| 06/05/1961 | Drafted in the 1961 first-year player draft by the Fukuoka Falcons. (Round 1, Pick 4, 4th overall pick). |
| 05/01/1962 | Named the #16 prospect in the BAN |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 2; Movement: 3; Control: 2. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 2; Movement: 3; Control: 2. |
| 03/23/1963 | Outstandingly completed training to increase his pitch movement at the Fukuoka Falcons development complex. |
| 05/10/1963 | Released by the Fukuoka Falcons. |
| 06/04/1963 | Signed a minor league contract ($240 bonus) with the Yokohama Kingfishers organization. |
| 06/10/1963 | Released by the Yokohama Kingfishers. |
| 06/20/1963 | Signed a minor league contract ($240 bonus) with the Kinboshi Kites organization. |
| 06/21/1963 | Released by the Kinboshi Kites. |
| 06/29/1963 | Signed a minor league contract ($240 bonus) with the Yokohama Kingfishers organization. |
| 07/01/1963 | Released by the Yokohama Kingfishers. |
| 07/05/1963 | Signed a minor league contract ($240 bonus) with the Kinboshi Kites organization. |
| 07/06/1963 | Released by the Kinboshi Kites. |
| 07/10/1963 | Signed a minor league contract ($240 bonus) with the Yokohama Kingfishers organization. |
| 07/20/1963 | Released by the Yokohama Kingfishers. |
| 07/28/1963 | Signed a minor league contract ($240 bonus) with the Yokohama Kingfishers organization. |
| 07/29/1963 | Released by the Yokohama Kingfishers. |
| 08/06/1963 | Signed a minor league contract ($240 bonus) with the Sapporo Bears organization. |
| 10/14/1963 | Released by the Sapporo Bears. |
| 11/24/1963 | Signed a 1-year contract worth a total of $61,000 with the Rakisuta Rams organization. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 2; Movement: 3; Control: 2. |
| 09/10/1964 | Injured (back tightness),day-to-day for 1 day. |
| 03/22/1965 | Unsuccessfully completed training to increase his pitch movement at the Rakisuta Rams development complex. |
| 07/08/1965 | Injured (hamstring soreness),day-to-day for 3 days. |
| 03/22/1966 | Outstandingly completed training to improve his pitch control at the Rakisuta Rams development complex. |
| 05/13/1966 | Pitches a 5-hit shutout against the Hosho Reliables with 4 strikeouts and 0 BB allowed! |
| 07/31/1966 | Was selected to the 1966 Baseball Association of Nippon All-Star Game. |
| 03/22/1967 | Unsuccessfully completed training to increase his endurance on the mound at the Rakisuta Rams development complex. |
| 06/24/1967 | Pitches a 2-hit shutout against the Kyoto Owls with 2 strikeouts and 0 BB allowed! |
| 06/29/1967 | Injured (bone chips (elbow)),out for 2-3 months. |
| 08/10/1968 | Pitches a 3-hit shutout against the Denki Dynamics with 7 strikeouts and 1 BB allowed! |
| 08/12/1968 | Wins the BAN EL Player of the Week Award. |
| 09/01/1968 | Wins the BAN EL Pitcher of the Month Award. |
| 03/21/1969 | Outstandingly completed training to increase his endurance on the mound at the Rakisuta Rams development complex. |
