| 06/05/1951 | Drafted in the 1951 first-year player draft by the Nagasaki Stars. (Round 1, Pick 12, 12th overall pick). |
| 05/01/1952 | Named the #16 prospect in the BAN |
| 03/26/1953 | Successfully completed training to improve his pitch control at the Nagasaki Stars development complex. |
| 05/01/1953 | Named the #14 prospect in the BAN |
| 05/01/1954 | Released by the Nagasaki Stars. |
| 06/02/1954 | Signed a minor league contract with majors option with the Hosho Reliables organization. |
| 06/06/1954 | Released by the Hosho Reliables. |
| 06/07/1954 | Signed a 1-year minor league contract with the Kyoto Owls organization. |
| 06/08/1954 | Released by the Kyoto Owls. |
| 06/10/1954 | Signed a minor league contract with majors option with the Fukuoka Falcons organization. |
| 07/31/1955 | Was selected to the 1955 Baseball Association of Nippon All-Star Game. |
| 08/01/1955 | Wins the BAN WL Pitcher of the Month Award. |
| 03/26/1956 | Unsuccessfully completed training to improve his secondary pitch at the Fukuoka Falcons development complex. |
| 07/21/1956 | Pitches a 2-hit shutout against the Kinboshi Kites with 5 strikeouts and 2 BB allowed! |
| 03/24/1957 | Successfully completed training to improve his secondary pitch at the Fukuoka Falcons development complex. |
| 06/16/1957 | Pitches a 5-hit shutout against the Kinboshi Kites with 6 strikeouts and 0 BB allowed! |
| 07/20/1957 | Pitches a 2-hit shutout against the Osaka Sailors with 2 strikeouts and 4 BB allowed! |
| 08/10/1957 | Pitches a 4-hit shutout against the Osaka Sailors with 2 strikeouts and 1 BB allowed! |
| 10/01/1957 | Wins the BAN WL Pitcher of the Month Award. |
| 03/24/1959 | Unsuccessfully completed training to make one of his poorer pitches more usable at the Fukuoka Falcons development complex. |
| 05/13/1959 | Pitches a 4-hit shutout against the Vesutan Bees with 4 strikeouts and 3 BB allowed! |
| 05/29/1959 | Pitches a 5-hit shutout against the Vesutan Bees with 1 strikeouts and 0 BB allowed! |
| 07/31/1959 | Was selected to the 1959 Baseball Association of Nippon All-Star Game. |
| 03/23/1960 | Unsuccessfully completed training to improve his secondary pitch at the Fukuoka Falcons development complex. |
| 07/31/1960 | Was selected to the 1960 Baseball Association of Nippon All-Star Game. |
| 08/12/1960 | Pitches a 3-hit shutout against the Nagasaki Stars with 7 strikeouts and 2 BB allowed! |
| 03/23/1961 | Unsuccessfully completed training to add a pitch to his arsenal at the Fukuoka Falcons development complex. |
| 08/31/1961 | Pitches a 2-hit shutout against the Osaka Sailors with 5 strikeouts and 4 BB allowed! |
