| 06/05/1967 | Drafted in the 1967 first-year player draft by the Fukuoka Falcons. (Round 1, Pick 1, 1st overall pick). |
| 03/21/1968 | Unsuccessfully completed training to improve his strength and conditioning at the Fukuoka Falcons development complex. |
| 05/01/1968 | Named the #2 prospect in the BAN |
| 06/01/1968 | Wins the BAN WL Rookie of the Month Award. |
| 09/05/1968 | Pitches a 4-hit shutout against the Kobe Bulls with 3 strikeouts and 0 BB allowed! |
| 03/21/1969 | Successfully completed training to improve his strength and conditioning at the Fukuoka Falcons development complex. |
| 05/21/1969 | Pitches a 4-hit shutout against the Nagasaki Stars with 3 strikeouts and 1 BB allowed! |
| 07/30/1969 | Pitches a 3-hit shutout against the Kobe Bulls with 5 strikeouts and 3 BB allowed! |
| 08/28/1969 | Pitches a 4-hit shutout against the Nagasaki Stars with 7 strikeouts and 2 BB allowed! |
| 09/17/1969 | Pitches a 4-hit shutout against the Vesutan Bees with 5 strikeouts and 3 BB allowed! |
| 05/01/1970 | Unsuccessfully completed training to improve his pitch control at the Fukuoka Falcons development complex. |
| 05/05/1970 | Pitches a NO-HITTER against the Vesutan Bees with 7 strikeouts and 7 BB allowed! |
| 05/09/1970 | Pitches a 1-hit shutout against the Osaka Sailors with 5 strikeouts and 3 BB allowed! |
| 05/17/1970 | Pitches a 2-hit shutout against the Nagasaki Stars with 4 strikeouts and 1 BB allowed! |
| 05/25/1970 | Pitches a 1-hit shutout against the Osaka Sailors with 6 strikeouts and 2 BB allowed! |
| 06/04/1970 | Pitches a 1-hit shutout against the Kinboshi Kites with 8 strikeouts and 0 BB allowed! |
| 07/25/1970 | Pitches a 7-hit shutout against the Kinboshi Kites with 8 strikeouts and 0 BB allowed! |
| 07/31/1970 | Was selected to the 1970 Baseball Association of Nippon All-Star Game. |
| 08/01/1970 | Wins the BAN WL Pitcher of the Month Award. |
| 09/01/1970 | Wins the BAN WL Pitcher of the Month Award. |
| 09/03/1970 | Pitches a 1-hit shutout against the Osaka Sailors with 6 strikeouts and 5 BB allowed! |
| 10/20/1970 | Finished 2nd in 1970 BAN WL Noburu Kagawa Award voting. |
| 06/11/1971 | Pitches a 5-hit shutout against the Nagasaki Stars with 11 strikeouts and 0 BB allowed! |
| 06/26/1971 | Pitches a 2-hit shutout against the Kobe Bulls with 6 strikeouts and 0 BB allowed! |
| 07/31/1971 | Was selected to the 1971 Baseball Association of Nippon All-Star Game. |
| 09/26/1971 | Pitches a 3-hit shutout against the Kinboshi Kites with 18 strikeouts and 0 BB allowed! |
| 10/01/1971 | Pitches a 0-hit shutout against the Osaka Sailors with 12 strikeouts and 1 BB allowed! |
