| 02/13/1950 | Drafted in the 1950 free agent draft by the Osaka Sailors. (Round 4, Pick 6, 42nd overall pick). |
| 05/01/1950 | Named the #11 prospect in the BAN |
| 03/26/1952 | Unsuccessfully completed training to improve his secondary pitch at the Osaka Sailors development complex. |
| 11/19/1952 | Unsuccessfully completed training to work on his bunting at the Osaka Sailors development complex. |
| 04/29/1954 | Unsuccessfully completed training to improve his defense at pitcher at the Osaka Sailors development complex. |
| 05/01/1954 | Pitches a 2-hit shutout against the Vesutan Bees with 8 strikeouts and 2 BB allowed! |
| 07/31/1954 | Was selected to the 1954 Baseball Association of Nippon All-Star Game. |
| 07/31/1954 | Was traded by the Osaka Sailors to the Yokohama Kingfishers in exchange for RP Kuranosuke Takashima and LF Tetsuya Tanaka. |
| 09/21/1954 | Pitches a 2-hit shutout against the Rakisuta Rams with 7 strikeouts and 5 BB allowed! |
| 10/01/1954 | Wins the BAN EL Pitcher of the Month Award. |
| 10/13/1954 | Wins the 1954 BAN Championship Series with the Yokohama Kingfishers. |
| 04/23/1955 | Detrimentally completed training to improve his defense at pitcher at the Yokohama Kingfishers development complex. |
| 01/12/1956 | Successfully completed training to work on his bunting at the Yokohama Kingfishers development complex. |
| 08/31/1956 | Injured (sinus infection),day-to-day for 3 days. |
| 05/09/1957 | Pitches a 6-hit shutout against the Denki Dynamics with 3 strikeouts and 1 BB allowed! |
| 06/01/1957 | Wins the BAN EL Pitcher of the Month Award. |
| 07/10/1957 | Pitches a 2-hit shutout against the Kyoto Owls with 7 strikeouts and 4 BB allowed! |
| 05/01/1958 | Unsuccessfully completed training to work on his bunting at the Yokohama Kingfishers development complex. |
| 03/27/1960 | Successfully completed training to work on his bunting at the Yokohama Kingfishers development complex. |
| 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: 3. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 3. |
| 10/14/1963 | Retired from professional baseball. |
| LEADERBOARD APPEARANCES |
| Year | G | Rank | | 1960 | 66 | 1 | | 1961 | 57 | 3 | | 1962 | 62 | 2 | | 1963 | 46 | 6 | | | | Year | W | Rank | | 1954 | 6 | 9 | | 1957 | 12 | 9 | | 1962 | 12 | 8 | | | Year | L | Rank | | 1954 | 10 | 4 | | 1956 | 13 | 6 | | 1960 | 12 | 4 | | | Year | Win. % | Rank | | 1954 | .333 | 9 | | 1957 | .600 | 7 | | 1959 | .625 | 8 | |
| Year | SV | Rank | | 1960 | 15 | 3 | | 1961 | 10 | 4 | | 1962 | 11 | 5 | | 1963 | 7 | 5 | | | Year | HLD | Rank | | 1960 | 3 | 7 | | 1961 | 3 | 8 | | 1962 | 3 | 4 | | 1963 | 10 | 1 | | | Year | IP | Rank | | 1954 | 152.0 | 9 | | | | Year | HRA | Rank | | 1954 | 11 | 8 | | 1957 | 21 | 6 | | 1959 | 17 | 8 | |
| Year | BB | Rank | | 1954 | 63 | 7 | | 1956 | 84 | 8 | | | Year | K | Rank | | 1954 | 63 | 6 | | 1956 | 110 | 9 | | | Year | WP | Rank | | 1954 | 6 | 2 | | 1956 | 7 | 3 | | 1957 | 6 | 1 | | 1958 | 6 | 6 | | 1959 | 11 | 2 | | 1961 | 9 | 1 | | | Year | ERA | Rank | | 1954 | 3.73 | 6 | | | Year | BABIP | Rank | | 1954 | .266 | 5 | |
| Year | WHIP | Rank | | 1954 | 1.40 | 7 | | | Year | K/BB | Rank | | 1954 | 1.00 | 6 | | | Year | RA/9 | Rank | | 1954 | 12.85 | 7 | | | Year | HR/9 | Rank | | 1954 | 0.65 | 4 | | 1956 | 0.63 | 8 | | | Year | H/9 | Rank | | 1954 | 8.88 | 5 | |
| Year | BB/9 | Rank | | 1954 | 3.73 | 7 | | 1957 | 3.01 | 10 | | | Year | K/9 | Rank | | 1954 | 3.73 | 3 | | 1956 | 5.32 | 10 | | 1958 | 6.14 | 6 | | | Year | RA | Rank | | 1960 | 66 | 1 | | 1961 | 54 | 3 | | 1962 | 62 | 2 | | 1963 | 46 | 6 | | | Year | GF | Rank | | 1960 | 39 | 5 | | 1961 | 29 | 7 | | 1962 | 39 | 5 | | 1963 | 24 | 6 | | | Year | QS | Rank | | 1954 | 10 | 10 | | 1954 | 11 | 10 | |
| Year | QSP | Rank | | 1954 | .550 | 7 | | | Year | CG | Rank | | 1954 | 6 | 5 | | 1954 | 4 | 4 | | 1957 | 10 | 6 | | | Year | CGP | Rank | | 1954 | .200 | 2 | | 1957 | .400 | 5 | | | Year | SHO | Rank | | 1954 | 1 | 3 | | 1954 | 1 | 2 | | 1957 | 2 | 5 | | | Year | GB% | Rank | | 1954 | 0.45 | 9 | |
| Year | WAR | Rank | | 1954 | 2.1 | 8 | | 1954 | 1.8 | 7 | | 1956 | 4.0 | 9 | | | | | |