| 03/23/1962 | Successfully completed training to make one of his poorer pitches more usable at the Fukuoka Falcons development complex. |
| 05/02/1962 | Pitches a 3-hit shutout against the Osaka Sailors with 7 strikeouts and 2 BB allowed! |
| 05/22/1962 | Injured (conjunctivitis),day-to-day for 3 days. |
| 06/06/1962 | Pitches a 6-hit shutout against the Osaka Sailors with 4 strikeouts and 2 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: 2; Movement: 3; Control: 3. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 2; Movement: 3; Control: 3. |
| 03/23/1963 | Successfully completed training to improve his secondary pitch at the Fukuoka Falcons development complex. |
| 05/01/1963 | Unsuccessfully completed training to improve his defense at pitcher at the Fukuoka Falcons development complex. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 2; Movement: 4; Control: 3. |
| 09/24/1964 | Pitches a 2-hit shutout against the Kobe Bulls with 4 strikeouts and 0 BB allowed! |
| 05/01/1965 | Unsuccessfully completed training to improve his infield defense at the Fukuoka Falcons development complex. |
| 03/22/1966 | Successfully completed training to increase his endurance on the mound at the Fukuoka Falcons development complex. |
| 07/17/1966 | Injured (heat exhaustion),day-to-day for 2 days. |
| 06/27/1967 | Pitches a 1-hit shutout against the Vesutan Bees with 3 strikeouts and 2 BB allowed! |
| 05/02/1968 | Pitches a 6-hit shutout against the Osaka Sailors with 6 strikeouts and 1 BB allowed! |
| 07/08/1968 | Pitches a 3-hit shutout against the Osaka Sailors with 8 strikeouts and 0 BB allowed! |
| 09/06/1968 | Injured (shoulder inflammation),out for 4 months. |
| 04/30/1969 | Unsuccessfully completed training to improve his infield defense at the Fukuoka Falcons development complex. |
| 05/03/1970 | Pitches a 2-hit shutout against the Kinboshi Kites with 3 strikeouts and 0 BB allowed! |
| 05/16/1970 | Pitches a 2-hit shutout against the Nagasaki Stars with 4 strikeouts and 2 BB allowed! |
| 06/05/1970 | Pitches a PERFECT GAME against the Kinboshi Kites, striking out 4 hitters! |
| 06/09/1970 | Pitches a NO-HITTER against the Vesutan Bees with 4 strikeouts and 0 BB allowed! |
| 07/05/1970 | Injured (mild calf strain),day-to-day for 1 day. |
| 07/12/1970 | Injured (back tightness),day-to-day for 5 days. |
| 07/29/1970 | Pitches a 4-hit shutout against the Osaka Sailors with 3 strikeouts and 0 BB allowed! |
| 08/03/1970 | Wins the BAN WL Player of the Week Award. |
| 06/20/1971 | Pitches a 2-hit shutout against the Osaka Sailors with 5 strikeouts and 1 BB allowed! |
