| 06/05/1954 | Drafted in the 1954 first-year player draft by the Rakisuta Rams. (Round 2, Pick 7, 19th overall pick). |
| 07/16/1954 | Named the #45 prospect in the BAN |
| 05/01/1955 | Named the #38 prospect in the BAN |
| 05/01/1955 | Unsuccessfully completed training to improve his pitch control at the Rakisuta Rams development complex. |
| 10/10/1955 | Named the #23 prospect in the BAN |
| 05/01/1956 | Named the #28 prospect in the BAN |
| 07/16/1956 | Named the #43 prospect in the BAN |
| 05/01/1957 | Named the #25 prospect in the BAN |
| 07/16/1957 | Released by the Rakisuta Rams. |
| 07/25/1957 | Signed a 1-year contract worth a total of $4,760 with the Kobe Bulls organization. |
| 03/24/1958 | Unsuccessfully completed training to add a pitch to his arsenal at the Kobe Bulls development complex. |
| 07/05/1958 | Pitches a NO-HITTER against the Osaka Sailors with 2 strikeouts and 0 BB allowed! |
| 07/11/1958 | Pitches a 4-hit shutout against the Kinboshi Kites with 3 strikeouts and 1 BB allowed! |
| 08/16/1959 | Pitches a 3-hit shutout against the Fukuoka Falcons with 3 strikeouts and 2 BB allowed! |
| 09/24/1959 | Pitches a NO-HITTER against the Osaka Sailors with 8 strikeouts and 3 BB allowed! |
| 07/28/1960 | Pitches a 5-hit shutout against the Fukuoka Falcons with 4 strikeouts and 2 BB allowed! |
| 03/23/1962 | Unsuccessfully completed training to add a pitch to his arsenal at the Kobe Bulls development complex. |
| 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. |
| 03/23/1963 | Unsuccessfully completed training to add a pitch to his arsenal at the Kobe Bulls development complex. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 3. |
| 03/22/1964 | Unsuccessfully completed training to increase his velocity at the Kobe Bulls development complex. |
| 10/11/1964 | Wins the 1964 BAN Championship Series with the Kobe Bulls. |
| 10/10/1965 | Wins the 1965 BAN Championship Series with the Kobe Bulls. |
| 06/21/1966 | Pitches a 3-hit shutout against the Osaka Sailors with 4 strikeouts and 1 BB allowed! |
| 07/01/1966 | Wins the BAN WL Pitcher of the Month Award. |
| 07/11/1966 | Pitches a 2-hit shutout against the Fukuoka Falcons with 6 strikeouts and 1 BB allowed! |
| 07/18/1966 | Wins the BAN WL Player of the Week Award. |
| 07/31/1966 | Was selected to the 1966 Baseball Association of Nippon All-Star Game. |
| 10/13/1966 | Wins the 1966 BAN Championship Series with the Kobe Bulls. |
| 10/13/1967 | Wins the 1967 BAN Championship Series with the Kobe Bulls. |
| 10/12/1969 | Wins the 1969 BAN Championship Series with the Kobe Bulls. |
| 06/06/1970 | Released by the Kobe Bulls. |
| 10/11/1970 | Wins the 1970 BAN Championship Series with the Kobe Bulls. |
| 10/16/1971 | Retired from professional baseball. |
| LEADERBOARD APPEARANCES |
| Year | SH | Rank | | 1960 | 11 | 6 | | 1963 | 8 | 8 | | 1964 | 11 | 4 | | | | | Year | W | Rank | | 1963 | 10 | 7 | | 1964 | 16 | 2 | | 1966 | 12 | 5 | | | Year | L | Rank | | 1960 | 14 | 4 | | 1961 | 13 | 3 | | 1965 | 11 | 10 | |
| Year | Win. % | Rank | | 1963 | .556 | 6 | | 1964 | .762 | 2 | | 1966 | .571 | 7 | | | | | Year | IP | Rank | | 1960 | 190.0 | 9 | | 1964 | 184.2 | 10 | | |
| Year | HRA | Rank | | 1958 | 23 | 5 | | 1959 | 28 | 2 | | 1960 | 17 | 10 | | 1963 | 25 | 2 | | 1964 | 20 | 4 | | 1965 | 24 | 2 | | 1966 | 20 | 2 | | 1969 | 18 | 7 | | | Year | BB | Rank | | 1960 | 72 | 7 | | 1965 | 71 | 5 | | | Year | K | Rank | | 1960 | 118 | 9 | | 1964 | 127 | 8 | | 1966 | 104 | 10 | | | Year | WP | Rank | | 1958 | 7 | 4 | | 1960 | 14 | 1 | | 1961 | 7 | 7 | | 1963 | 7 | 10 | | 1966 | 13 | 1 | | | Year | ERA | Rank | | 1964 | 2.97 | 8 | | 1966 | 2.96 | 8 | |
| Year | BABIP | Rank | | 1958 | .250 | 8 | | 1959 | .242 | 3 | | 1963 | .247 | 1 | | 1964 | .268 | 6 | | 1966 | .237 | 4 | | | Year | WHIP | Rank | | 1963 | 1.16 | 5 | | 1964 | 1.14 | 5 | | 1966 | 1.13 | 7 | | | Year | K/BB | Rank | | 1963 | 2.41 | 7 | | 1964 | 2.89 | 7 | | 1966 | 2.00 | 8 | | | Year | RA/9 | Rank | | 1963 | 10.82 | 5 | | 1964 | 10.43 | 5 | | 1966 | 10.54 | 7 | | | Year | H/9 | Rank | | 1963 | 8.20 | 5 | | 1964 | 8.09 | 6 | | 1966 | 7.23 | 3 | |
| Year | BB/9 | Rank | | 1963 | 2.22 | 8 | | 1964 | 2.14 | 9 | | | Year | K/9 | Rank | | 1960 | 5.59 | 7 | | 1964 | 6.19 | 7 | | 1966 | 5.92 | 2 | | | | Year | QS | Rank | | 1964 | 18 | 8 | | 1965 | 20 | 6 | | | Year | QSP | Rank | | 1964 | .667 | 8 | | 1965 | .690 | 7 | | 1966 | .708 | 8 | |
| Year | CG | Rank | | 1960 | 5 | 8 | | 1963 | 3 | 10 | | | Year | CGP | Rank | | 1960 | .172 | 10 | | 1963 | .120 | 9 | | | Year | SHO | Rank | | 1958 | 2 | 5 | | 1959 | 2 | 5 | | 1960 | 1 | 10 | | 1966 | 2 | 3 | | | Year | GB% | Rank | | 1960 | 0.55 | 1 | | 1963 | 0.51 | 10 | | 1964 | 0.57 | 3 | | 1966 | 0.53 | 5 | | |