| 06/05/1954 | Drafted in the 1954 first-year player draft by the Kyoto Owls. (Round 1, Pick 2, 2nd overall pick). |
| 03/26/1955 | Outstandingly completed training to increase his pitch movement at the Kyoto Owls development complex. |
| 05/01/1955 | Named the #1 prospect in the BAN |
| 10/09/1955 | Wins the 1955 BAN Championship Series with the Kyoto Owls. |
| 05/01/1956 | Unsuccessfully completed training to add a pitch to his arsenal at the Kyoto Owls development complex. |
| 05/02/1956 | Released by the Kyoto Owls. |
| 05/09/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 05/09/1956 | Released by the Kyoto Owls. |
| 05/11/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 05/11/1956 | Released by the Kyoto Owls. |
| 05/13/1956 | Signed a minor league contract ($46 bonus) with the Fukuoka Falcons organization. |
| 06/12/1956 | Released by the Fukuoka Falcons. |
| 06/20/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 06/20/1956 | Released by the Kyoto Owls. |
| 06/22/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 06/24/1956 | Released by the Kyoto Owls. |
| 06/28/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 06/28/1956 | Released by the Kyoto Owls. |
| 06/30/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 06/30/1956 | Released by the Kyoto Owls. |
| 07/02/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 07/02/1956 | Released by the Kyoto Owls. |
| 07/04/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 07/04/1956 | Released by the Kyoto Owls. |
| 07/08/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 07/08/1956 | Released by the Kyoto Owls. |
| 07/10/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 07/10/1956 | Released by the Kyoto Owls. |
| 07/13/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 07/13/1956 | Released by the Kyoto Owls. |
| 07/15/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 07/15/1956 | Released by the Kyoto Owls. |
| 07/17/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 07/17/1956 | Released by the Kyoto Owls. |
| 07/23/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 07/23/1956 | Released by the Kyoto Owls. |
| 07/27/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 07/27/1956 | Released by the Kyoto Owls. |
| 07/29/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 07/29/1956 | Released by the Kyoto Owls. |
| 07/31/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 07/31/1956 | Released by the Kyoto Owls. |
| 08/05/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 08/05/1956 | Released by the Kyoto Owls. |
| 08/07/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 08/07/1956 | Released by the Kyoto Owls. |
| 08/10/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 08/10/1956 | Released by the Kyoto Owls. |
| 08/12/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 08/12/1956 | Released by the Kyoto Owls. |
| 08/14/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 08/14/1956 | Released by the Kyoto Owls. |
| 08/16/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 08/16/1956 | Released by the Kyoto Owls. |
| 08/18/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 08/18/1956 | Released by the Kyoto Owls. |
| 08/24/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 08/24/1956 | Released by the Kyoto Owls. |
| 09/15/1956 | Signed a minor league contract ($48 bonus) with the Kyoto Owls organization. |
| 03/24/1957 | Successfully completed training to improve his secondary pitch at the Kyoto Owls development complex. |
| 03/24/1958 | Successfully completed training to improve his secondary pitch at the Kyoto Owls development complex. |
