| 06/05/1955 | Drafted in the 1955 first-year player draft by the Kinboshi Kites. (Round 1, Pick 1, 1st overall pick). |
| 05/01/1956 | Named the #3 prospect in the BAN |
| 03/24/1957 | Unsuccessfully completed training to improve his pitch control at the Kinboshi Kites development complex. |
| 06/12/1957 | Pitches a 2-hit shutout against the Nagasaki Stars with 2 strikeouts and 1 BB allowed! |
| 07/31/1957 | Was selected to the 1957 Baseball Association of Nippon All-Star Game. |
| 10/11/1957 | Wins the 1957 BAN Championship Series with the Kinboshi Kites. |
| 04/08/1958 | Released by the Kinboshi Kites. |
| 05/13/1958 | Signed a 1-year contract worth a total of $25,200 with the Vesutan Bees organization. |
| 05/29/1958 | Injured (strained oblique),day-to-day for 2 weeks. |
| 08/15/1958 | Injured (mild hamstring strain),day-to-day for 1-2 weeks. |
| 09/29/1958 | Injured (strained back),day-to-day for one week. |
| 03/24/1959 | Successfully completed training to improve his secondary pitch at the Vesutan Bees development complex. |
| 05/16/1959 | Injured (strained hamstring),out for 6 weeks. |
| 05/01/1960 | Unsuccessfully completed training to increase his endurance on the mound at the Vesutan Bees development complex. |
| 06/27/1960 | Pitches a 2-hit shutout against the Fukuoka Falcons with 4 strikeouts and 2 BB allowed! |
| 07/07/1960 | Injured (sprained ankle),day-to-day for 2 weeks. |
| 09/01/1960 | Wins the BAN WL Pitcher of the Month Award. |
| 09/05/1960 | Injured (shoulder tendinitis),day-to-day for one week. |
| 03/23/1961 | Unsuccessfully completed training to increase his endurance on the mound at the Vesutan Bees development complex. |
| 05/21/1961 | Injured (hamstring soreness),day-to-day for 3 days. |
| 07/31/1961 | Was selected to the 1961 Baseball Association of Nippon All-Star Game. |
| 06/07/1962 | Injured (mild abdominal strain),day-to-day for 1 day. |
| 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. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 3. |
| 09/24/1964 | Injured (tired arm),day-to-day for one week. |
| 03/13/1965 | Injured (sprained ankle),day-to-day for one week. |
| 06/12/1965 | Injured (back stiffness),day-to-day for 1-2 weeks. |
| 06/20/1965 | Injured (torn flexor tendon (elbow)),out for 7 months. |
| 12/27/1965 | Suffered setback in recovery from injury, requires surgery and will miss another 14-15 months. |
| 11/16/1967 | Was traded by the Vesutan Bees to the Osaka Sailors in exchange for SS Yoringa Ueda. |
| 06/07/1970 | Injured (back stiffness),day-to-day for 4 days. |
| 09/28/1970 | Injured (back stiffness),day-to-day for 1-2 weeks. |
| 07/31/1971 | Was selected to the 1971 Baseball Association of Nippon All-Star Game. |
| 09/07/1971 | Injured (finger blister),day-to-day for 5 days. |
| 05/07/1972 | Injured (torn UCL),out for 12 months. |
| 07/31/1973 | Was selected to the 1973 Baseball Association of Nippon All-Star Game. |
| LEADERBOARD APPEARANCES |
| | | Year | G | Rank | | 1956 | 40 | 8 | | 1961 | 64 | 2 | | 1962 | 60 | 3 | | 1963 | 56 | 6 | | 1964 | 61 | 2 | | 1967 | 66 | 2 | | 1968 | 63 | 5 | | 1969 | 68 | 1 | | 1970 | 52 | 2 | | 1971 | 61 | 1 | | 1973 | 54 | 3 | | 1974 | 51 | 5 | | | Year | L | Rank | | 1962 | 11 | 8 | | 1968 | 10 | 9 | | 1974 | 19 | 1 | | | Year | Win. % | Rank | | 1957 | .688 | 6 | | 1958 | .611 | 7 | | 1960 | .556 | 9 | | | Year | SV | Rank | | 1961 | 17 | 2 | | 1962 | 15 | 4 | | 1963 | 11 | 6 | | 1964 | 16 | 3 | | 1965 | 6 | 7 | | 1967 | 16 | 3 | | 1968 | 21 | 2 | | 1969 | 23 | 2 | | 1970 | 16 | 2 | | 1971 | 21 | 1 | | 1973 | 23 | 1 | | 1974 | 13 | 6 | |
| Year | HLD | Rank | | 1956 | 1 | 9 | | 1963 | 2 | 9 | | 1969 | 2 | 9 | | 1970 | 2 | 6 | | 1971 | 2 | 8 | | 1973 | 2 | 4 | | 1974 | 2 | 7 | | | | | Year | ERA | Rank | | 1957 | 2.90 | 4 | | 1960 | 3.24 | 7 | | | Year | BABIP | Rank | | 1957 | .260 | 9 | | 1958 | .251 | 9 | |
| Year | WHIP | Rank | | 1960 | 1.15 | 6 | | | Year | K/BB | Rank | | 1959 | 1.80 | 8 | | 1960 | 2.50 | 4 | | | Year | RA/9 | Rank | | 1960 | 10.44 | 5 | | | Year | HR/9 | Rank | | 1957 | 0.57 | 8 | | 1958 | 0.57 | 5 | | 1960 | 0.36 | 4 | | | Year | H/9 | Rank | | 1957 | 8.33 | 9 | | 1958 | 7.89 | 8 | |
| Year | BB/9 | Rank | | 1959 | 2.53 | 7 | | 1960 | 2.06 | 4 | | | Year | RA | Rank | | 1956 | 40 | 6 | | 1961 | 64 | 2 | | 1962 | 60 | 3 | | 1963 | 56 | 6 | | 1964 | 61 | 2 | | 1967 | 66 | 2 | | 1968 | 63 | 5 | | 1969 | 68 | 1 | | 1970 | 52 | 1 | | 1971 | 61 | 1 | | 1973 | 54 | 3 | | 1974 | 51 | 5 | | | Year | GF | Rank | | 1956 | 24 | 10 | | 1961 | 52 | 2 | | 1962 | 49 | 2 | | 1963 | 43 | 5 | | 1964 | 50 | 2 | | 1967 | 53 | 2 | | 1968 | 59 | 3 | | 1969 | 61 | 1 | | 1970 | 43 | 1 | | 1971 | 53 | 1 | | 1973 | 38 | 3 | | 1974 | 35 | 5 | | | Year | QSP | Rank | | 1957 | .667 | 7 | | | Year | SHO | Rank | | 1957 | 1 | 9 | | 1960 | 1 | 10 | |
| Year | GB% | Rank | | 1958 | 0.58 | 1 | | 1960 | 0.53 | 6 | | | | | |