| 01/01/1964 | OSA scouting updated ratings: Contact: 1; Power: 1; Eye: 1. |
| 06/05/1967 | Drafted in the 1967 first-year player draft by the Kyoto Owls. (Round 3, Pick 9, 33rd overall pick). |
| 07/16/1967 | Named the #61 prospect in the BAN |
| 05/01/1968 | Named the #55 prospect in the BAN |
| 07/16/1968 | Named the #77 prospect in the BAN |
| 04/30/1969 | Unsuccessfully completed training to improve his infield defense at the Kyoto Owls development complex. |
| 05/01/1969 | Named the #76 prospect in the BAN |
| 06/20/1970 | Injured (strained oblique),day-to-day for 2 weeks. |
| 10/12/1971 | Was traded by the Kyoto Owls to the Nagasaki Stars, along with CL Takehiro Kato, in exchange for RP Naoto Yoshinaga. |
| 05/01/1972 | Released by the Nagasaki Stars. |
| 10/14/1973 | Retired from professional baseball. |