| 06/05/1961 | Drafted in the 1961 first-year player draft by the Fukuoka Falcons. (Round 2, Pick 4, 16th overall pick). |
| 06/06/1961 | Released by the Fukuoka Falcons. |
| 06/13/1961 | Signed a 1-year minor league contract with the Yokohama Kingfishers organization. |
| 06/13/1961 | Released by the Yokohama Kingfishers. |
| 06/16/1961 | Signed a 1-year minor league contract with the Nagasaki Stars organization. |
| 01/14/1962 | Outstandingly completed training to improve his defense at second base at the Nagasaki Stars development complex. |
| 05/01/1962 | Named the #39 prospect in the BAN |
| 07/16/1962 | Named the #43 prospect in the BAN |
| 10/13/1962 | Named the #32 prospect in the BAN |
| 01/01/1963 | OSA scouting updated ratings: Contact: 2; Power: 1; Eye: 2. |
| 03/24/1963 | Unsuccessfully completed training to improve his plate discipline at the Nagasaki Stars development complex. |
| 05/01/1963 | Named the #30 prospect in the BAN |
| 07/16/1963 | Named the #34 prospect in the BAN |
| 10/14/1963 | Named the #29 prospect in the BAN |
| 01/01/1964 | OSA scouting updated ratings: Contact: 2; Power: 1; Eye: 2. |
| 05/01/1964 | Named the #37 prospect in the BAN |
| 06/06/1965 | Released by the Nagasaki Stars. |
| 09/19/1966 | Signed a 1-year minor league contract with the Yokohama Kingfishers organization. |
| 05/18/1972 | Injured (back stiffness),day-to-day for 1-2 weeks. |
| 10/24/1973 | Was traded by the Yokohama Kingfishers to the Sapporo Bears, along with CF Nobuyori Toyama, in exchange for RP NorogumiOda Tominaga. |
| 06/08/1974 | Injured (mild shoulder strain),day-to-day for 3 days. |