| 06/05/1970 | Drafted in the 1970 first-year player draft by the Sapporo Bears. (Round 2, Pick 5, 17th overall pick). |
| 06/06/1970 | Released by the Sapporo Bears. |
| 08/13/1970 | Signed a 1-year minor league contract with the Nagasaki Stars organization. |
| 10/12/1970 | Named the #41 prospect in the BAN |
| 05/01/1971 | Named the #40 prospect in the BAN |
| 07/16/1971 | Named the #47 prospect in the BAN |
| 05/01/1972 | Named the #46 prospect in the BAN |
| 05/01/1972 | Unsuccessfully completed training to generate more batspeed and homerun power at the Nagasaki Stars development complex. |
| 11/20/1972 | Unsuccessfully completed training to improve his outfield defense at the Nagasaki Stars development complex. |
| 02/28/1973 | Unsuccessfully completed training to improve his baserunning fundamentals at the Nagasaki Stars development complex. |
| 08/20/1973 | Released by the Nagasaki Stars. |
| 09/11/1973 | Signed a 1-year minor league contract with the Vesutan Bees organization. |
| 05/01/1975 | Unsuccessfully completed training to improve his two-strike approach at the Vesutan Bees development complex. |