| 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: - (-). |
| 01/01/1947 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 06/27/1947 | Drafted in the 1947 first-year player draft by the Yokohama Kingfishers. (Round 3, Pick 1, 25th overall pick). |
| 01/01/1948 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1949 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1950 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 05/01/1952 | Unsuccessfully completed training to make one of his poorer pitches more usable at the Yokohama Kingfishers development complex. |
| 03/26/1953 | Successfully completed training to improve his secondary pitch at the Yokohama Kingfishers development complex. |
| 05/08/1953 | Pitches a 4-hit shutout against the Hosho Reliables with 5 strikeouts and 0 BB allowed! |
| 05/18/1953 | Pitches a 4-hit shutout against the Hosho Reliables with 5 strikeouts and 3 BB allowed! |
| 07/26/1953 | Pitches a 3-hit shutout against the Hosho Reliables with 8 strikeouts and 4 BB allowed! |
| 07/31/1953 | Was selected to the 1953 Baseball Association of Nippon All-Star Game. |
| 10/10/1953 | Wins the 1953 BAN Championship Series with the Yokohama Kingfishers. |
| 10/19/1953 | Finished 3rd in 1953 BAN EL Noburu Kagawa Award voting. |
| 07/01/1954 | Wins the BAN EL Pitcher of the Month Award. |
| 07/31/1954 | Was selected to the 1954 Baseball Association of Nippon All-Star Game. |
| 08/02/1954 | Wins the BAN EL Player of the Week Award. |
| 10/13/1954 | Wins the 1954 BAN Championship Series with the Yokohama Kingfishers. |
| 10/22/1954 | Wins the 1954 BAN EL Noburu Kagawa Award. |
| 10/13/1960 | Wins the 1960 BAN Championship Series with the Yokohama Kingfishers. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 4. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 4. |
| 10/14/1963 | Retired from professional baseball. |
| LEADERBOARD APPEARANCES |
| Year | SH | Rank | | 1953 | 6 | 6 | | 1954 | 8 | 7 | | | Year | G | Rank | | 1949 | 30 | 7 | | 1953 | 28 | 8 | | 1954 | 28 | 9 | | 1958 | 45 | 7 | | 1962 | 39 | 10 | | | Year | GS | Rank | | 1953 | 28 | 4 | | 1954 | 24 | 8 | | | Year | W | Rank | | 1953 | 14 | 2 | | 1954 | 13 | 3 | | | Year | L | Rank | | 1953 | 10 | 7 | | 1954 | 7 | 7 | |
| Year | Win. % | Rank | | 1953 | .583 | 3 | | 1954 | .650 | 3 | | | Year | SV | Rank | | 1949 | 2 | 6 | | 1954 | 3 | 6 | | 1958 | 8 | 6 | | | | Year | IP | Rank | | 1953 | 209.1 | 4 | | 1954 | 194.1 | 7 | | | Year | BF | Rank | | 1953 | 870 | 4 | | 1954 | 780 | 7 | |
| Year | HRA | Rank | | 1953 | 22 | 1 | | 1954 | 15 | 3 | | | Year | BB | Rank | | 1953 | 60 | 8 | | 1954 | 55 | 8 | | | Year | K | Rank | | 1953 | 113 | 2 | | 1954 | 130 | 3 | | | | Year | ERA | Rank | | 1953 | 3.65 | 3 | | 1954 | 2.64 | 1 | |
| Year | BABIP | Rank | | 1953 | .241 | 1 | | 1954 | .243 | 2 | | | Year | WHIP | Rank | | 1953 | 1.16 | 1 | | 1954 | 1.07 | 1 | | | Year | K/BB | Rank | | 1953 | 1.88 | 2 | | 1954 | 2.36 | 1 | | | Year | RA/9 | Rank | | 1953 | 10.58 | 1 | | 1954 | 9.73 | 1 | | | Year | HR/9 | Rank | | 1953 | 0.95 | 8 | | 1954 | 0.69 | 6 | |
| Year | H/9 | Rank | | 1953 | 7.82 | 1 | | 1954 | 7.04 | 1 | | | Year | BB/9 | Rank | | 1953 | 2.58 | 2 | | 1954 | 2.55 | 2 | | | Year | K/9 | Rank | | 1953 | 4.86 | 2 | | 1954 | 6.02 | 3 | | | Year | RA | Rank | | 1948 | 26 | 10 | | 1949 | 30 | 7 | | 1958 | 45 | 6 | | 1962 | 37 | 10 | | | Year | GF | Rank | | 1947 | 9 | 10 | | 1948 | 18 | 10 | | 1949 | 21 | 7 | | 1958 | 30 | 7 | | 1960 | 23 | 9 | |
| Year | QS | Rank | | 1953 | 14 | 7 | | 1954 | 19 | 4 | | | Year | QSP | Rank | | 1953 | .500 | 7 | | 1954 | .792 | 1 | | | Year | CG | Rank | | 1953 | 12 | 2 | | 1954 | 12 | 1 | | | Year | CGP | Rank | | 1953 | .429 | 1 | | 1954 | .500 | 1 | | |
| Year | GB% | Rank | | 1953 | 0.43 | 8 | | 1954 | 0.44 | 9 | | | Year | WAR | Rank | | 1953 | 3.3 | 3 | | 1954 | 4.8 | 3 | | | | |