| 01/01/1939 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1940 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 06/22/1940 | Drafted in the 1940 first-year player draft by the Osaka Sailors. (Round 4, Pick 6, 24th overall pick). |
| 07/09/1940 | Signed a minor league contract with the Osaka Sailors organization with a signing bonus of $475. |
| 10/10/1940 | Named the #37 prospect in the JBA |
| 10/11/1940 | Injured (undisclosed injury),out for one week. |
| 01/01/1941 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 03/31/1941 | Named the #24 prospect in the JBA |
| 07/03/1941 | Named the #31 prospect in the JBA |
| 01/01/1942 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1943 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1944 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1945 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 04/30/1945 | Wins the 1945 Japanese Baseball Association Championship with the Osaka Sailors. |
| 01/01/1946 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 08/11/1946 | Pitches a 4-hit shutout against the Kinboshi Kites with 2 strikeouts and 5 BB allowed! |
| 01/01/1947 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1948 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 07/07/1948 | Pitches a 3-hit shutout against the Kinboshi Kites with 3 strikeouts and 4 BB allowed! |
| 01/01/1949 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1950 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 04/01/1951 | Outstandingly completed training to make one of his poorer pitches more usable at the Osaka Sailors development complex. |
| 06/07/1951 | Released by the Osaka Sailors. |
| 06/18/1951 | Signed a 1-year contract worth a total of $4,800 with the Denki Dynamics organization. |
| 06/06/1952 | Released by the Denki Dynamics. |
| 06/13/1952 | Signed a 1-year contract worth a total of $3,740 with the Rakisuta Rams organization. |
| 09/24/1952 | Released by the Rakisuta Rams. |
| 10/03/1952 | Signed a 1-year contract worth a total of $4,140 with the Sapporo Bears organization. |
| 10/03/1952 | Released by the Sapporo Bears. |
| 10/10/1952 | Retired from professional baseball. |