| 06/05/1958 | Drafted in the 1958 first-year player draft by the Nagasaki Stars. (Round 1, Pick 6, 6th overall pick). |
| 07/16/1958 | Named the #22 prospect in the BAN |
| 10/12/1958 | Wins the 1958 BAN Championship Series with the Nagasaki Stars. |
| 05/01/1959 | Named the #21 prospect in the BAN |
| 11/01/1960 | Was traded by the Nagasaki Stars to the Fukuoka Falcons, along with SP Chosuke Tsugawa and SP Ryunosuke Saito, in exchange for CF Shou Okuda. |
| 08/08/1961 | Released by the Fukuoka Falcons. |
| 08/16/1961 | Signed a 1-year contract worth a total of $3,280 with the Yokohama Kingfishers organization. |
| 10/13/1962 | Was traded by the Yokohama Kingfishers to the Sapporo Bears, along with RP Eisaku Yamaoka, in exchange for LF Hidetsugu Yoshida and SS Michitake Honda. |
| 01/01/1963 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 2. |
| 01/01/1964 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 2. |
| 05/01/1964 | Unsuccessfully completed training to learn a new position at the Sapporo Bears development complex. |
| 05/13/1964 | Injured (hip flexor strain),day-to-day for one week. |
| 08/15/1964 | Injured (fractured fibula),out for 3-4 months. |
| 09/30/1965 | Injured (mild abdominal strain),day-to-day for 2 days. |
| 07/04/1966 | Injured (sprained ankle),out for 3 weeks. |
| 05/09/1968 | Injured (strained rib cage muscle),day-to-day for 4 weeks. |
| 07/02/1972 | Injured (sore ankle),day-to-day for one week. |
| 10/13/1973 | Retired from professional baseball. |