| 06/05/1950 | Drafted in the 1950 first-year player draft by the Vesutan Bees. (Round 3, Pick 10, 34th overall pick). |
| 10/19/1950 | Was traded by the Vesutan Bees to the Fukuoka Falcons, along with SP Zaijiro Terada and SP Kameji Ito, in exchange for RF Komimasa Takahashi. |
| 05/01/1951 | Named the #17 prospect in the BAN |
| 06/10/1952 | Released by the Fukuoka Falcons. |
| 06/18/1952 | Signed a minor league contract with majors option with the Rakisuta Rams organization. |
| 06/18/1952 | Released by the Rakisuta Rams. |
| 06/18/1952 | Signed a 1-year minor league contract with the Rakisuta Rams organization. |
| 06/19/1952 | Released by the Rakisuta Rams. |
| 06/24/1952 | Signed a minor league contract with majors option with the Denki Dynamics organization. |
| 07/01/1952 | Released by the Denki Dynamics. |
| 08/04/1952 | Signed a minor league contract with majors option with the Yokohama Kingfishers organization. |
| 08/04/1952 | Released by the Yokohama Kingfishers. |
| 08/07/1952 | Signed a minor league contract with majors option with the Vesutan Bees organization. |
| 05/25/1953 | Pitches a 6-hit shutout against the Kinboshi Kites with 5 strikeouts and 2 BB allowed! |
| 07/31/1953 | Was selected to the 1953 Baseball Association of Nippon All-Star Game. |
| 09/20/1953 | Pitches a 8-hit shutout against the Kinboshi Kites with 4 strikeouts and 3 BB allowed! |
| 10/19/1953 | Finished 2nd in 1953 BAN WL Noburu Kagawa Award voting. |
| 07/27/1954 | Pitches a 4-hit shutout against the Osaka Sailors with 2 strikeouts and 2 BB allowed! |
| 07/31/1954 | Was selected to the 1954 Baseball Association of Nippon All-Star Game. |
| 10/01/1954 | Wins the BAN WL Pitcher of the Month Award. |
| 10/10/1954 | Pitches a NO-HITTER against the Yokohama Kingfishers with 7 strikeouts and 2 BB allowed! |
| 10/22/1954 | Finished 2nd in 1954 BAN WL Noburu Kagawa Award voting. |
| 07/17/1956 | Injured (shoulder inflammation),out for 7 weeks. |
| 09/01/1957 | Wins the BAN WL Pitcher of the Month Award. |
| 09/26/1962 | Pitches a 4-hit shutout against the Osaka Sailors with 4 strikeouts and 2 BB allowed! |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 2. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 2. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 2; Movement: 2; Control: 2. |
| 08/28/1968 | Released by the Vesutan Bees. |
| 10/14/1968 | Retired from professional baseball. |
| LEADERBOARD APPEARANCES |
| Year | G | Rank | | 1953 | 28 | 9 | | 1954 | 31 | 5 | | | Year | GS | Rank | | 1953 | 28 | 6 | | 1954 | 31 | 2 | | 1957 | 30 | 9 | | 1958 | 29 | 9 | | | Year | W | Rank | | 1953 | 9 | 7 | | 1954 | 13 | 2 | | 1957 | 12 | 8 | | | Year | L | Rank | | 1953 | 13 | 3 | | 1954 | 10 | 4 | | 1958 | 14 | 3 | | | Year | Win. % | Rank | | 1953 | .409 | 7 | | 1954 | .565 | 3 | |
| Year | IP | Rank | | 1953 | 206.2 | 5 | | 1954 | 222.2 | 2 | | 1957 | 202.0 | 9 | | | Year | BF | Rank | | 1953 | 852 | 5 | | 1954 | 932 | 2 | | 1957 | 912 | 9 | | | Year | HRA | Rank | | 1953 | 17 | 3 | | 1954 | 17 | 2 | | 1957 | 21 | 5 | | 1958 | 30 | 1 | | 1964 | 25 | 1 | | | Year | BB | Rank | | 1953 | 66 | 4 | | 1954 | 85 | 1 | | 1957 | 89 | 1 | | | Year | K | Rank | | 1953 | 122 | 1 | | 1954 | 84 | 3 | | 1957 | 110 | 9 | |
| Year | WP | Rank | | 1953 | 4 | 3 | | 1954 | 4 | 5 | | 1959 | 6 | 6 | | | Year | ERA | Rank | | 1953 | 3.35 | 3 | | 1954 | 2.91 | 2 | | 1956 | 3.64 | 10 | | | Year | BABIP | Rank | | 1953 | .261 | 2 | | 1954 | .254 | 2 | | 1956 | .255 | 4 | | | Year | WHIP | Rank | | 1953 | 1.20 | 2 | | 1954 | 1.29 | 2 | | 1956 | 1.26 | 10 | | | Year | K/BB | Rank | | 1953 | 1.85 | 1 | | 1954 | 0.99 | 7 | |
| Year | RA/9 | Rank | | 1953 | 10.93 | 2 | | 1954 | 11.76 | 2 | | 1956 | 11.62 | 10 | | | Year | HR/9 | Rank | | 1953 | 0.74 | 6 | | 1954 | 0.69 | 6 | | | Year | H/9 | Rank | | 1953 | 7.93 | 2 | | 1954 | 8.16 | 2 | | 1956 | 8.35 | 7 | | | Year | BB/9 | Rank | | 1953 | 2.87 | 6 | | 1954 | 3.44 | 5 | | | Year | K/9 | Rank | | 1953 | 5.31 | 1 | | 1954 | 3.40 | 6 | | 1957 | 4.90 | 9 | |
| Year | QS | Rank | | 1953 | 19 | 3 | | 1954 | 24 | 1 | | 1957 | 19 | 8 | | | Year | QSP | Rank | | 1953 | .679 | 2 | | 1954 | .774 | 1 | | 1956 | .762 | 2 | | | Year | CG | Rank | | 1953 | 8 | 2 | | 1954 | 5 | 2 | | 1956 | 5 | 7 | | 1957 | 6 | 9 | | | Year | CGP | Rank | | 1953 | .286 | 2 | | 1954 | .161 | 4 | | 1956 | .238 | 7 | | | Year | SHO | Rank | | 1953 | 2 | 2 | | 1954 | 1 | 2 | |
| Year | GB% | Rank | | 1953 | 0.44 | 8 | | 1954 | 0.47 | 7 | | | Year | WAR | Rank | | 1953 | 3.9 | 3 | | 1954 | 2.5 | 2 | | | | |