| 01/01/1939 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 01/01/1940 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 06/22/1940 | Drafted in the 1940 first-year player draft by the Osaka Sailors. (Round 2, Pick 6, 12th overall pick). |
| 07/17/1940 | Signed a minor league contract with the Osaka Sailors organization with a signing bonus of $250. |
| 10/10/1940 | Named the #17 prospect in the JBA |
| 01/01/1941 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 03/31/1941 | Named the #15 prospect in the JBA |
| 07/03/1941 | Named the #34 prospect in the JBA |
| 10/07/1941 | Named the #30 prospect in the JBA |
| 01/01/1942 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 04/06/1942 | Named the #28 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: - (-). |
| 04/30/1945 | Wins the 1945 Japanese Baseball Association Championship with the Osaka Sailors. |
| 06/16/1945 | Injured (Military Service - Imperial Japanese Navy),out for 2-3 months. |
| 01/01/1946 | OSA scouting updated ratings (potential): Contact: - (-); Power: - (-); Eye: - (-). |
| 05/13/1946 | Released by the Osaka Sailors. |
| 10/13/1946 | Retired from professional baseball. |