| 06/05/1966 | Drafted in the 1966 first-year player draft by the Kyoto Owls. (Round 1, Pick 9, 9th overall pick). |
| 07/16/1966 | Named the #24 prospect in the BAN |
| 09/01/1966 | Wins the BAN EL Rookie of the Month Award. |
| 09/01/1966 | Pitches a 7-hit shutout against the Denki Dynamics with 6 strikeouts and 0 BB allowed! |
| 10/01/1966 | Wins the BAN EL Rookie of the Month Award. |
| 03/22/1967 | Successfully completed training to improve his pitch control at the Kyoto Owls development complex. |
| 05/26/1967 | Pitches a 3-hit shutout against the Denki Dynamics with 4 strikeouts and 1 BB allowed! |
| 07/31/1967 | Was selected to the 1967 Baseball Association of Nippon All-Star Game. |
| 08/05/1967 | Pitches a 4-hit shutout against the Yokohama Kingfishers with 5 strikeouts and 2 BB allowed! |
| 10/22/1967 | Finished 3rd in 1967 BAN EL Noburu Kagawa Award voting. |
| 03/21/1968 | Unsuccessfully completed training to increase his pitch movement at the Kyoto Owls development complex. |
| 08/09/1968 | Pitches a 3-hit shutout against the Hosho Reliables with 8 strikeouts and 1 BB allowed! |
| 03/21/1969 | Unsuccessfully completed training to improve his secondary pitch at the Kyoto Owls development complex. |
| 05/10/1970 | Injured (herniated disc (back)),out for one week. |
| 05/16/1970 | Pitches a 1-hit shutout against the Hosho Reliables with 7 strikeouts and 1 BB allowed! |
| 05/30/1970 | Pitches a PERFECT GAME against the Denki Dynamics, striking out 3 hitters! |
| 06/07/1970 | Pitches a NO-HITTER against the Kyoto Owls with 6 strikeouts and 7 BB allowed! |
| 06/19/1970 | Pitches a 5-hit shutout against the Hosho Reliables with 7 strikeouts and 2 BB allowed! |
| 06/25/1970 | Pitches a 4-hit shutout against the Yokohama Kingfishers with 7 strikeouts and 2 BB allowed! |
| 09/14/1970 | Pitches a 4-hit shutout against the Rakisuta Rams with 4 strikeouts and 1 BB allowed! |
| 10/20/1970 | Finished 3rd in 1970 BAN EL Noburu Kagawa Award voting. |
| 06/27/1971 | Pitches a 3-hit shutout against the Yokohama Kingfishers with 9 strikeouts and 1 BB allowed! |
| 07/22/1971 | Injured (back tightness),day-to-day for 5 days. |
| 07/31/1971 | Was selected to the 1971 Baseball Association of Nippon All-Star Game. |
| 09/20/1971 | Pitches a 5-hit shutout against the Yokohama Kingfishers with 10 strikeouts and 3 BB allowed! |
| 07/28/1972 | Pitches a 2-hit shutout against the Denki Dynamics with 2 strikeouts and 3 BB allowed! |
| 08/16/1972 | Pitches a 8-hit shutout against the Denki Dynamics with 9 strikeouts and 0 BB allowed! |
| 08/21/1972 | Pitches a 2-hit shutout against the Sapporo Bears with 9 strikeouts and 3 BB allowed! |
| 09/01/1972 | Wins the BAN EL Pitcher of the Month Award. |
| 09/30/1972 | Pitches a 1-hit shutout against the Rakisuta Rams with 6 strikeouts and 4 BB allowed! |
| 10/01/1972 | Wins the BAN EL Pitcher of the Month Award. |
| 10/19/1972 | Finished 3rd in 1972 BAN EL Noburu Kagawa Award voting. |
| 05/12/1973 | Pitches a 5-hit shutout against the Yokohama Kingfishers with 2 strikeouts and 2 BB allowed! |
| 07/13/1973 | Pitches a 6-hit shutout against the Denki Dynamics with 3 strikeouts and 0 BB allowed! |
| 10/12/1973 | Wins the 1973 BAN Championship Series with the Kyoto Owls. |
| 06/06/1974 | Pitches a 1-hit shutout against the Rakisuta Rams with 3 strikeouts and 0 BB allowed! |
| LEADERBOARD APPEARANCES |
