| 06/05/1969 | Drafted in the 1969 first-year player draft by the Kyoto Owls. (Supplemental Round 1, Pick 1, 13th overall pick). |
| 07/16/1969 | Named the #84 prospect in the BAN |
| 12/29/1969 | Unsuccessfully completed training to work on his bunting at the Kyoto Owls development complex. |
| 05/01/1970 | Named the #73 prospect in the BAN |
| 07/16/1970 | Named the #87 prospect in the BAN |
| 05/01/1971 | Named the #91 prospect in the BAN |
| 05/01/1971 | Unsuccessfully completed training to improve his pitch control at the Kyoto Owls development complex. |
| 10/11/1971 | Named the #95 prospect in the BAN |
| 05/01/1972 | Named the #98 prospect in the BAN |
| 10/12/1973 | Wins the 1973 BAN Championship Series with the Kyoto Owls. |
| 12/12/1973 | Detrimentally completed training to work on his bunting at the Kyoto Owls development complex. |
| 06/01/1974 | Wins the BAN EL Pitcher of the Month Award. |
| 07/31/1974 | Was selected to the 1974 Baseball Association of Nippon All-Star Game. |
| 10/01/1974 | Wins the BAN EL Pitcher of the Month Award. |
| LEADERBOARD APPEARANCES |
| | | Year | Win. % | Rank | | 1974 | .720 | 1 | | | Year | IP | Rank | | 1974 | 209.2 | 7 | | | | Year | ERA | Rank | | 1974 | 3.18 | 5 | |
| Year | WHIP | Rank | | 1974 | 1.23 | 6 | | | Year | RA/9 | Rank | | 1974 | 11.50 | 6 | | | Year | HR/9 | Rank | | 1974 | 0.90 | 8 | | | Year | BB/9 | Rank | | 1974 | 2.88 | 8 | | |
| Year | QSP | Rank | | 1974 | .679 | 3 | | | | Year | CGP | Rank | | 1974 | .321 | 4 | | | |