| 04/10/1969 | Successfully completed training to improve his infield defense at the Rakisuta Rams development complex. |
| 05/29/1969 | Pitches a 9-hit shutout against the Sapporo Bears with 6 strikeouts and 0 BB allowed! |
| 07/01/1969 | Pitches a 4-hit shutout against the Sapporo Bears with 4 strikeouts and 3 BB allowed! |
| 08/09/1969 | Injured (concussion),out for 2 weeks. |
| 05/01/1970 | Unsuccessfully completed training to make one of his poorer pitches more usable at the Rakisuta Rams development complex. |
| 05/08/1970 | Pitches a NO-HITTER against the Hosho Reliables with 10 strikeouts and 5 BB allowed! |
| 05/23/1970 | Injured (back spasms),day-to-day for 1 day. |
| 05/27/1970 | Pitches a NO-HITTER against the Hosho Reliables with 4 strikeouts and 0 BB allowed! |
| 06/06/1970 | Pitches a NO-HITTER against the Kyoto Owls with 6 strikeouts and 2 BB allowed! |
| 07/05/1970 | Injured (forearm soreness),day-to-day for 4 days. |
| 09/17/1970 | Pitches a 1-hit shutout against the Sapporo Bears with 7 strikeouts and 1 BB allowed! |
| 05/01/1971 | Outstandingly completed training to make one of his poorer pitches more usable at the Rakisuta Rams development complex. |
| 06/09/1971 | Injured (hand soreness),day-to-day for 3 days. |
| 05/01/1972 | Successfully completed training to make one of his poorer pitches more usable at the Rakisuta Rams development complex. |
| 06/01/1972 | Wins the BAN EL Pitcher of the Month Award. |
| 06/29/1972 | Pitches a 3-hit shutout against the Sapporo Bears with 4 strikeouts and 3 BB allowed! |
| 07/24/1972 | Injured (back tightness),day-to-day for one week. |
| 10/11/1972 | Was traded by the Rakisuta Rams to the Kobe Bulls, along with C Yasumasa Yamazaki, in exchange for 1B Shunsuke Murata and CL Daigo Jimbo. |
| 05/24/1973 | Pitches a 2-hit shutout against the Vesutan Bees with 7 strikeouts and 1 BB allowed! |
| 07/01/1973 | Pitches a 3-hit shutout against the Fukuoka Falcons with 7 strikeouts and 2 BB allowed! |
| 07/20/1973 | Pitches a 2-hit shutout against the Osaka Sailors with 8 strikeouts and 1 BB allowed! |
| 09/01/1973 | Wins the BAN WL Pitcher of the Month Award. |
| 10/21/1973 | Finished 3rd in 1973 BAN WL Noburu Kagawa Award voting. |
| 05/03/1974 | Injured (rotator cuff tendinitis),out for 3 weeks. |
| 07/02/1974 | Injured (back spasms),day-to-day for 2 days. |
| 07/12/1974 | Pitches a 5-hit shutout against the Vesutan Bees with 6 strikeouts and 2 BB allowed! |
| 07/17/1974 | Pitches a 1-hit shutout against the Osaka Sailors with 4 strikeouts and 1 BB allowed! |
| 07/31/1974 | Was selected to the 1974 Baseball Association of Nippon All-Star Game. |
| 09/10/1974 | Pitches a 5-hit shutout against the Nagasaki Stars with 10 strikeouts and 1 BB allowed! |
| 10/09/1974 | Wins the 1974 BAN Championship Series with the Kobe Bulls. |
| LEADERBOARD APPEARANCES |
