| 06/22/1938 | Drafted in the 1938 first-year player draft by the Nagoya Owls. (Round 4, Pick 2, 20th overall pick). |
| 07/03/1938 | Signed a minor league contract with the Nagoya Owls organization with a signing bonus of $430. |
| 07/14/1938 | Named the #24 prospect in the JBA |
| 10/13/1938 | Named the #21 prospect in the JBA |
| 01/01/1939 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 05/01/1939 | Named the #19 prospect in the JBA |
| 07/19/1939 | Named the #24 prospect in the JBA |
| 01/01/1940 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1941 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 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: - (-). |
| 01/01/1946 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 04/29/1946 | Signed a 1-year contract worth a total of $990 with the Vesutan Bees organization. |
| 01/01/1947 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 09/10/1947 | Pitches a 6-hit shutout against the Yokohama Kingfishers with 5 strikeouts and 3 BB allowed! |
| 01/01/1948 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 08/04/1948 | Pitches a 2-hit shutout against the Yokohama Kingfishers with 3 strikeouts and 3 BB allowed! |
| 09/20/1948 | Wins the 1948 Japanese Baseball Association Championship with the Vesutan Bees. |
| 01/01/1949 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1950 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 02/15/1950 | Released by the Vesutan Bees. |
| 02/27/1950 | Signed a 1-year contract worth a total of $8,700 with the Hosho Reliables organization. |
| 06/06/1952 | Released by the Hosho Reliables. |
| 03/22/1953 | Signed a 1-year contract worth a total of $5,800 with the Kobe Bulls organization. |
| 06/24/1953 | Released by the Kobe Bulls. |
| 10/10/1953 | Retired from professional baseball. |
| LEADERBOARD APPEARANCES |
| | | | Year | W | Rank | | 1946 | 11 | 10 | | 1947 | 11 | 10 | | | Year | L | Rank | | 1941 | 12 | 1 | | 1942 | 10 | 7 | | 1943 | 9 | 8 | | | Year | Win. % | Rank | | 1946 | .733 | 3 | |
| Year | HLD | Rank | | 1940 | 1 | 2 | | 1949 | 1 | 1 | | | Year | IP | Rank | | 1941 | 177.1 | 8 | | | | Year | HRA | Rank | | 1941 | 12 | 2 | | 1942 | 10 | 4 | | 1943 | 3 | 6 | | 1947 | 10 | 4 | | | Year | BB | Rank | | 1941 | 156 | 1 | | 1942 | 138 | 1 | | 1943 | 99 | 2 | | 1947 | 78 | 6 | | 1948 | 73 | 9 | |
| Year | K | Rank | | 1941 | 141 | 6 | | 1947 | 71 | 9 | | | Year | WP | Rank | | 1939 | 5 | 6 | | 1941 | 4 | 4 | | 1948 | 5 | 6 | | | Year | BABIP | Rank | | 1946 | .228 | 4 | | 1948 | .321 | 10 | | | Year | H/9 | Rank | | 1946 | 6.37 | 2 | | 1947 | 7.07 | 8 | | | Year | K/9 | Rank | | 1941 | 7.16 | 6 | | 1942 | 7.44 | 10 | | 1946 | 4.63 | 2 | | 1947 | 3.64 | 8 | |
| | | Year | QSP | Rank | | 1941 | .704 | 10 | | 1946 | .714 | 9 | | | | |