| 06/05/1968 | Drafted in the 1968 first-year player draft by the Rakisuta Rams. (Round 1, Pick 4, 4th overall pick). |
| 03/21/1969 | Outstandingly completed training to generate more batspeed and homerun power at the Rakisuta Rams development complex. |
| 04/30/1969 | Unsuccessfully completed training to improve his infield defense at the Rakisuta Rams development complex. |
| 05/01/1969 | Named the #2 prospect in the BAN |
| 11/22/1969 | Successfully completed training to improve his baserunning fundamentals at the Rakisuta Rams development complex. |
| 12/12/1969 | Unsuccessfully completed training to improve his base-stealing technique at the Rakisuta Rams development complex. |
| 05/01/1970 | Named the #3 prospect in the BAN |
| 05/01/1970 | Unsuccessfully completed training to improve his infield defense at the Rakisuta Rams development complex. |
| 09/20/1970 | Injured (sprained knee),day-to-day for 3 days. |
| 05/01/1971 | Unsuccessfully completed training to improve his quality of contact at the Rakisuta Rams development complex. |
| 06/07/1971 | Released by the Rakisuta Rams. |
| 07/04/1971 | Signed a 1-year minor league contract with the Nagasaki Stars organization. |
| 08/12/1971 | Released by the Nagasaki Stars. |
| 08/25/1971 | Signed a 1-year minor league contract with the Hosho Reliables organization. |
| 05/01/1972 | Successfully completed training to improve his quality of contact at the Hosho Reliables development complex. |
| 05/01/1973 | Outstandingly completed training to generate gap power at the Hosho Reliables development complex. |
| 05/01/1974 | Unsuccessfully completed training to improve his two-strike approach at the Hosho Reliables development complex. |
| 05/01/1975 | Unsuccessfully completed training to improve his running mechanics at the Hosho Reliables development complex. |