| 01/01/1964 | OSA scouting updated ratings: Stuff: 2; Movement: 1; Control: 1. |
| 06/05/1966 | Drafted in the 1966 first-year player draft by the Fukuoka Falcons. (Round 3, Pick 2, 26th overall pick). |
| 07/16/1966 | Named the #23 prospect in the BAN |
| 03/22/1967 | Unsuccessfully completed training to improve his pitch control at the Fukuoka Falcons development complex. |
| 05/01/1967 | Named the #13 prospect in the BAN |
| 07/16/1967 | Named the #25 prospect in the BAN |
| 10/14/1967 | Named the #25 prospect in the BAN |
| 05/01/1968 | Named the #24 prospect in the BAN |
| 07/16/1968 | Named the #29 prospect in the BAN |
| 05/01/1969 | Named the #28 prospect in the BAN |
| 07/16/1969 | Named the #29 prospect in the BAN |
| 05/01/1970 | Named the #24 prospect in the BAN |
| 07/16/1970 | Named the #31 prospect in the BAN |
| 05/01/1971 | Named the #33 prospect in the BAN |
| 05/01/1971 | Successfully completed training to improve his secondary pitch at the Fukuoka Falcons development complex. |
| 07/16/1971 | Named the #44 prospect in the BAN |
| 05/01/1972 | Named the #43 prospect in the BAN |
| 07/16/1972 | Named the #53 prospect in the BAN |
| 05/01/1973 | Successfully completed training to increase his pitch movement at the Fukuoka Falcons development complex. |
| 07/13/1973 | Pitches a 7-hit shutout against the Vesutan Bees with 1 strikeouts and 2 BB allowed! |
| 05/27/1974 | Injured (gout),out for 2 days. |