| 01/01/1963 | OSA scouting updated ratings: Stuff: 2; Movement: 3; Control: 1. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 2; Movement: 3; Control: 1. |
| 06/05/1963 | Drafted in the 1963 first-year player draft by the Osaka Sailors. (Round 2, Pick 1, 13th overall pick). |
| 06/06/1963 | Released by the Osaka Sailors. |
| 06/12/1963 | Signed a 1-year minor league contract with the Denki Dynamics organization. |
| 10/14/1963 | Named the #20 prospect in the BAN |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 2. |
| 05/01/1964 | Named the #33 prospect in the BAN |
| 07/16/1964 | Named the #54 prospect in the BAN |
| 05/01/1965 | Named the #57 prospect in the BAN |
| 07/16/1965 | Named the #71 prospect in the BAN |
| 06/06/1966 | Released by the Denki Dynamics. |
| 06/18/1966 | Signed a 1-year contract worth a total of $25,400 with the Vesutan Bees organization. |
| 05/01/1967 | Released by the Vesutan Bees. |
| 05/10/1967 | Signed a 1-year contract worth a total of $16,200 with the Vesutan Bees organization. |
| 06/06/1967 | Released by the Vesutan Bees. |
| 06/17/1967 | Signed a 1-year contract worth a total of $27,000 with the Osaka Sailors organization. |
| 05/18/1969 | Injured (sore elbow),day-to-day for 5 days. |
| 08/21/1970 | Injured (back tightness),day-to-day for 1 day. |
| 10/17/1971 | Was traded by the Osaka Sailors to the Denki Dynamics, along with CF Kosei Kubota, in exchange for 3B Ryuji Tamura and SP Yugoro Yoshida. |
| 05/01/1974 | Released by the Denki Dynamics. |
| 10/20/1974 | Retired from professional baseball. |