| 06/05/1968 | Drafted in the 1968 first-year player draft by the Kinboshi Kites. (Round 3, Pick 1, 25th overall pick). |
| 06/06/1968 | Released by the Kinboshi Kites. |
| 06/14/1968 | Signed a minor league contract with majors option with the Sapporo Bears organization. |
| 07/08/1968 | Released by the Sapporo Bears. |
| 12/08/1968 | Signed a minor league contract with majors option with the Hosho Reliables organization. |
| 05/01/1969 | Named the #32 prospect in the BAN |
| 05/31/1969 | Did not elect for free agency and will remain in the Hosho organization. |
| 07/16/1969 | Named the #44 prospect in the BAN |
| 05/01/1970 | Named the #37 prospect in the BAN |
| 05/31/1970 | Did not elect for free agency and will remain in the Hosho organization. |
| 10/12/1970 | Named the #45 prospect in the BAN |
| 05/01/1971 | Named the #46 prospect in the BAN |
| 05/31/1971 | Did not elect for free agency and will remain in the Hosho organization. |
| 06/06/1971 | Released by the Hosho Reliables. |
| 06/13/1971 | Signed a minor league contract with majors option with the Yokohama Kingfishers organization. |
| 07/16/1971 | Named the #50 prospect in the BAN |
| 05/01/1972 | Named the #75 prospect in the BAN |
| 05/01/1972 | Outstandingly completed training to improve his strength and conditioning at the Yokohama Kingfishers development complex. |
| 07/16/1972 | Named the #100 prospect in the BAN |