| Year | SH | Rank | | 1966 | 8 | 10 | | 1968 | 9 | 4 | | | Year | GS | Rank | | 1964 | 30 | 2 | | 1968 | 30 | 4 | | 1971 | 31 | 1 | | 1972 | 30 | 4 | | | Year | W | Rank | | 1965 | 12 | 5 | | 1966 | 13 | 6 | | 1969 | 12 | 6 | | 1970 | 16 | 8 | | 1973 | 16 | 4 | | 1974 | 13 | 6 | | | Year | L | Rank | | 1971 | 11 | 9 | | 1972 | 12 | 7 | | | Year | Win. % | Rank | | 1964 | .647 | 4 | | 1965 | .571 | 7 | | 1966 | .591 | 7 | | 1969 | .600 | 7 | | 1970 | .615 | 1 | | 1973 | .696 | 3 | | 1974 | .684 | 5 | |
| Year | IP | Rank | | 1964 | 194.1 | 9 | | 1971 | 216.2 | 3 | | | Year | BF | Rank | | 1964 | 817 | 8 | | 1971 | 910 | 4 | | 1972 | 877 | 10 | | | Year | HRA | Rank | | 1964 | 16 | 10 | | 1971 | 26 | 9 | | | Year | BB | Rank | | 1964 | 62 | 6 | | 1965 | 67 | 5 | | 1971 | 78 | 10 | | 1972 | 126 | 5 | | | Year | K | Rank | | 1971 | 177 | 10 | | 1972 | 147 | 7 | |
| Year | WP | Rank | | 1964 | 10 | 2 | | 1967 | 7 | 9 | | 1972 | 8 | 4 | | | Year | ERA | Rank | | 1964 | 3.01 | 10 | | 1966 | 2.35 | 7 | | 1968 | 2.75 | 8 | | 1969 | 2.81 | 8 | | 1971 | 3.70 | 7 | | 1973 | 2.37 | 2 | | 1974 | 2.46 | 3 | | | Year | BABIP | Rank | | 1964 | .265 | 4 | | 1965 | .251 | 9 | | 1966 | .228 | 3 | | 1971 | .261 | 1 | | 1973 | .203 | 1 | | 1974 | .218 | 1 | | | Year | WHIP | Rank | | 1966 | 1.03 | 1 | | 1971 | 1.19 | 2 | | 1973 | 0.97 | 2 | | 1974 | 1.02 | 4 | | | Year | K/BB | Rank | | 1969 | 1.88 | 7 | | 1970 | 2.13 | 6 | | 1973 | 2.05 | 8 | | 1974 | 2.13 | 9 | |
| Year | RA/9 | Rank | | 1966 | 9.29 | 1 | | 1971 | 11.30 | 5 | | 1973 | 9.27 | 2 | | 1974 | 9.52 | 4 | | | Year | HR/9 | Rank | | 1965 | 0.50 | 9 | | 1966 | 0.44 | 4 | | 1968 | 0.23 | 1 | | 1969 | 0.64 | 9 | | 1970 | 0.79 | 4 | | 1971 | 1.08 | 10 | | 1972 | 0.91 | 6 | | 1974 | 0.77 | 10 | | | Year | H/9 | Rank | | 1964 | 8.15 | 6 | | 1965 | 7.61 | 10 | | 1966 | 6.80 | 3 | | 1971 | 7.48 | 2 | | 1973 | 6.09 | 1 | | 1974 | 6.62 | 3 | | | Year | BB/9 | Rank | | 1968 | 2.52 | 8 | | 1969 | 2.70 | 8 | | 1970 | 2.79 | 4 | | 1971 | 3.24 | 9 | | 1973 | 2.60 | 10 | | | Year | K/9 | Rank | | 1972 | 6.66 | 6 | | 1974 | 5.46 | 9 | |
| Year | QS | Rank | | 1964 | 23 | 3 | | 1965 | 22 | 5 | | 1968 | 22 | 6 | | 1971 | 18 | 4 | | 1972 | 18 | 6 | | 1973 | 20 | 8 | | 1974 | 19 | 9 | | | Year | QSP | Rank | | 1964 | .767 | 5 | | 1965 | .786 | 2 | | 1968 | .733 | 8 | | 1971 | .581 | 6 | | 1972 | .600 | 8 | | 1973 | .769 | 1 | | 1974 | .760 | 7 | | | Year | CG | Rank | | 1965 | 3 | 6 | | 1968 | 3 | 8 | | 1971 | 6 | 4 | | 1972 | 4 | 9 | | 1973 | 10 | 7 | | 1974 | 9 | 9 | | | Year | CGP | Rank | | 1965 | .107 | 6 | | 1969 | .077 | 10 | | 1971 | .194 | 4 | | 1973 | .385 | 7 | | 1974 | .360 | 8 | | | Year | SHO | Rank | | 1966 | 1 | 6 | | 1967 | 1 | 6 | | 1968 | 1 | 9 | | 1969 | 2 | 4 | | 1970 | 4 | 8 | | 1972 | 1 | 4 | | 1973 | 3 | 7 | | 1974 | 3 | 3 | |
| Year | GB% | Rank | | 1964 | 0.52 | 9 | | 1968 | 0.54 | 10 | | 1969 | 0.55 | 6 | | 1970 | 0.54 | 9 | | 1972 | 0.56 | 8 | | 1973 | 0.56 | 5 | | 1974 | 0.56 | 4 | | | Year | WAR | Rank | | 1966 | 4.2 | 10 | | 1968 | 5.5 | 3 | | 1970 | 4.9 | 8 | | 1971 | 3.3 | 9 | | 1974 | 4.6 | 9 | | | | |