| 05/06/1959 | Pitches a 1-hit shutout against the Denki Dynamics with 7 strikeouts and 3 BB allowed! |
| 08/01/1959 | Wins the BAN EL Pitcher of the Month Award. |
| 09/22/1959 | Pitches a 3-hit shutout against the Rakisuta Rams with 5 strikeouts and 2 BB allowed! |
| 03/23/1960 | Unsuccessfully completed training to increase his endurance on the mound at the Kyoto Owls development complex. |
| 07/25/1960 | Pitches a 6-hit shutout against the Rakisuta Rams with 4 strikeouts and 2 BB allowed! |
| 07/30/1960 | Pitches a 4-hit shutout against the Yokohama Kingfishers with 7 strikeouts and 3 BB allowed! |
| 07/31/1960 | Was selected to the 1960 Baseball Association of Nippon All-Star Game. |
| 08/01/1960 | Wins the BAN EL Player of the Week Award. |
| 10/22/1960 | Finished 2nd in 1960 BAN EL Noburu Kagawa Award voting. |
| 03/23/1961 | Unsuccessfully completed training to make one of his poorer pitches more usable at the Kyoto Owls development complex. |
| 10/01/1961 | Wins the BAN EL Pitcher of the Month Award. |
| 07/31/1962 | Was selected to the 1962 Baseball Association of Nippon All-Star Game. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 2. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 2. |
| 03/23/1963 | Unsuccessfully completed training to make one of his poorer pitches more usable at the Kyoto Owls development complex. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 1. |
| 06/06/1966 | Released by the Kyoto Owls. |
| 10/13/1967 | Retired from professional baseball. |
| LEADERBOARD APPEARANCES |
| Year | GS | Rank | | 1958 | 31 | 3 | | 1959 | 33 | 1 | | 1960 | 29 | 6 | | 1961 | 29 | 8 | | 1962 | 29 | 6 | | | Year | W | Rank | | 1958 | 16 | 3 | | 1959 | 14 | 6 | | 1960 | 13 | 5 | | 1961 | 11 | 9 | | 1962 | 15 | 1 | | | | Year | Win. % | Rank | | 1958 | .593 | 9 | | 1959 | .609 | 10 | | 1960 | .650 | 6 | | 1961 | .550 | 9 | | 1962 | .682 | 1 | | |
| Year | IP | Rank | | 1958 | 208.0 | 8 | | 1959 | 227.1 | 6 | | 1960 | 203.1 | 8 | | | Year | BF | Rank | | 1958 | 909 | 7 | | 1959 | 962 | 5 | | | Year | BB | Rank | | 1957 | 83 | 8 | | 1958 | 114 | 1 | | 1959 | 83 | 5 | | 1960 | 69 | 9 | | 1961 | 77 | 9 | | 1962 | 92 | 3 | | | Year | K | Rank | | 1958 | 157 | 4 | | 1959 | 146 | 9 | | 1960 | 135 | 4 | | 1961 | 126 | 8 | | 1962 | 132 | 10 | | | Year | WP | Rank | | 1959 | 11 | 2 | | 1960 | 5 | 6 | | 1961 | 9 | 1 | | 1962 | 7 | 4 | | 1964 | 6 | 8 | |
| Year | ERA | Rank | | 1958 | 3.38 | 9 | | 1959 | 3.25 | 9 | | 1960 | 2.26 | 2 | | 1961 | 3.22 | 5 | | 1962 | 2.90 | 5 | | | Year | BABIP | Rank | | 1960 | .243 | 1 | | 1961 | .263 | 6 | | 1962 | .240 | 1 | | | Year | WHIP | Rank | | 1960 | 1.10 | 4 | | 1961 | 1.26 | 6 | | 1962 | 1.26 | 8 | | | Year | K/BB | Rank | | 1960 | 1.96 | 10 | | | Year | RA/9 | Rank | | 1960 | 10.09 | 4 | | 1961 | 11.69 | 6 | | 1962 | 11.56 | 8 | |
| Year | HR/9 | Rank | | 1957 | 0.52 | 4 | | 1958 | 0.61 | 8 | | 1960 | 0.44 | 4 | | 1961 | 0.55 | 4 | | 1962 | 0.56 | 8 | | | Year | H/9 | Rank | | 1958 | 8.22 | 8 | | 1959 | 8.16 | 10 | | 1960 | 6.86 | 1 | | 1961 | 7.46 | 3 | | 1962 | 6.67 | 1 | | | Year | K/9 | Rank | | 1958 | 6.79 | 3 | | 1959 | 5.78 | 10 | | 1960 | 5.98 | 8 | | 1961 | 6.35 | 6 | | 1962 | 6.72 | 6 | | | |
| Year | QS | Rank | | 1958 | 20 | 7 | | 1959 | 21 | 6 | | 1960 | 21 | 5 | | 1961 | 18 | 8 | | | Year | QSP | Rank | | 1960 | .724 | 4 | | | | Year | CGP | Rank | | 1960 | .241 | 6 | | | Year | SHO | Rank | | 1959 | 2 | 7 | | 1960 | 2 | 8 | |
| Year | GB% | Rank | | 1957 | 0.56 | 1 | | 1958 | 0.55 | 4 | | | | | |