| 06/05/1969 | Drafted in the 1969 first-year player draft by the Fukuoka Falcons. (Round 3, Pick 1, 26th overall pick). |
| 06/07/1969 | Released by the Fukuoka Falcons. |
| 06/14/1969 | Signed a minor league contract with majors option with the Hosho Reliables organization. |
| 06/15/1969 | Released by the Hosho Reliables. |
| 06/20/1969 | Signed a minor league contract with majors option with the Yokohama Kingfishers organization. |
| 06/21/1969 | Released by the Yokohama Kingfishers. |
| 06/25/1969 | Signed a minor league contract with majors option with the Yokohama Kingfishers organization. |
| 06/26/1969 | Released by the Yokohama Kingfishers. |
| 07/05/1969 | Signed a minor league contract with majors option with the Hosho Reliables organization. |
| 07/16/1969 | Named the #41 prospect in the BAN |
| 05/01/1970 | Named the #16 prospect in the BAN |
| 05/31/1970 | Did not elect for free agency and will remain in the Hosho organization. |
| 07/16/1970 | Named the #21 prospect in the BAN |
| 05/01/1971 | Named the #18 prospect in the BAN |
| 05/01/1971 | Injured (heart palpitations),out for 4 days. |
| 05/01/1971 | Unsuccessfully completed training to increase his pitch movement at the Hosho Reliables development complex. |
| 07/31/1971 | Was selected to the 1971 Baseball Association of Nippon All-Star Game. |
| 05/01/1972 | Unsuccessfully completed training to improve his pitch control at the Hosho Reliables development complex. |
| 07/31/1972 | Was selected to the 1972 Baseball Association of Nippon All-Star Game. |
| 07/31/1974 | Was selected to the 1974 Baseball Association of Nippon All-Star Game. |
| LEADERBOARD APPEARANCES |
| | | | Year | W | Rank | | 1972 | 13 | 5 | | 1973 | 13 | 5 | | | | Year | Win. % | Rank | | 1972 | .684 | 3 | |
| | | | Year | ERA | Rank | | 1972 | 3.26 | 3 | | | Year | BABIP | Rank | | 1972 | .223 | 2 | | | Year | WHIP | Rank | | 1972 | 1.28 | 7 | |
| Year | RA/9 | Rank | | 1972 | 11.92 | 7 | | | Year | HR/9 | Rank | | 1972 | 0.57 | 1 | | | Year | H/9 | Rank | | 1972 | 6.75 | 2 | | | Year | BB/9 | Rank | | 1973 | 2.68 | 8 | | |
| | | | Year | GB% | Rank | | 1972 | 0.57 | 5 | | 1973 | 0.55 | 7 | | | |