| 06/05/1969 | Drafted in the 1969 first-year player draft by the Kyoto Owls. (Round 2, Pick 6, 19th overall pick). |
| 07/16/1969 | Named the #25 prospect in the BAN |
| 05/01/1970 | Named the #23 prospect in the BAN |
| 05/01/1970 | Unsuccessfully completed training to increase his pitch movement at the Kyoto Owls development complex. |
| 07/16/1970 | Named the #32 prospect in the BAN |
| 05/01/1971 | Named the #26 prospect in the BAN |
| 07/16/1971 | Named the #30 prospect in the BAN |
| 10/23/1971 | Was traded by the Kyoto Owls to the Kobe Bulls, along with RP Arihiro Hirota, in exchange for CF Shun Smith. |
| 05/01/1972 | Named the #27 prospect in the BAN |
| 10/11/1972 | Was traded by the Kobe Bulls to the Rakisuta Rams, along with 1B Shunsuke Murata, in exchange for SP Yoshimatsu Yamamura and C Yasumasa Yamazaki. |
| 05/01/1973 | Named the #25 prospect in the BAN |
| 05/01/1973 | Detrimentally completed training to increase his pitch movement at the Rakisuta Rams development complex. |
| 05/01/1974 | Released by the Rakisuta Rams. |
| 05/08/1974 | Signed a minor league contract ($200 bonus) with the Yokohama Kingfishers organization. |