| 06/05/1969 | Drafted in the 1969 first-year player draft by the Kobe Bulls. (Round 2, Pick 12, 25th overall pick). |
| 07/16/1969 | Named the #37 prospect in the BAN |
| 05/01/1970 | Named the #43 prospect in the BAN |
| 05/01/1970 | Outstandingly completed training to improve his plate discipline at the Kobe Bulls development complex. |
| 07/16/1970 | Named the #33 prospect in the BAN |
| 07/22/1970 | Was traded by the Kobe Bulls to the Osaka Sailors in exchange for SP Kakuya Izumi. |
| 05/01/1971 | Named the #35 prospect in the BAN |
| 10/11/1971 | Named the #47 prospect in the BAN |
| 10/17/1971 | Was traded by the Osaka Sailors to the Denki Dynamics, along with RP Atsushi Shimizu, in exchange for 3B Ryuji Tamura and SP Yugoro Yoshida. |
| 11/26/1971 | Successfully completed training to improve his base-stealing technique at the Denki Dynamics development complex. |
| 12/16/1971 | Successfully completed training to improve his baserunning fundamentals at the Denki Dynamics development complex. |
| 04/14/1972 | Unsuccessfully completed training to improve his outfield defense at the Denki Dynamics development complex. |
| 05/01/1972 | Named the #51 prospect in the BAN |
| 07/16/1972 | Named the #67 prospect in the BAN |
| 05/01/1973 | Named the #60 prospect in the BAN |
| 07/16/1973 | Named the #77 prospect in the BAN |
| 05/01/1974 | Named the #65 prospect in the BAN |
| 05/01/1975 | Released by the Denki Dynamics. |