| 01/01/1964 | OSA scouting updated ratings: Stuff: 1; Movement: 1; Control: 1. |
| 06/05/1965 | Drafted in the 1965 first-year player draft by the Yokohama Kingfishers. (Round 2, Pick 11, 23rd overall pick). |
| 07/16/1965 | Named the #84 prospect in the BAN |
| 10/11/1965 | Named the #77 prospect in the BAN |
| 05/01/1966 | Named the #76 prospect in the BAN |
| 07/16/1966 | Named the #88 prospect in the BAN |
| 05/01/1967 | Named the #60 prospect in the BAN |
| 05/01/1967 | Successfully completed training to work on his bunting at the Yokohama Kingfishers development complex. |
| 07/16/1967 | Named the #75 prospect in the BAN |
| 05/01/1968 | Named the #63 prospect in the BAN |
| 10/11/1968 | Named the #80 prospect in the BAN |
| 03/21/1969 | Unsuccessfully completed training to make one of his poorer pitches more usable at the Yokohama Kingfishers development complex. |
| 05/01/1969 | Named the #94 prospect in the BAN |
| 05/01/1970 | Named the #100 prospect in the BAN |
| 08/19/1971 | Injured (allergic reaction),out for 4 days. |
| 09/28/1971 | Released by the Yokohama Kingfishers. |
| 11/11/1971 | Signed a 1-year contract worth a total of $23,600 with the Sapporo Bears organization. |
| 03/19/1972 | Unsuccessfully completed training to improve his infield defense at the Sapporo Bears development complex. |
| 05/01/1972 | Released by the Sapporo Bears. |
| 12/26/1972 | Signed a 1-year contract worth a total of $15,000 with the Kinboshi Kites organization. |
| 05/01/1974 | Unsuccessfully completed training to increase his endurance on the mound at the Kinboshi Kites development complex. |
| 06/06/1974 | Released by the Kinboshi Kites. |
| 10/20/1974 | Retired from professional baseball. |