| 06/28/1973 | Injured (back tightness),day-to-day for 3 days. |
| 08/14/1973 | Pitches a 4-hit shutout against the Osaka Sailors with 4 strikeouts and 3 BB allowed! |
| 10/10/1974 | Retired from professional baseball. |
| LEADERBOARD APPEARANCES |
| | | | Year | GS | Rank | | 1955 | 29 | 6 | | 1957 | 33 | 1 | | 1958 | 29 | 9 | | 1959 | 29 | 10 | | 1960 | 29 | 6 | | 1961 | 30 | 4 | | 1962 | 29 | 3 | | 1963 | 29 | 5 | | 1965 | 30 | 3 | | 1966 | 29 | 10 | | 1967 | 30 | 5 | | 1969 | 30 | 6 | | 1970 | 35 | 9 | | | Year | W | Rank | | 1955 | 16 | 1 | | 1957 | 12 | 8 | | 1958 | 13 | 8 | | 1959 | 14 | 6 | | 1961 | 11 | 8 | | 1962 | 11 | 10 | | 1966 | 11 | 8 | | 1970 | 15 | 8 | | | Year | L | Rank | | 1956 | 12 | 7 | | 1957 | 13 | 5 | | 1959 | 13 | 7 | | 1961 | 13 | 3 | | 1962 | 11 | 8 | | 1963 | 11 | 6 | | 1964 | 11 | 7 | | 1965 | 15 | 2 | | 1966 | 12 | 8 | | 1967 | 15 | 2 | | 1968 | 11 | 8 | | 1969 | 15 | 3 | | 1971 | 12 | 9 | | 1972 | 17 | 2 | |
| Year | Win. % | Rank | | 1955 | .842 | 1 | | 1970 | .536 | 9 | | 1973 | .571 | 8 | | | Year | IP | Rank | | 1955 | 186.0 | 4 | | 1957 | 244.1 | 2 | | 1958 | 205.0 | 10 | | 1959 | 220.0 | 7 | | 1960 | 201.1 | 7 | | 1961 | 193.0 | 10 | | 1962 | 199.0 | 7 | | 1963 | 196.1 | 6 | | 1966 | 204.0 | 9 | | 1970 | 287.0 | 7 | | | Year | BF | Rank | | 1955 | 804 | 6 | | 1957 | 992 | 5 | | 1959 | 921 | 8 | | 1960 | 836 | 7 | | 1961 | 850 | 7 | | 1962 | 832 | 7 | | 1963 | 819 | 9 | | 1964 | 769 | 10 | | 1965 | 836 | 8 | | 1966 | 855 | 9 | | 1967 | 868 | 7 | | 1969 | 857 | 9 | | 1970 | 1177 | 5 | | | Year | HRA | Rank | | 1955 | 17 | 7 | | 1957 | 19 | 7 | | 1961 | 20 | 9 | | 1965 | 18 | 6 | | 1968 | 18 | 7 | | 1970 | 30 | 6 | | 1971 | 24 | 10 | | | Year | BB | Rank | | 1955 | 71 | 3 | | 1957 | 66 | 10 | | 1960 | 69 | 9 | | 1967 | 68 | 6 | | 1969 | 59 | 7 | |
| Year | K | Rank | | 1955 | 73 | 7 | | 1956 | 97 | 9 | | 1957 | 108 | 10 | | 1958 | 127 | 6 | | | Year | WP | Rank | | 1956 | 11 | 1 | | 1957 | 4 | 9 | | 1958 | 7 | 4 | | 1960 | 7 | 4 | | 1962 | 6 | 10 | | 1963 | 8 | 5 | | 1964 | 8 | 9 | | 1966 | 10 | 2 | | 1967 | 10 | 3 | | 1968 | 12 | 2 | | 1971 | 8 | 6 | | 1973 | 6 | 10 | | | Year | ERA | Rank | | 1955 | 3.97 | 4 | | 1956 | 3.32 | 6 | | 1957 | 3.06 | 5 | | 1959 | 2.82 | 8 | | 1960 | 2.46 | 1 | | 1962 | 2.98 | 5 | | 1963 | 3.44 | 8 | | 1964 | 2.90 | 6 | | 1969 | 3.02 | 10 | | | Year | BABIP | Rank | | 1955 | .262 | 2 | | 1957 | .235 | 1 | | 1959 | .250 | 6 | | 1960 | .244 | 3 | | 1962 | .257 | 9 | | 1963 | .254 | 4 | | 1968 | .237 | 4 | | 1973 | .214 | 2 | | | Year | WHIP | Rank | | 1955 | 1.37 | 4 | | 1956 | 1.25 | 8 | | 1957 | 1.10 | 3 | | 1959 | 1.21 | 8 | | 1960 | 1.16 | 7 | | 1962 | 1.19 | 6 | | 1963 | 1.15 | 4 | | 1973 | 1.11 | 9 | |
