| 06/05/1968 | Drafted in the 1968 first-year player draft by the Osaka Sailors. (Round 3, Pick 6, 30th overall pick). |
| 06/06/1968 | Released by the Osaka Sailors. |
| 08/13/1968 | Signed a 1-year minor league contract with the Denki Dynamics organization. |
| 04/30/1969 | Unsuccessfully completed training to improve his defense at catcher at the Denki Dynamics development complex. |
| 05/01/1969 | Named the #37 prospect in the BAN |
| 07/16/1969 | Named the #56 prospect in the BAN |
| 05/01/1970 | Named the #53 prospect in the BAN |
| 07/16/1970 | Named the #56 prospect in the BAN |
| 10/12/1970 | Named the #58 prospect in the BAN |
| 01/20/1971 | Unsuccessfully completed training to improve his defense at catcher at the Denki Dynamics development complex. |
| 05/01/1971 | Named the #56 prospect in the BAN |
| 07/16/1971 | Named the #77 prospect in the BAN |
| 10/11/1971 | Named the #68 prospect in the BAN |
| 05/01/1972 | Named the #66 prospect in the BAN |
| 07/16/1972 | Named the #84 prospect in the BAN |
| 05/01/1973 | Named the #93 prospect in the BAN |
| 11/22/1973 | Successfully completed training to learn a new position at the Denki Dynamics development complex. |
| 04/11/1974 | Successfully completed training to improve his defense at catcher at the Denki Dynamics development complex. |
| 06/18/1974 | Released by the Denki Dynamics. |