| 06/05/1956 | Drafted in the 1956 first-year player draft by the Nagasaki Stars. (Round 2, Pick 2, 14th overall pick). |
| 06/06/1956 | Released by the Nagasaki Stars. |
| 06/15/1956 | Signed a minor league contract with majors option with the Hosho Reliables organization. |
| 06/15/1956 | Released by the Hosho Reliables. |
| 07/25/1956 | Signed a minor league contract with majors option with the Vesutan Bees organization. |
| 07/25/1956 | Released by the Vesutan Bees. |
| 07/27/1956 | Signed a minor league contract with majors option with the Vesutan Bees organization. |
| 03/24/1957 | Unsuccessfully completed training to improve his pitch control at the Vesutan Bees development complex. |
| 05/01/1957 | Named the #10 prospect in the BAN |
| 05/31/1957 | Did not elect for free agency and will remain in the Vesutan organization. |
| 07/16/1957 | Named the #14 prospect in the BAN |
| 05/01/1958 | Released by the Vesutan Bees. |
| 05/08/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 05/08/1958 | Released by the Vesutan Bees. |
| 05/10/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 05/10/1958 | Released by the Vesutan Bees. |
| 05/12/1958 | Signed a minor league contract ($46 bonus) with the Fukuoka Falcons organization. |
| 05/14/1958 | Released by the Fukuoka Falcons. |
| 05/21/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 05/21/1958 | Released by the Vesutan Bees. |
| 05/23/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 05/23/1958 | Released by the Vesutan Bees. |
| 05/25/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 05/25/1958 | Released by the Vesutan Bees. |
| 05/27/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 05/27/1958 | Released by the Vesutan Bees. |
| 05/29/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 05/29/1958 | Released by the Vesutan Bees. |
| 05/31/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 05/31/1958 | Released by the Vesutan Bees. |
| 06/02/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/02/1958 | Released by the Vesutan Bees. |
| 06/04/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/04/1958 | Released by the Vesutan Bees. |
| 06/06/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/06/1958 | Released by the Vesutan Bees. |
| 06/08/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/08/1958 | Released by the Vesutan Bees. |
| 06/10/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/10/1958 | Released by the Vesutan Bees. |
| 06/12/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/12/1958 | Released by the Vesutan Bees. |
| 06/14/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/14/1958 | Released by the Vesutan Bees. |
| 06/16/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/16/1958 | Released by the Vesutan Bees. |
| 06/18/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/18/1958 | Released by the Vesutan Bees. |
| 06/20/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/20/1958 | Released by the Vesutan Bees. |
| 06/22/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/22/1958 | Released by the Vesutan Bees. |
| 06/24/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/24/1958 | Released by the Vesutan Bees. |
| 06/26/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/26/1958 | Released by the Vesutan Bees. |
| 06/28/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/28/1958 | Released by the Vesutan Bees. |
| 06/30/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 06/30/1958 | Released by the Vesutan Bees. |
| 07/02/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/02/1958 | Released by the Vesutan Bees. |
| 07/04/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/04/1958 | Released by the Vesutan Bees. |
| 07/06/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/06/1958 | Released by the Vesutan Bees. |
| 07/08/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/08/1958 | Released by the Vesutan Bees. |
| 07/10/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/10/1958 | Released by the Vesutan Bees. |
| 07/12/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/12/1958 | Released by the Vesutan Bees. |
| 07/14/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/14/1958 | Released by the Vesutan Bees. |
| 07/16/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/16/1958 | Released by the Vesutan Bees. |
| 07/18/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/18/1958 | Released by the Vesutan Bees. |
| 07/21/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/21/1958 | Released by the Vesutan Bees. |