| 05/21/1972 | Pitches a 3-hit shutout against the Nagasaki Stars with 13 strikeouts and 2 BB allowed! |
| 07/01/1972 | Pitches a 0-hit shutout against the Kinboshi Kites with 5 strikeouts and 1 BB allowed! |
| 07/31/1972 | Was selected to the 1972 Baseball Association of Nippon All-Star Game. |
| 08/23/1972 | Pitches a 3-hit shutout against the Kinboshi Kites with 6 strikeouts and 2 BB allowed! |
| 09/22/1972 | Pitches a 3-hit shutout against the Kinboshi Kites with 9 strikeouts and 2 BB allowed! |
| 05/01/1973 | Outstandingly completed training to improve his secondary pitch at the Fukuoka Falcons development complex. |
| 05/01/1973 | Pitches a 5-hit shutout against the Kinboshi Kites with 5 strikeouts and 2 BB allowed! |
| 05/11/1973 | Pitches a 2-hit shutout against the Vesutan Bees with 9 strikeouts and 0 BB allowed! |
| 07/11/1973 | Pitches a 5-hit shutout against the Osaka Sailors with 5 strikeouts and 1 BB allowed! |
| 07/31/1973 | Was selected to the 1973 Baseball Association of Nippon All-Star Game. |
| 08/29/1973 | Pitches a 3-hit shutout against the Kinboshi Kites with 6 strikeouts and 2 BB allowed! |
| 10/21/1973 | Finished 2nd in 1973 BAN WL Noburu Kagawa Award voting. |
| 05/01/1974 | Unsuccessfully completed training to increase his pitch movement at the Fukuoka Falcons development complex. |
| 07/04/1974 | Pitches a 3-hit shutout against the Kinboshi Kites with 6 strikeouts and 2 BB allowed! |
| 07/22/1974 | Pitches a 7-hit shutout against the Kinboshi Kites with 10 strikeouts and 0 BB allowed! |
| 07/31/1974 | Was selected to the 1974 Baseball Association of Nippon All-Star Game. |
| 08/01/1974 | Wins the BAN WL Pitcher of the Month Award. |
| 08/15/1974 | Pitches a 7-hit shutout against the Nagasaki Stars with 7 strikeouts and 2 BB allowed! |
| 08/31/1974 | Pitches a 3-hit shutout against the Nagasaki Stars with 5 strikeouts and 1 BB allowed! |
| 09/29/1974 | Pitches a 4-hit shutout against the Osaka Sailors with 7 strikeouts and 2 BB allowed! |
| 10/18/1974 | Finished 2nd in 1974 BAN WL Noburu Kagawa Award voting. |
| LEADERBOARD APPEARANCES |
| Year | SH | Rank | | 1969 | 8 | 7 | | 1970 | 17 | 2 | | | | Year | GS | Rank | | 1968 | 30 | 3 | | 1969 | 32 | 1 | | 1970 | 41 | 1 | | 1971 | 29 | 8 | | 1972 | 30 | 4 | | 1973 | 31 | 1 | | 1974 | 31 | 1 | | | Year | W | Rank | | 1969 | 11 | 9 | | 1970 | 23 | 2 | | 1971 | 12 | 9 | | 1973 | 17 | 3 | | 1974 | 21 | 2 | | | Year | L | Rank | | 1968 | 18 | 1 | | 1969 | 13 | 6 | |
