| 06/05/1957 | Drafted in the 1957 first-year player draft by the Yokohama Kingfishers. (Round 1, Pick 6, 6th overall pick). |
| 07/16/1957 | Named the #4 prospect in the BAN |
| 05/01/1958 | Named the #7 prospect in the BAN |
| 09/01/1958 | Wins the BAN EL Rookie of the Month Award. |
| 10/01/1958 | Wins the BAN EL Pitcher of the Month Award. |
| 10/01/1958 | Wins the BAN EL Rookie of the Month Award. |
| 03/24/1959 | Successfully completed training to add a pitch to his arsenal at the Yokohama Kingfishers development complex. |
| 05/01/1959 | Successfully completed training to improve his defense at pitcher at the Yokohama Kingfishers development complex. |
| 05/09/1959 | Pitches a 6-hit shutout against the Kyoto Owls with 4 strikeouts and 1 BB allowed! |
| 06/01/1959 | Pitches a 4-hit shutout against the Sapporo Bears with 8 strikeouts and 2 BB allowed! |
| 06/08/1959 | Wins the BAN EL Player of the Week Award. |
| 07/31/1959 | Was selected to the 1959 Baseball Association of Nippon All-Star Game. |
| 08/29/1959 | Pitches a 4-hit shutout against the Rakisuta Rams with 5 strikeouts and 1 BB allowed! |
| 02/17/1960 | Detrimentally completed training to improve his defense at pitcher at the Yokohama Kingfishers development complex. |
| 07/17/1960 | Pitches a 6-hit shutout against the Denki Dynamics with 7 strikeouts and 0 BB allowed! |
| 07/31/1960 | Was selected to the 1960 Baseball Association of Nippon All-Star Game. |
| 10/13/1960 | Wins the 1960 BAN Championship Series with the Yokohama Kingfishers. |
| 02/17/1961 | Detrimentally completed training to improve his defense at pitcher at the Yokohama Kingfishers development complex. |
| 06/28/1961 | Pitches a 4-hit shutout against the Hosho Reliables with 6 strikeouts and 2 BB allowed! |
| 07/30/1961 | Pitches a 1-hit shutout against the Hosho Reliables with 7 strikeouts and 0 BB allowed! |
| 07/31/1961 | Was selected to the 1961 Baseball Association of Nippon All-Star Game. |
| 08/01/1961 | Wins the BAN EL Pitcher of the Month Award. |
| 05/01/1962 | Detrimentally completed training to improve his defense at pitcher at the Yokohama Kingfishers development complex. |
| 05/22/1962 | Pitches a 4-hit shutout against the Denki Dynamics with 10 strikeouts and 0 BB allowed! |
| 06/27/1962 | Pitches a 4-hit shutout against the Rakisuta Rams with 11 strikeouts and 5 BB allowed! |
| 07/31/1962 | Was selected to the 1962 Baseball Association of Nippon All-Star Game. |
| 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. |
| 08/06/1963 | Pitches a 2-hit shutout against the Hosho Reliables with 5 strikeouts and 1 BB allowed! |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 4; Control: 3. |
| 05/29/1964 | Pitches a 3-hit shutout against the Rakisuta Rams with 6 strikeouts and 2 BB allowed! |
| 07/31/1964 | Was selected to the 1964 Baseball Association of Nippon All-Star Game. |
| 08/13/1964 | Pitches a 4-hit shutout against the Hosho Reliables with 7 strikeouts and 1 BB allowed! |
| 08/29/1965 | Pitches a 3-hit shutout against the Rakisuta Rams with 7 strikeouts and 1 BB allowed! |
