
| 09/27/1946 | Injured (sore back),day-to-day for one week. |
| 01/01/1947 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 07/12/1947 | Injured (fractured hand),out for 5 weeks. |
| 01/01/1948 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 09/10/1948 | Injured (sore back),day-to-day for 4 days. |
| 01/01/1949 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 06/28/1949 | Released by the Tokyo Denki Dynamics. |
| 10/15/1949 | Retired from professional baseball. |