| Year | Win. % | Rank | | 1970 | .676 | 3 | | 1972 | .500 | 9 | | 1973 | .630 | 5 | | 1974 | .840 | 1 | | | | | Year | IP | Rank | | 1968 | 204.2 | 9 | | 1969 | 228.1 | 2 | | 1970 | 341.2 | 1 | | 1971 | 209.1 | 8 | | 1973 | 235.0 | 5 | | 1974 | 261.0 | 2 | | | Year | BF | Rank | | 1968 | 895 | 3 | | 1969 | 950 | 2 | | 1970 | 1352 | 1 | | 1971 | 857 | 9 | | 1973 | 945 | 6 | | 1974 | 1010 | 1 | |
| Year | BB | Rank | | 1968 | 82 | 1 | | 1969 | 85 | 1 | | 1970 | 127 | 2 | | | Year | K | Rank | | 1968 | 115 | 9 | | 1969 | 133 | 5 | | 1970 | 263 | 1 | | 1971 | 229 | 1 | | 1972 | 177 | 1 | | 1973 | 180 | 1 | | 1974 | 192 | 1 | | | Year | WP | Rank | | 1968 | 15 | 1 | | 1970 | 9 | 4 | | 1971 | 9 | 3 | | 1973 | 6 | 10 | | 1974 | 16 | 1 | | | Year | ERA | Rank | | 1969 | 2.68 | 7 | | 1970 | 2.50 | 3 | | 1971 | 3.22 | 10 | | 1972 | 3.07 | 4 | | 1973 | 2.95 | 7 | | 1974 | 2.24 | 2 | | | Year | BABIP | Rank | | 1969 | .247 | 8 | | 1970 | .227 | 8 | | 1972 | .249 | 9 | | 1974 | .222 | 2 | |
| Year | WHIP | Rank | | 1970 | 1.05 | 7 | | 1971 | 1.13 | 4 | | 1972 | 1.14 | 3 | | 1973 | 1.04 | 4 | | 1974 | 0.91 | 2 | | | Year | K/BB | Rank | | 1970 | 2.07 | 10 | | 1971 | 3.63 | 5 | | 1972 | 2.13 | 5 | | 1973 | 3.16 | 4 | | 1974 | 3.43 | 4 | | | Year | RA/9 | Rank | | 1970 | 9.61 | 5 | | 1971 | 10.40 | 4 | | 1972 | 10.78 | 3 | | 1973 | 9.54 | 3 | | 1974 | 8.41 | 2 | | | Year | HR/9 | Rank | | 1969 | 0.51 | 8 | | 1970 | 0.71 | 5 | | 1971 | 0.82 | 6 | | 1972 | 0.76 | 3 | | 1973 | 0.57 | 2 | | 1974 | 0.72 | 7 | | | Year | H/9 | Rank | | 1969 | 7.33 | 5 | | 1970 | 6.11 | 3 | | 1971 | 7.48 | 8 | | 1972 | 6.59 | 3 | | 1973 | 7.16 | 5 | | 1974 | 6.24 | 1 | |
| Year | BB/9 | Rank | | 1971 | 2.71 | 8 | | 1972 | 3.70 | 9 | | 1973 | 2.18 | 4 | | 1974 | 1.93 | 5 | | | Year | K/9 | Rank | | 1968 | 5.06 | 9 | | 1969 | 5.24 | 10 | | 1970 | 6.93 | 5 | | 1971 | 9.85 | 3 | | 1972 | 7.89 | 4 | | 1973 | 6.89 | 4 | | 1974 | 6.62 | 2 | | | Year | QS | Rank | | 1969 | 23 | 2 | | 1970 | 30 | 1 | | 1972 | 18 | 7 | | 1973 | 22 | 3 | | 1974 | 24 | 1 | | | Year | QSP | Rank | | 1969 | .719 | 8 | | 1970 | .732 | 3 | | 1973 | .710 | 8 | | 1974 | .774 | 4 | | | Year | CG | Rank | | 1968 | 4 | 10 | | 1969 | 8 | 4 | | 1970 | 29 | 1 | | 1971 | 7 | 8 | | 1973 | 10 | 7 | | 1974 | 16 | 3 | |
| Year | CGP | Rank | | 1969 | .250 | 5 | | 1970 | .707 | 2 | | 1971 | .241 | 8 | | 1973 | .323 | 10 | | 1974 | .516 | 3 | | | Year | SHO | Rank | | 1968 | 1 | 9 | | 1969 | 4 | 2 | | 1970 | 7 | 4 | | 1971 | 4 | 1 | | 1972 | 4 | 1 | | 1973 | 4 | 5 | | 1974 | 5 | 1 | | | Year | GB% | Rank | | 1968 | 0.55 | 6 | | 1969 | 0.55 | 5 | | 1970 | 0.55 | 5 | | 1973 | 0.54 | 8 | | | Year | WAR | Rank | | 1969 | 4.7 | 8 | | 1970 | 8.4 | 3 | | 1971 | 6.8 | 3 | | 1972 | 6.4 | 3 | | 1973 | 8.8 | 2 | | 1974 | 9.1 | 2 | | |