| 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 Tokyo Cannons. (Round 2, Pick 3, 9th overall pick). |
| 06/26/1941 | Signed a minor league contract with the Tokyo Cannons organization with a signing bonus of $450. |
| 07/03/1941 | Named the #10 prospect in the JBA |
| 01/01/1942 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 04/06/1942 | Named the #11 prospect in the JBA |
| 08/01/1942 | Wins the JBA Rookie of the Month Award. |
| 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: - (-). |
| 04/09/1946 | Signed a 1-year minor league contract with the Tokyo Denki Dynamics organization. |
| 01/01/1947 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 07/04/1947 | Released by the Tokyo Denki Dynamics. |
| 07/07/1947 | Signed a 1-year minor league contract with the Kinboshi Kites organization. |
| 01/01/1948 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 07/03/1948 | Released by the Kinboshi Kites. |
| 10/12/1948 | Retired from professional baseball. |