| 01/01/1963 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 2. |
| 06/05/1963 | Drafted in the 1963 first-year player draft by the Kyoto Owls. (Round 2, Pick 6, 18th overall pick). |
| 06/06/1963 | Released by the Kyoto Owls. |
| 06/15/1963 | Signed a 1-year minor league contract with the Kyoto Owls organization. |
| 06/16/1963 | Released by the Kyoto Owls. |
| 06/16/1963 | Signed a 1-year minor league contract with the Nagasaki Stars organization. |
| 10/14/1963 | Named the #71 prospect in the BAN |
| 01/01/1964 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 2. |
| 05/01/1964 | Named the #72 prospect in the BAN |
| 07/16/1964 | Named the #93 prospect in the BAN |
| 05/01/1965 | Named the #85 prospect in the BAN |
| 05/01/1965 | Outstandingly completed training to improve his defense at catcher at the Nagasaki Stars development complex. |
| 07/16/1965 | Named the #95 prospect in the BAN |
| 10/11/1965 | Named the #94 prospect in the BAN |
| 05/01/1966 | Named the #97 prospect in the BAN |
| 05/01/1966 | Unsuccessfully completed training to improve his defense at catcher at the Nagasaki Stars development complex. |
| 06/06/1966 | Released by the Nagasaki Stars. |
| 06/16/1966 | Signed a minor league contract with majors option with the Yokohama Kingfishers organization. |
| 07/12/1966 | Injured (elbow contusion),day-to-day for one week. |
| 05/01/1967 | Unsuccessfully completed training to learn a new position at the Yokohama Kingfishers development complex. |
| 11/24/1967 | Outstandingly completed training to learn a new position at the Yokohama Kingfishers development complex. |
| 05/01/1968 | Unsuccessfully completed training to improve his defense at catcher at the Yokohama Kingfishers development complex. |
| 07/25/1969 | Injured (strained rib cage muscle),day-to-day for 5 days. |
| 07/20/1970 | Wins the BAN EL Player of the Week Award. |
| 10/07/1970 | Injured (food poisoning),out for 3 days. |
| 07/16/1974 | Injured (torn ankle ligaments),out for 5 weeks. |