| 09/01/1965 | Wins the BAN EL Pitcher of the Month Award. |
| 08/05/1966 | Pitches a 2-hit shutout against the Denki Dynamics with 7 strikeouts and 0 BB allowed! |
| 08/08/1966 | Wins the BAN EL Player of the Week Award. |
| 03/22/1967 | Unsuccessfully completed training to increase his velocity at the Yokohama Kingfishers development complex. |
| 05/07/1967 | Pitches a 4-hit shutout against the Denki Dynamics with 7 strikeouts and 2 BB allowed! |
| 05/08/1967 | Wins the BAN EL Player of the Week Award. |
| 11/26/1967 | Unsuccessfully completed training to improve his infield defense at the Yokohama Kingfishers development complex. |
| 05/16/1968 | Pitches a 2-hit shutout against the Sapporo Bears with 7 strikeouts and 0 BB allowed! |
| 09/15/1968 | Pitches a 3-hit shutout against the Hosho Reliables with 3 strikeouts and 2 BB allowed! |
| 09/16/1968 | Wins the BAN EL Player of the Week Award. |
| 03/21/1969 | Successfully completed training to increase his velocity at the Yokohama Kingfishers development complex. |
| 09/23/1969 | Injured (flu-like symptoms),day-to-day for 1 day. |
| 05/06/1970 | Pitches a NO-HITTER against the Kyoto Owls with 6 strikeouts and 1 BB allowed! |
| 05/30/1970 | Pitches a NO-HITTER against the Rakisuta Rams with 6 strikeouts and 2 BB allowed! |
| 06/30/1970 | Injured (flu),day-to-day for 4 days. |
| 08/21/1970 | Injured (shoulder bursitis),out for 4-5 weeks. |
| 09/26/1970 | Pitches a 2-hit shutout against the Sapporo Bears with 5 strikeouts and 3 BB allowed! |
| 10/01/1970 | Pitches a 6-hit shutout against the Hosho Reliables with 4 strikeouts and 1 BB allowed! |
| 05/01/1971 | Successfully completed training to increase his velocity at the Yokohama Kingfishers development complex. |
| 05/17/1971 | Pitches a 3-hit shutout against the Sapporo Bears with 9 strikeouts and 1 BB allowed! |
| 06/22/1971 | Pitches a 5-hit shutout against the Rakisuta Rams with 7 strikeouts and 0 BB allowed! |
| 10/16/1972 | Was traded by the Yokohama Kingfishers to the Hosho Reliables, along with SP Jun Kurihara, in exchange for SS Kouchiro Kawaguchi. |
| 08/23/1973 | Injured (back spasms),day-to-day for 3 days. |
| 06/08/1974 | Collects his 2000th career Baseball Association of Nippon strikeout! |
| LEADERBOARD APPEARANCES |
| Year | SH | Rank | | 1960 | 14 | 9 | | 1968 | 7 | 10 | | | Year | GS | Rank | | 1959 | 30 | 6 | | 1960 | 29 | 6 | | 1964 | 29 | 8 | | 1965 | 31 | 1 | | 1966 | 30 | 6 | | 1967 | 29 | 9 | | 1968 | 30 | 4 | | 1969 | 29 | 7 | | 1971 | 29 | 10 | | | Year | W | Rank | | 1963 | 12 | 6 | | 1965 | 11 | 8 | | 1973 | 13 | 5 | | | Year | L | Rank | | 1959 | 13 | 8 | | 1961 | 10 | 8 | | 1967 | 15 | 2 | | 1968 | 14 | 4 | | 1969 | 14 | 3 | | 1971 | 12 | 4 | | 1972 | 12 | 7 | | | Year | Win. % | Rank | | 1962 | .556 | 8 | | 1963 | .706 | 1 | | 1964 | .550 | 10 | | 1973 | .684 | 3 | |
| | | Year | IP | Rank | | 1959 | 222.0 | 7 | | 1960 | 206.2 | 5 | | 1962 | 192.1 | 9 | | 1965 | 210.1 | 5 | | | Year | BF | Rank | | 1959 | 952 | 6 | | 1960 | 866 | 5 | | 1965 | 856 | 5 | | 1967 | 823 | 10 | | 1968 | 842 | 9 | | | Year | HRA | Rank | | 1965 | 16 | 9 | | 1967 | 25 | 1 | | 1968 | 19 | 6 | | 1969 | 19 | 7 | | 1972 | 39 | 1 | | |
