| 06/05/1961 | Drafted in the 1961 first-year player draft by the Kobe Bulls. (Round 1, Pick 1, 1st overall pick). |
| 03/23/1962 | Successfully completed training to make one of his poorer pitches more usable at the Kobe Bulls development complex. |
| 05/01/1962 | Named the #1 prospect in the BAN |
| 05/01/1962 | Successfully completed training to improve his defense at pitcher at the Kobe Bulls development complex. |
| 07/04/1962 | Injured (torn rotator cuff),out for 5-6 months. |
| 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. |
| 06/13/1963 | Pitches a 2-hit shutout against the Fukuoka Falcons with 4 strikeouts and 3 BB allowed! |
| 07/20/1963 | Injured (torn labrum (Shoulder)),out for 6 months. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 4. |
| 06/01/1964 | Wins the BAN WL Pitcher of the Month Award. |
| 06/27/1964 | Pitches a 7-hit shutout against the Vesutan Bees with 4 strikeouts and 1 BB allowed! |
| 08/20/1964 | Injured (radial nerve (elbow) decompression surgery),out for 5 months. |
| 10/11/1964 | Wins the 1964 BAN Championship Series with the Kobe Bulls. |
| 06/03/1965 | Pitches a 1-hit shutout against the Nagasaki Stars with 1 strikeouts and 0 BB allowed! |
| 07/31/1965 | Was selected to the 1965 Baseball Association of Nippon All-Star Game. |
| 09/04/1965 | Injured (virus),day-to-day for 3 days. |
| 10/10/1965 | Wins the 1965 BAN Championship Series with the Kobe Bulls. |
| 10/19/1965 | Finished 2nd in 1965 BAN WL Noburu Kagawa Award voting. |
| 03/22/1966 | Successfully completed training to improve his strength and conditioning at the Kobe Bulls development complex. |
| 07/13/1966 | Pitches a 3-hit shutout against the Nagasaki Stars with 3 strikeouts and 1 BB allowed! |
| 07/22/1966 | Injured (bone spur (elbow)),out for 2 months. |
| 10/13/1966 | Wins the 1966 BAN Championship Series with the Kobe Bulls. |
| 05/03/1967 | Injured (partially torn labrum),out for 3-4 months. |
| 08/13/1967 | Suffered setback in recovery from injury, requires surgery and will miss another 4 months. |
| 10/13/1967 | Wins the 1967 BAN Championship Series with the Kobe Bulls. |
| 07/01/1968 | Wins the BAN WL Pitcher of the Month Award. |
| 07/31/1968 | Was selected to the 1968 Baseball Association of Nippon All-Star Game. |
| 08/14/1968 | Pitches a 5-hit shutout against the Vesutan Bees with 3 strikeouts and 0 BB allowed! |
| 06/04/1969 | Pitches a 4-hit shutout against the Osaka Sailors with 3 strikeouts and 1 BB allowed! |
| 06/14/1969 | Pitches a 3-hit shutout against the Vesutan Bees with 3 strikeouts and 1 BB allowed! |
| 06/16/1969 | Wins the BAN WL Player of the Week Award. |
| 07/20/1969 | Injured (torn rotator cuff),out for 10-11 months. |
| 10/12/1969 | Wins the 1969 BAN Championship Series with the Kobe Bulls. |
| 10/11/1970 | Wins the 1970 BAN Championship Series with the Kobe Bulls. |
| 06/14/1971 | Released by the Kobe Bulls. |
| 06/25/1971 | Signed a 1-year contract worth a total of $45,000 with the Osaka Sailors organization. |
| 09/11/1971 | Injured (mild hamstring strain),day-to-day for one week. |
| 05/23/1972 | Injured (neck stiffness),day-to-day for 4 days. |
| 08/27/1972 | Injured (mild abdominal strain),day-to-day for 2 days. |
| 12/02/1972 | Was traded by the Osaka Sailors to the Rakisuta Rams in exchange for CL Nobusuke Enomoto. |
| 08/07/1973 | Injured (mild abdominal strain),day-to-day for 5 days. |
| 08/12/1973 | Injured (hamstring strain),out for 6 weeks. |
| LEADERBOARD APPEARANCES |
| Year | G | Rank | | 1972 | 60 | 2 | | 1973 | 46 | 10 | | | Year | W | Rank | | 1964 | 14 | 5 | | 1965 | 13 | 2 | | 1966 | 11 | 8 | | 1968 | 14 | 4 | | | Year | Win. % | Rank | | 1964 | .737 | 3 | | 1965 | .684 | 2 | | 1968 | .824 | 2 | | | Year | SV | Rank | | 1972 | 20 | 2 | | 1973 | 14 | 5 | | | Year | HLD | Rank | | 1971 | 5 | 5 | | 1972 | 3 | 8 | | 1974 | 5 | 3 | |
| Year | IP | Rank | | 1965 | 195.1 | 9 | | | Year | K | Rank | | 1965 | 109 | 7 | | 1968 | 126 | 7 | | | | Year | ERA | Rank | | 1964 | 2.62 | 3 | | 1965 | 2.26 | 1 | | 1968 | 2.15 | 2 | | | Year | BABIP | Rank | | 1964 | .262 | 5 | | 1965 | .237 | 3 | | 1968 | .217 | 1 | |
| Year | WHIP | Rank | | 1964 | 1.04 | 3 | | 1965 | 1.05 | 2 | | 1968 | 0.91 | 1 | | | Year | K/BB | Rank | | 1964 | 3.77 | 3 | | 1965 | 2.22 | 6 | | 1968 | 3.00 | 4 | | | Year | RA/9 | Rank | | 1964 | 9.59 | 3 | | 1965 | 9.54 | 2 | | 1968 | 8.36 | 1 | | | Year | HR/9 | Rank | | 1965 | 0.51 | 4 | | 1968 | 0.50 | 6 | | | Year | H/9 | Rank | | 1964 | 7.98 | 4 | | 1965 | 7.19 | 1 | | 1968 | 6.30 | 1 | |
| Year | BB/9 | Rank | | 1964 | 1.39 | 1 | | 1965 | 2.26 | 6 | | 1968 | 1.92 | 4 | | | Year | K/9 | Rank | | 1965 | 5.02 | 7 | | 1968 | 5.76 | 4 | | | Year | RA | Rank | | 1972 | 60 | 2 | | 1973 | 46 | 10 | | | Year | GF | Rank | | 1972 | 37 | 3 | | 1973 | 36 | 6 | | | Year | QS | Rank | | 1965 | 23 | 2 | | 1968 | 23 | 4 | |
| Year | QSP | Rank | | 1964 | .696 | 4 | | 1965 | .793 | 3 | | 1968 | .793 | 4 | | | Year | CG | Rank | | 1963 | 4 | 7 | | 1964 | 4 | 5 | | 1965 | 3 | 8 | | 1966 | 4 | 9 | | | Year | CGP | Rank | | 1964 | .174 | 5 | | 1965 | .103 | 8 | | | Year | SHO | Rank | | 1963 | 1 | 7 | | 1964 | 1 | 7 | | 1965 | 1 | 6 | | 1966 | 1 | 5 | | 1968 | 1 | 9 | | 1969 | 2 | 7 | | | Year | GB% | Rank | | 1968 | 0.56 | 1 | |
| Year | WAR | Rank | | 1965 | 4.4 | 7 | | 1968 | 5.6 | 5 | | | | | |