| 06/05/1961 | Drafted in the 1961 first-year player draft by the Yokohama Kingfishers. (Round 2, Pick 10, 22nd overall pick). |
| 07/16/1961 | Named the #64 prospect in the BAN |
| 03/23/1962 | Successfully completed training to increase his pitch movement at the Yokohama Kingfishers development complex. |
| 05/01/1962 | Named the #85 prospect in the BAN |
| 07/16/1962 | Named the #61 prospect in the BAN |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 2; Movement: 3; Control: 2. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 2; Movement: 3; Control: 2. |
| 03/23/1963 | Detrimentally completed training to make one of his poorer pitches more usable at the Yokohama Kingfishers development complex. |
| 05/01/1963 | Named the #47 prospect in the BAN |
| 07/16/1963 | Named the #81 prospect in the BAN |
| 10/14/1963 | Named the #74 prospect in the BAN |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 2. |
| 05/01/1964 | Named the #14 prospect in the BAN |
| 10/12/1964 | Named the #11 prospect in the BAN |
| 05/01/1965 | Named the #11 prospect in the BAN |
| 07/16/1965 | Named the #23 prospect in the BAN |
| 05/01/1966 | Named the #33 prospect in the BAN |
| 07/16/1966 | Named the #41 prospect in the BAN |
| 05/01/1967 | Named the #31 prospect in the BAN |
| 07/16/1967 | Named the #42 prospect in the BAN |
| 06/06/1968 | Released by the Yokohama Kingfishers. |
| 10/26/1968 | Signed a 1-year contract worth a total of $28,200 with the Yokohama Kingfishers organization. |
| 06/11/1969 | Released by the Yokohama Kingfishers. |
| 05/13/1970 | Signed a 1-year contract worth a total of $21,000 with the Hosho Reliables organization. |
| 06/06/1971 | Released by the Hosho Reliables. |
| 06/11/1971 | Signed a 1-year contract worth a total of $36,000 with the Kobe Bulls organization. |
| 08/26/1971 | Released by the Kobe Bulls. |
| 09/04/1971 | Signed a 2-year contract worth a total of $90,000 with the Vesutan Bees organization. |
| 10/10/1971 | Wins the 1971 BAN Championship Series with the Vesutan Bees. |
| 05/18/1973 | Released by the Vesutan Bees. |
| 10/14/1973 | Retired from professional baseball. |