| 07/23/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/23/1958 | Released by the Vesutan Bees. |
| 07/25/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/25/1958 | Released by the Vesutan Bees. |
| 07/27/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/27/1958 | Released by the Vesutan Bees. |
| 07/30/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 07/30/1958 | Released by the Vesutan Bees. |
| 08/01/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 08/01/1958 | Released by the Vesutan Bees. |
| 08/03/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 08/03/1958 | Released by the Vesutan Bees. |
| 08/05/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 08/05/1958 | Released by the Vesutan Bees. |
| 08/07/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 08/07/1958 | Released by the Vesutan Bees. |
| 08/09/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 08/09/1958 | Released by the Vesutan Bees. |
| 08/11/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 08/11/1958 | Released by the Vesutan Bees. |
| 08/13/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 08/13/1958 | Released by the Vesutan Bees. |
| 08/15/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 08/18/1958 | Released by the Vesutan Bees. |
| 08/20/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 08/20/1958 | Released by the Vesutan Bees. |
| 08/22/1958 | Signed a minor league contract ($46 bonus) with the Kinboshi Kites organization. |
| 08/22/1958 | Released by the Kinboshi Kites. |
| 08/24/1958 | Signed a minor league contract with the Yokohama Kingfishers organization. |
| 08/24/1958 | Released by the Yokohama Kingfishers. |
| 08/27/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 08/27/1958 | Released by the Vesutan Bees. |
| 08/29/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 08/29/1958 | Released by the Vesutan Bees. |
| 09/01/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 09/01/1958 | Released by the Vesutan Bees. |
| 09/03/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 09/03/1958 | Released by the Vesutan Bees. |
| 09/06/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 09/06/1958 | Released by the Vesutan Bees. |
| 09/08/1958 | Signed a minor league contract ($48 bonus) with the Vesutan Bees organization. |
| 09/08/1958 | Released by the Vesutan Bees. |
| 09/10/1958 | Signed a minor league contract ($46 bonus) with the Kyoto Owls organization. |
| 03/23/1960 | Unsuccessfully completed training to make one of his poorer pitches more usable at the Kyoto Owls development complex. |
| 05/01/1960 | Outstandingly completed training to improve his defense at pitcher at the Kyoto Owls development complex. |
| 03/23/1961 | Unsuccessfully completed training to add a pitch to his arsenal at the Kyoto Owls development complex. |
| 08/15/1961 | Pitches a 3-hit shutout against the Rakisuta Rams with 6 strikeouts and 4 BB allowed! |
| 08/20/1961 | Pitches a 2-hit shutout against the Denki Dynamics with 8 strikeouts and 2 BB allowed! |
| 08/21/1961 | Wins the BAN EL Player of the Week Award. |
| 03/23/1962 | Unsuccessfully completed training to increase his velocity at the Kyoto Owls development complex. |
| 05/11/1962 | Pitches a 1-hit shutout against the Denki Dynamics with 10 strikeouts and 1 BB allowed! |
| 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 | Outstandingly completed training to increase his velocity at the Kyoto Owls development complex. |
| 05/27/1963 | Pitches a NO-HITTER against the Rakisuta Rams with 5 strikeouts and 0 BB allowed! |
| 06/17/1963 | Pitches a 2-hit shutout against the Hosho Reliables with 4 strikeouts and 1 BB allowed! |
| 06/24/1963 | Wins the BAN EL Player of the Week Award. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 2. |
| 03/22/1964 | Unsuccessfully completed training to increase his velocity at the Kyoto Owls development complex. |
| 08/20/1964 | Pitches a 6-hit shutout against the Sapporo Bears with 7 strikeouts and 0 BB allowed! |
| 03/22/1965 | Unsuccessfully completed training to increase his endurance on the mound at the Kyoto Owls development complex. |
| 07/31/1965 | Was selected to the 1965 Baseball Association of Nippon All-Star Game. |
| 03/22/1966 | Unsuccessfully completed training to make one of his poorer pitches more usable at the Kyoto Owls development complex. |
| 05/02/1966 | Injured (sinusitis),day-to-day for 4 days. |
| 07/01/1966 | Wins the BAN EL Pitcher of the Month Award. |
| 08/15/1966 | Pitches a 2-hit shutout against the Denki Dynamics with 5 strikeouts and 2 BB allowed! |