| Year | SH | Rank | | 1969 | 11 | 5 | | 1972 | 13 | 10 | | 1973 | 10 | 9 | | 1974 | 12 | 9 | | | Year | GS | Rank | | 1967 | 29 | 9 | | 1968 | 31 | 1 | | 1969 | 31 | 1 | | 1970 | 35 | 8 | | 1971 | 29 | 10 | | 1972 | 30 | 4 | | 1973 | 30 | 6 | | 1974 | 30 | 6 | | | Year | W | Rank | | 1967 | 15 | 3 | | 1969 | 13 | 3 | | 1970 | 17 | 2 | | 1971 | 11 | 7 | | 1972 | 15 | 2 | | 1973 | 15 | 3 | | 1974 | 13 | 5 | | | Year | L | Rank | | 1968 | 15 | 2 | | 1970 | 12 | 10 | | | Year | Win. % | Rank | | 1967 | .682 | 3 | | 1969 | .619 | 4 | | 1970 | .586 | 4 | | 1971 | .550 | 7 | | 1972 | .714 | 2 | | 1973 | .600 | 5 | | 1974 | .591 | 7 | |
| Year | IP | Rank | | 1967 | 212.0 | 4 | | 1968 | 209.0 | 7 | | 1969 | 218.0 | 2 | | 1970 | 288.1 | 6 | | 1971 | 215.1 | 4 | | 1972 | 215.0 | 5 | | 1973 | 224.0 | 3 | | 1974 | 209.2 | 7 | | | Year | BF | Rank | | 1967 | 831 | 9 | | 1968 | 881 | 5 | | 1969 | 909 | 2 | | 1970 | 1153 | 7 | | 1971 | 924 | 3 | | 1972 | 913 | 4 | | 1973 | 920 | 3 | | 1974 | 876 | 10 | | | Year | HRA | Rank | | 1968 | 19 | 6 | | 1970 | 30 | 6 | | 1971 | 29 | 6 | | 1972 | 34 | 4 | | 1974 | 34 | 2 | | | Year | BB | Rank | | 1967 | 68 | 10 | | 1968 | 73 | 5 | | 1969 | 78 | 6 | | 1971 | 81 | 9 | | 1972 | 120 | 8 | | | Year | K | Rank | | 1967 | 127 | 7 | | 1968 | 136 | 3 | | 1969 | 113 | 9 | | 1970 | 207 | 4 | | 1971 | 202 | 3 | | 1972 | 186 | 1 | | 1973 | 148 | 3 | | 1974 | 150 | 2 | |
| Year | WP | Rank | | 1968 | 9 | 3 | | 1970 | 7 | 4 | | | Year | ERA | Rank | | 1967 | 2.33 | 3 | | 1969 | 2.48 | 5 | | 1970 | 3.09 | 10 | | 1971 | 3.55 | 5 | | 1972 | 3.56 | 8 | | 1973 | 3.66 | 7 | | | Year | BABIP | Rank | | 1967 | .206 | 1 | | 1971 | .290 | 9 | | 1972 | .236 | 5 | | 1973 | .233 | 3 | | 1974 | .254 | 7 | | | Year | WHIP | Rank | | 1967 | 0.99 | 2 | | 1970 | 1.06 | 6 | | 1972 | 1.32 | 9 | | 1973 | 1.09 | 3 | | 1974 | 1.17 | 4 | | | Year | K/BB | Rank | | 1967 | 1.87 | 9 | | 1968 | 1.86 | 10 | | 1970 | 2.16 | 5 | | 1971 | 2.49 | 8 | | 1972 | 1.55 | 9 | | 1973 | 2.21 | 6 | | 1974 | 2.68 | 2 | |
| Year | RA/9 | Rank | | 1967 | 8.96 | 2 | | 1970 | 9.80 | 6 | | 1972 | 12.22 | 10 | | 1973 | 10.17 | 3 | | 1974 | 10.95 | 4 | | | Year | HR/9 | Rank | | 1967 | 0.68 | 7 | | 1969 | 0.50 | 6 | | 1970 | 0.94 | 10 | | | Year | H/9 | Rank | | 1967 | 6.03 | 1 | | 1970 | 6.59 | 7 | | 1971 | 8.36 | 10 | | 1972 | 6.87 | 5 | | 1973 | 7.15 | 2 | | | Year | BB/9 | Rank | | 1970 | 3.00 | 9 | | 1973 | 2.69 | 9 | | 1974 | 2.40 | 4 | | | Year | K/9 | Rank | | 1968 | 5.86 | 7 | | 1970 | 6.46 | 4 | | 1971 | 8.44 | 7 | | 1972 | 7.79 | 1 | | 1973 | 5.95 | 3 | | 1974 | 6.44 | 3 | |
| Year | QS | Rank | | 1967 | 24 | 2 | | 1969 | 26 | 2 | | 1970 | 22 | 10 | | 1972 | 17 | 8 | | 1973 | 17 | 9 | | | Year | QSP | Rank | | 1967 | .828 | 1 | | 1969 | .839 | 2 | | | Year | CG | Rank | | 1967 | 6 | 2 | | 1968 | 5 | 5 | | 1970 | 24 | 1 | | 1971 | 10 | 2 | | 1972 | 10 | 3 | | 1973 | 11 | 3 | | | Year | CGP | Rank | | 1967 | .207 | 2 | | 1968 | .161 | 7 | | 1970 | .686 | 1 | | 1971 | .345 | 2 | | 1972 | .333 | 3 | | 1973 | .367 | 3 | | | Year | SHO | Rank | | 1966 | 1 | 6 | | 1967 | 3 | 1 | | 1968 | 1 | 9 | | 1970 | 7 | 2 | | 1971 | 2 | 2 | | 1972 | 4 | 1 | | 1973 | 2 | 3 | | 1974 | 1 | 8 | |
| Year | WAR | Rank | | 1967 | 4.4 | 5 | | 1968 | 3.6 | 10 | | 1969 | 4.7 | 3 | | 1970 | 6.3 | 2 | | 1971 | 3.9 | 6 | | 1973 | 4.9 | 4 | | 1974 | 3.4 | 10 | | | | | |