| 06/05/1959 | Drafted in the 1959 first-year player draft by the Kobe Bulls. (Round 2, Pick 2, 14th overall pick). |
| 07/16/1959 | Named the #10 prospect in the BAN |
| 03/23/1960 | Unsuccessfully completed training to increase his endurance on the mound at the Kobe Bulls development complex. |
| 05/01/1960 | Named the #13 prospect in the BAN |
| 10/14/1960 | Named the #9 prospect in the BAN |
| 05/01/1961 | Named the #12 prospect in the BAN |
| 03/23/1962 | Successfully completed training to increase his endurance on the mound at the Kobe Bulls development complex. |
| 05/01/1962 | Named the #3 prospect in the BAN |
| 06/01/1962 | Wins the BAN WL Rookie of the Month Award. |
| 06/27/1962 | Pitches a 7-hit shutout against the Fukuoka Falcons with 5 strikeouts and 1 BB allowed! |
| 07/01/1962 | Wins the BAN WL Rookie of the Month Award. |
| 07/23/1962 | Pitches a 3-hit shutout against the Kinboshi Kites with 2 strikeouts and 3 BB allowed! |
| 07/31/1962 | Was selected to the 1962 Baseball Association of Nippon All-Star Game. |
| 08/01/1962 | Wins the BAN WL Rookie of the Month Award. |
| 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. |
| 07/31/1963 | Was selected to the 1963 Baseball Association of Nippon All-Star Game. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 5; Control: 4. |
| 03/22/1964 | Unsuccessfully completed training to increase his endurance on the mound at the Kobe Bulls development complex. |
| 07/31/1964 | Was selected to the 1964 Baseball Association of Nippon All-Star Game. |
| 10/11/1964 | Wins the 1964 BAN Championship Series with the Kobe Bulls. |
| 03/22/1965 | Outstandingly completed training to increase his velocity at the Kobe Bulls development complex. |
| 07/31/1965 | Was selected to the 1965 Baseball Association of Nippon All-Star Game. |
| 10/10/1965 | Wins the 1965 BAN Championship Series with the Kobe Bulls. |
| 03/22/1966 | Unsuccessfully completed training to increase his velocity at the Kobe Bulls development complex. |
| 07/31/1966 | Was selected to the 1966 Baseball Association of Nippon All-Star Game. |
| 10/12/1966 | Wins the 1966 BAN Championship Series MVP Award. |
| 10/13/1966 | Wins the 1966 BAN Championship Series with the Kobe Bulls. |
| 07/31/1967 | Was selected to the 1967 Baseball Association of Nippon All-Star Game. |
| 10/13/1967 | Wins the 1967 BAN Championship Series with the Kobe Bulls. |
| 07/31/1968 | Was selected to the 1968 Baseball Association of Nippon All-Star Game. |
| 07/31/1969 | Was selected to the 1969 Baseball Association of Nippon All-Star Game. |
| 10/12/1969 | Wins the 1969 BAN Championship Series with the Kobe Bulls. |
| 07/31/1970 | Was selected to the 1970 Baseball Association of Nippon All-Star Game. |
| 10/11/1970 | Wins the 1970 BAN Championship Series with the Kobe Bulls. |
| 10/10/1972 | Wins the 1972 BAN Championship Series with the Kobe Bulls. |
| 07/31/1974 | Was selected to the 1974 Baseball Association of Nippon All-Star Game. |
| 10/09/1974 | Wins the 1974 BAN Championship Series with the Kobe Bulls. |
| LEADERBOARD APPEARANCES |
| Year | G | Rank | | 1963 | 62 | 5 | | 1964 | 71 | 1 | | 1965 | 69 | 3 | | 1966 | 62 | 4 | | 1967 | 67 | 1 | | 1968 | 72 | 2 | | 1969 | 64 | 2 | | 1970 | 41 | 8 | | 1971 | 42 | 10 | | | | Year | Win. % | Rank | | 1962 | .556 | 9 | | | Year | SV | Rank | | 1963 | 26 | 1 | | 1964 | 34 | 1 | | 1965 | 23 | 1 | | 1966 | 20 | 2 | | 1967 | 25 | 1 | | 1968 | 33 | 1 | | 1969 | 29 | 1 | | 1970 | 17 | 1 | | 1974 | 3 | 8 | | | Year | HLD | Rank | | 1967 | 3 | 6 | | 1970 | 2 | 6 | | 1971 | 2 | 8 | | 1972 | 5 | 6 | | 1973 | 2 | 4 | | 1974 | 4 | 4 | |
| Year | ERA | Rank | | 1962 | 3.08 | 6 | | | Year | WHIP | Rank | | 1962 | 1.23 | 8 | | | Year | K/BB | Rank | | 1962 | 1.98 | 9 | | | Year | RA/9 | Rank | | 1962 | 11.23 | 8 | | | Year | HR/9 | Rank | | 1962 | 0.37 | 2 | |
| Year | BB/9 | Rank | | 1962 | 2.56 | 8 | | | Year | RA | Rank | | 1963 | 62 | 5 | | 1964 | 71 | 1 | | 1965 | 69 | 3 | | 1966 | 62 | 4 | | 1967 | 67 | 1 | | 1968 | 72 | 2 | | 1969 | 64 | 2 | | 1970 | 41 | 2 | | 1971 | 42 | 9 | | | Year | GF | Rank | | 1963 | 52 | 3 | | 1964 | 65 | 1 | | 1965 | 62 | 2 | | 1966 | 54 | 4 | | 1967 | 58 | 1 | | 1968 | 70 | 1 | | 1969 | 61 | 1 | | 1970 | 35 | 2 | | 1971 | 30 | 7 | | | | Year | GB% | Rank | | 1962 | 0.54 | 2 | |
| Year | WAR | Rank | | 1962 | 4.4 | 7 | | 1963 | 3.4 | 10 | | 1967 | 3.8 | 8 | | | | | |