| 08/22/1966 | Wins the BAN EL Player of the Week Award. |
| 08/25/1966 | Injured (hip flexor strain),day-to-day for 4 days. |
| 03/22/1967 | Successfully completed training to make one of his poorer pitches more usable at the Kyoto Owls development complex. |
| 05/29/1967 | Pitches a 2-hit shutout against the Yokohama Kingfishers with 3 strikeouts and 4 BB allowed! |
| 08/12/1967 | Pitches a 2-hit shutout against the Sapporo Bears with 3 strikeouts and 2 BB allowed! |
| 09/06/1967 | Injured (mild shoulder strain),day-to-day for 4 days. |
| 03/21/1968 | Unsuccessfully completed training to make one of his poorer pitches more usable at the Kyoto Owls development complex. |
| 05/04/1968 | Pitches a 2-hit shutout against the Rakisuta Rams with 4 strikeouts and 2 BB allowed! |
| 03/21/1969 | Unsuccessfully completed training to make one of his poorer pitches more usable at the Kyoto Owls development complex. |
| 07/31/1969 | Was selected to the 1969 Baseball Association of Nippon All-Star Game. |
| 05/04/1970 | Pitches a NO-HITTER against the Rakisuta Rams with 5 strikeouts and 5 BB allowed! |
| 05/13/1970 | Pitches a NO-HITTER against the Denki Dynamics with 4 strikeouts and 4 BB allowed! |
| 06/03/1970 | Injured (torn rotator cuff),out for 4-5 months. |
| 10/12/1973 | Wins the 1973 BAN Championship Series with the Kyoto Owls. |
| LEADERBOARD APPEARANCES |
| Year | SH | Rank | | 1966 | 9 | 7 | | 1968 | 7 | 10 | | | | Year | GS | Rank | | 1960 | 30 | 2 | | 1961 | 30 | 2 | | 1962 | 30 | 1 | | 1963 | 29 | 5 | | 1964 | 29 | 8 | | 1965 | 30 | 8 | | 1966 | 31 | 1 | | 1967 | 29 | 9 | | | Year | W | Rank | | 1959 | 12 | 10 | | 1961 | 13 | 5 | | 1965 | 12 | 5 | | 1966 | 16 | 2 | | 1967 | 11 | 5 | | 1969 | 12 | 6 | | | Year | L | Rank | | 1962 | 14 | 3 | | 1964 | 12 | 3 | | 1968 | 11 | 8 | |
| Year | Win. % | Rank | | 1959 | .706 | 2 | | 1961 | .591 | 7 | | 1965 | .571 | 7 | | 1966 | .667 | 3 | | 1967 | .579 | 7 | | 1969 | .600 | 7 | | 1971 | .500 | 9 | | | Year | SV | Rank | | 1959 | 10 | 6 | | 1974 | 4 | 10 | | | Year | HLD | Rank | | 1972 | 5 | 5 | | 1973 | 4 | 4 | | 1974 | 4 | 6 | | | Year | IP | Rank | | 1960 | 199.2 | 10 | | 1961 | 203.2 | 6 | | 1965 | 193.2 | 9 | | 1966 | 212.2 | 5 | | | Year | BF | Rank | | 1960 | 843 | 9 | | 1961 | 867 | 6 | | 1962 | 817 | 9 | | 1966 | 868 | 5 | |
| | | Year | BB | Rank | | 1960 | 80 | 5 | | 1963 | 67 | 5 | | 1966 | 85 | 1 | | 1967 | 79 | 3 | | 1968 | 70 | 7 | | 1969 | 71 | 10 | | 1971 | 84 | 7 | | | Year | K | Rank | | 1960 | 126 | 9 | | 1961 | 119 | 10 | | 1966 | 118 | 9 | | | Year | WP | Rank | | 1959 | 6 | 10 | | 1966 | 8 | 8 | | 1967 | 8 | 6 | | 1969 | 8 | 6 | | | Year | ERA | Rank | | 1960 | 3.11 | 8 | | 1965 | 2.60 | 7 | | 1966 | 2.41 | 8 | | 1967 | 3.06 | 8 | |
| Year | BABIP | Rank | | 1960 | .266 | 8 | | 1961 | .267 | 9 | | 1963 | .256 | 9 | | 1966 | .237 | 4 | | 1967 | .226 | 4 | | 1968 | .234 | 6 | | 1971 | .294 | 10 | | | Year | WHIP | Rank | | 1960 | 1.26 | 10 | | 1961 | 1.27 | 7 | | 1965 | 1.09 | 6 | | 1967 | 1.16 | 8 | | | Year | K/BB | Rank | | 1965 | 2.39 | 9 | | | Year | RA/9 | Rank | | 1961 | 11.84 | 8 | | 1965 | 10.18 | 8 | | 1967 | 10.67 | 8 | | | Year | HR/9 | Rank | | 1960 | 0.50 | 7 | | 1964 | 0.63 | 10 | | 1966 | 0.51 | 10 | | 1967 | 0.60 | 5 | | 1968 | 0.46 | 8 | | 1969 | 0.42 | 3 | |
| Year | H/9 | Rank | | 1960 | 7.75 | 9 | | 1963 | 7.60 | 10 | | 1965 | 7.48 | 9 | | 1966 | 6.94 | 6 | | 1967 | 6.82 | 5 | | 1968 | 7.39 | 8 | | 1969 | 7.26 | 6 | | | Year | BB/9 | Rank | | 1961 | 3.00 | 9 | | 1965 | 2.37 | 9 | | | Year | K/9 | Rank | | 1960 | 5.68 | 10 | | 1965 | 5.67 | 10 | | 1969 | 5.53 | 9 | | | Year | GF | Rank | | 1959 | 28 | 9 | | 1974 | 26 | 9 | | | Year | QS | Rank | | 1960 | 21 | 5 | | 1961 | 18 | 8 | | 1964 | 19 | 10 | | 1965 | 21 | 8 | | 1966 | 25 | 2 | | 1967 | 19 | 10 | |
| Year | QSP | Rank | | 1960 | .700 | 6 | | 1965 | .700 | 8 | | 1966 | .806 | 4 | | 1967 | .655 | 10 | | | Year | CG | Rank | | 1961 | 6 | 5 | | 1966 | 4 | 7 | | 1967 | 3 | 8 | | 1968 | 3 | 8 | | | Year | CGP | Rank | | 1961 | .200 | 6 | | 1966 | .129 | 7 | | 1967 | .103 | 8 | | 1968 | .125 | 8 | | 1969 | .077 | 10 | | | Year | SHO | Rank | | 1961 | 2 | 3 | | 1962 | 1 | 10 | | 1963 | 2 | 4 | | 1964 | 1 | 5 | | 1966 | 1 | 6 | | 1967 | 2 | 2 | | 1968 | 1 | 9 | | | Year | GB% | Rank | | 1959 | 0.55 | 7 | | 1960 | 0.53 | 6 | | 1961 | 0.57 | 1 | | 1962 | 0.54 | 1 | | 1963 | 0.51 | 9 | | 1964 | 0.55 | 3 | | 1965 | 0.54 | 4 | | 1966 | 0.57 | 2 | | 1967 | 0.58 | 1 | | 1969 | 0.57 | 2 | | 1971 | 0.59 | 2 | |
| Year | WAR | Rank | | 1965 | 4.5 | 10 | | 1969 | 3.7 | 8 | | | | | |