| 06/05/1969 | Drafted in the 1969 first-year player draft by the Fukuoka Falcons. (Round 2, Pick 1, 14th overall pick). |
| 10/13/1969 | Named the #68 prospect in the BAN |
| 05/01/1970 | Named the #38 prospect in the BAN |
| 05/01/1970 | Unsuccessfully completed training to improve his strength and conditioning at the Fukuoka Falcons development complex. |
| 07/16/1970 | Named the #64 prospect in the BAN |
| 05/01/1971 | Named the #67 prospect in the BAN |
| 05/01/1971 | Unsuccessfully completed training to increase his endurance on the mound at the Fukuoka Falcons development complex. |
| 10/11/1971 | Named the #67 prospect in the BAN |
| 05/01/1972 | Named the #61 prospect in the BAN |
| 05/01/1972 | Unsuccessfully completed training to increase his pitch movement at the Fukuoka Falcons development complex. |
| 05/01/1973 | Named the #76 prospect in the BAN |
| 05/01/1973 | Outstandingly completed training to make one of his poorer pitches more usable at the Fukuoka Falcons development complex. |
| 05/01/1974 | Named the #90 prospect in the BAN |
| 07/31/1974 | Was traded by the Fukuoka Falcons to the Osaka Sailors, along with 3B Jun Suzuki, in exchange for SP Tsuneteru Fujiwara. |
| 05/01/1975 | Successfully completed training to make one of his poorer pitches more usable at the Osaka Sailors development complex. |