| Year | K | Rank | | 1959 | 140 | 10 | | 1960 | 129 | 6 | | 1961 | 128 | 7 | | 1962 | 132 | 10 | | 1964 | 141 | 7 | | 1965 | 143 | 3 | | 1966 | 127 | 6 | | 1969 | 113 | 9 | | 1973 | 119 | 10 | | | Year | WP | Rank | | 1962 | 7 | 4 | | 1965 | 8 | 2 | | 1966 | 9 | 2 | | 1968 | 7 | 7 | | 1972 | 7 | 6 | | 1973 | 6 | 9 | | | Year | ERA | Rank | | 1959 | 3.28 | 10 | | 1960 | 3.22 | 10 | | 1961 | 3.61 | 8 | | 1962 | 3.04 | 6 | | 1964 | 2.85 | 8 | | 1965 | 2.91 | 10 | | 1970 | 2.48 | 2 | | 1971 | 3.71 | 8 | | | Year | BABIP | Rank | | 1965 | .251 | 8 | | 1970 | .191 | 2 | | 1971 | .267 | 2 | | 1972 | .220 | 1 | | | Year | WHIP | Rank | | 1960 | 1.19 | 6 | | 1961 | 1.32 | 10 | | 1962 | 1.29 | 10 | | 1964 | 1.17 | 7 | | 1965 | 1.09 | 5 | | 1970 | 0.97 | 3 | | 1971 | 1.26 | 9 | |
| Year | K/BB | Rank | | 1960 | 2.93 | 2 | | 1961 | 2.33 | 5 | | 1962 | 2.03 | 8 | | 1963 | 2.49 | 10 | | 1964 | 3.00 | 7 | | 1965 | 2.55 | 6 | | 1966 | 2.27 | 9 | | 1967 | 1.87 | 10 | | 1970 | 2.03 | 8 | | 1973 | 1.95 | 8 | | | Year | RA/9 | Rank | | 1960 | 10.84 | 5 | | 1961 | 12.04 | 9 | | 1962 | 11.65 | 9 | | 1964 | 10.67 | 6 | | 1965 | 9.80 | 5 | | 1970 | 8.71 | 3 | | 1971 | 11.44 | 7 | | | Year | HR/9 | Rank | | 1960 | 0.35 | 2 | | 1961 | 0.58 | 5 | | 1962 | 0.42 | 3 | | 1966 | 0.49 | 6 | | 1970 | 0.91 | 8 | | 1973 | 1.03 | 10 | | | Year | H/9 | Rank | | 1964 | 8.33 | 9 | | 1965 | 7.40 | 5 | | 1970 | 5.74 | 2 | | 1971 | 7.57 | 3 | | 1972 | 7.42 | 10 | | | Year | BB/9 | Rank | | 1959 | 2.92 | 6 | | 1960 | 1.92 | 1 | | 1961 | 2.68 | 6 | | 1962 | 3.04 | 7 | | 1963 | 2.61 | 9 | | 1964 | 2.20 | 7 | | 1967 | 2.81 | 10 | | 1970 | 2.97 | 8 | |
| Year | K/9 | Rank | | 1961 | 6.24 | 7 | | 1962 | 6.18 | 9 | | 1964 | 6.60 | 8 | | 1965 | 6.12 | 4 | | 1966 | 6.20 | 2 | | 1969 | 5.50 | 10 | | 1970 | 6.03 | 10 | | 1972 | 6.38 | 10 | | 1973 | 6.16 | 2 | | | | | Year | QS | Rank | | 1959 | 21 | 6 | | 1960 | 20 | 7 | | 1961 | 18 | 8 | | 1962 | 23 | 1 | | 1963 | 20 | 6 | | 1965 | 22 | 5 | | 1969 | 19 | 7 | | 1970 | 22 | 10 | | 1971 | 16 | 8 | | | Year | QSP | Rank | | 1959 | .700 | 8 | | 1960 | .690 | 7 | | 1961 | .643 | 9 | | 1962 | .821 | 1 | | 1963 | .714 | 6 | | 1965 | .710 | 7 | | 1969 | .655 | 10 | | 1970 | .786 | 1 | |
| Year | CG | Rank | | 1959 | 13 | 6 | | 1960 | 6 | 7 | | 1961 | 6 | 5 | | 1962 | 5 | 8 | | 1964 | 2 | 10 | | 1965 | 4 | 5 | | 1967 | 3 | 8 | | 1968 | 3 | 8 | | 1971 | 3 | 9 | | | Year | CGP | Rank | | 1959 | .433 | 6 | | 1960 | .207 | 7 | | 1961 | .214 | 5 | | 1962 | .179 | 9 | | 1964 | .069 | 9 | | 1965 | .129 | 5 | | 1967 | .103 | 8 | | 1971 | .103 | 10 | | | Year | SHO | Rank | | 1959 | 3 | 2 | | 1960 | 2 | 8 | | 1961 | 2 | 3 | | 1962 | 2 | 3 | | 1963 | 1 | 9 | | 1964 | 2 | 3 | | 1965 | 1 | 5 | | 1966 | 1 | 6 | | 1967 | 1 | 6 | | 1968 | 2 | 4 | | 1970 | 4 | 8 | | 1971 | 2 | 2 | | | Year | GB% | Rank | | 1967 | 0.57 | 3 | | 1968 | 0.58 | 1 | | 1972 | 0.59 | 2 | | | Year | WAR | Rank | | 1959 | 5.1 | 9 | | 1960 | 6.6 | 2 | | 1961 | 5.1 | 5 | | 1962 | 5.3 | 4 | | 1964 | 4.6 | 9 | | 1965 | 4.7 | 8 | | 1966 | 4.8 | 6 | |