| 06/05/1968 | Drafted in the 1968 first-year player draft by the Kobe Bulls. (Round 3, Pick 12, 36th overall pick). |
| 06/06/1968 | Released by the Kobe Bulls. |
| 04/22/1969 | Signed a minor league contract with majors option with the Nagasaki Stars organization. |
| 05/31/1969 | Did not elect for free agency and will remain in the Nagasaki organization. |
| 05/01/1970 | Successfully completed training to increase his velocity at the Nagasaki Stars development complex. |
| 05/31/1970 | Did not elect for free agency and will remain in the Nagasaki organization. |
| 05/09/1971 | Pitches a 2-hit shutout against the Fukuoka Falcons with 6 strikeouts and 2 BB allowed! |
| 06/06/1971 | Released by the Nagasaki Stars. |
| 07/14/1971 | Signed a 1-year contract worth a total of $18,600 with the Nagasaki Stars organization. |
| 05/01/1972 | Unsuccessfully completed training to increase his velocity at the Nagasaki Stars development complex. |
| 05/14/1972 | Pitches a 4-hit shutout against the Osaka Sailors with 2 strikeouts and 4 BB allowed! |
| 05/15/1972 | Wins the BAN WL Player of the Week Award. |
| 08/13/1972 | Pitches a 1-hit shutout against the Fukuoka Falcons with 12 strikeouts and 2 BB allowed! |
| 09/02/1972 | Pitches a 1-hit shutout against the Kinboshi Kites with 3 strikeouts and 0 BB allowed! |
| 06/29/1973 | Pitches a 1-hit shutout against the Osaka Sailors with 6 strikeouts and 0 BB allowed! |
| 08/13/1973 | Injured (sprained ankle),day-to-day for one week. |
| 07/13/1974 | Pitches a 2-hit shutout against the Osaka Sailors with 4 strikeouts and 3 BB allowed! |
| LEADERBOARD APPEARANCES |
| | | | | | Year | BB | Rank | | 1972 | 112 | 8 | | 1973 | 96 | 3 | | 1974 | 67 | 7 | |
| Year | WP | Rank | | 1972 | 7 | 6 | | 1974 | 7 | 7 | | | Year | BABIP | Rank | | 1972 | .242 | 5 | | 1973 | .222 | 3 | | | Year | HR/9 | Rank | | 1973 | 0.72 | 7 | | | Year | H/9 | Rank | | 1972 | 7.34 | 10 | | 1973 | 6.68 | 3 | | | Year | K/9 | Rank | | 1974 | 5.96 | 6 | |
| | | Year | QSP | Rank | | 1973 | .679 | 10 | | | | Year | CGP | Rank | | 1972 | .296 | 7 | | | Year | SHO | Rank | | 1971 | 1 | 8 | | 1972 | 3 | 5 | | 1973 | 1 | 10 | | 1974 | 1 | 9 | |
| Year | GB% | Rank | | 1972 | 0.55 | 10 | | 1973 | 0.54 | 10 | | 1974 | 0.57 | 2 | | | | | |