| 06/05/1968 | Drafted in the 1968 first-year player draft by the Vesutan Bees. (Round 2, Pick 7, 19th overall pick). |
| 06/06/1968 | Released by the Vesutan Bees. |
| 08/03/1968 | Signed a 1-year minor league contract with the Kobe Bulls organization. |
| 03/21/1969 | Unsuccessfully completed training to improve his quality of contact at the Kobe Bulls development complex. |
| 05/01/1969 | Named the #67 prospect in the BAN |
| 07/16/1969 | Named the #91 prospect in the BAN |
| 10/12/1969 | Wins the 1969 BAN Championship Series with the Kobe Bulls. |
| 05/01/1970 | Successfully completed training to improve his plate discipline at the Kobe Bulls development complex. |
| 10/11/1970 | Wins the 1970 BAN Championship Series with the Kobe Bulls. |
| 05/01/1971 | Outstandingly completed training to improve his plate discipline at the Kobe Bulls development complex. |
| 09/16/1971 | Injured (back tightness),day-to-day for 1 day. |
| 03/04/1972 | Was traded by the Kobe Bulls to the Vesutan Bees, along with RP Toshimichi Yamamoto, in exchange for 1B Ryuichi Funakoshi and SP Hoshiko Tokunaga. |
| 06/06/1972 | Released by the Vesutan Bees. |
| 10/20/1972 | Signed a 1-year contract worth a total of $18,200 with the Sapporo Bears organization. |
| 04/22/1974 | Unsuccessfully completed training to improve his infield defense at the Sapporo Bears development complex. |
| 06/06/1974 | Released by the Sapporo Bears. |
| 10/27/1974 | Signed a 1-year minor league contract with the Kinboshi Kites organization. |