| Year | K/BB | Rank | | 1955 | 1.03 | 6 | | 1956 | 1.54 | 9 | | 1958 | 1.95 | 6 | | 1961 | 1.51 | 10 | | | Year | RA/9 | Rank | | 1955 | 12.44 | 4 | | 1956 | 11.49 | 9 | | 1957 | 10.09 | 3 | | 1959 | 11.21 | 8 | | 1960 | 10.77 | 7 | | 1962 | 10.94 | 6 | | 1963 | 10.45 | 4 | | 1973 | 10.32 | 9 | | | Year | HR/9 | Rank | | 1955 | 0.82 | 5 | | 1956 | 0.51 | 1 | | 1960 | 0.31 | 3 | | 1962 | 0.54 | 7 | | 1963 | 0.50 | 6 | | 1964 | 0.50 | 6 | | 1966 | 0.53 | 6 | | 1967 | 0.55 | 8 | | 1969 | 0.68 | 9 | | | Year | H/9 | Rank | | 1955 | 8.85 | 4 | | 1956 | 8.31 | 6 | | 1957 | 7.44 | 3 | | 1959 | 8.02 | 8 | | 1960 | 7.33 | 2 | | 1962 | 7.96 | 8 | | 1963 | 8.21 | 6 | | 1973 | 7.46 | 9 | | | Year | BB/9 | Rank | | 1955 | 3.44 | 5 | | 1957 | 2.43 | 7 | | 1958 | 2.85 | 9 | | 1959 | 2.86 | 10 | | 1961 | 3.03 | 7 | | 1963 | 2.11 | 6 | | 1966 | 2.34 | 8 | | 1968 | 2.48 | 9 | | 1970 | 2.54 | 6 | | 1972 | 3.44 | 7 | | 1973 | 2.57 | 9 | |
| Year | K/9 | Rank | | 1955 | 3.53 | 6 | | 1958 | 5.58 | 4 | | | Year | QS | Rank | | 1955 | 20 | 2 | | 1956 | 17 | 10 | | 1957 | 20 | 6 | | 1959 | 20 | 8 | | 1960 | 22 | 1 | | 1962 | 19 | 4 | | 1963 | 20 | 3 | | 1964 | 19 | 6 | | 1969 | 19 | 10 | | | Year | QSP | Rank | | 1955 | .690 | 2 | | 1959 | .690 | 10 | | 1960 | .759 | 1 | | 1962 | .655 | 5 | | 1963 | .690 | 3 | | 1964 | .679 | 6 | | 1973 | .714 | 7 | | | Year | CG | Rank | | 1955 | 2 | 6 | | 1956 | 4 | 9 | | 1957 | 9 | 5 | | 1959 | 12 | 6 | | 1962 | 8 | 4 | | 1963 | 5 | 3 | | 1964 | 4 | 5 | | 1965 | 3 | 8 | | 1966 | 4 | 9 | | 1969 | 3 | 10 | | 1970 | 14 | 9 | | 1972 | 8 | 7 | | | Year | CGP | Rank | | 1955 | .069 | 6 | | 1957 | .273 | 7 | | 1959 | .414 | 6 | | 1962 | .276 | 4 | | 1963 | .172 | 3 | | 1964 | .143 | 6 | | 1965 | .100 | 10 | | 1966 | .138 | 9 | | 1970 | .400 | 10 | | 1972 | .296 | 7 | |
| Year | SHO | Rank | | 1956 | 1 | 6 | | 1957 | 3 | 2 | | 1959 | 2 | 5 | | 1960 | 1 | 10 | | 1961 | 1 | 6 | | 1962 | 2 | 5 | | 1964 | 1 | 7 | | 1967 | 1 | 10 | | 1968 | 2 | 4 | | 1970 | 5 | 6 | | 1971 | 1 | 8 | | 1973 | 1 | 10 | | | Year | GB% | Rank | | 1955 | 0.52 | 1 | | 1956 | 0.52 | 3 | | 1957 | 0.51 | 9 | | 1959 | 0.52 | 9 | | 1960 | 0.55 | 2 | | 1962 | 0.52 | 4 | | 1964 | 0.55 | 6 | | 1968 | 0.51 | 10 | | 1969 | 0.56 | 2 | | 1970 | 0.56 | 4 | | 1971 | 0.56 | 7 | | 1972 | 0.57 | 3 | | | Year | WAR | Rank | | 1955 | 2.3 | 5 | | 1956 | 4.6 | 4 | | 1957 | 4.3 | 6 | | 1958 | 4.0 | 9 | | 1959 | 3.2 | 9 | | 1960 | 4.2 | 8 | | 1962 | 4.0 | 8 | | 1963 | 3.9 | 8 | | 1964 | 3.5 | 10 | | 1966 | 3.8 | 9 | | 1967 | 3.3 | 10 | | | |