| 06/05/1956 | Drafted in the 1956 first-year player draft by the Sapporo Bears. (Round 3, Pick 5, 29th overall pick). |
| 07/16/1956 | Named the #48 prospect in the BAN |
| 05/01/1957 | Named the #37 prospect in the BAN |
| 07/16/1957 | Named the #47 prospect in the BAN |
| 11/04/1957 | Injured (undisclosed injury),out for 1-2 weeks. |
| 05/01/1958 | Named the #39 prospect in the BAN |
| 05/01/1958 | Unsuccessfully completed training to improve his defense at catcher at the Sapporo Bears development complex. |
| 10/13/1958 | Named the #41 prospect in the BAN |
| 05/01/1959 | Named the #34 prospect in the BAN |
| 07/16/1959 | Named the #49 prospect in the BAN |
| 10/15/1959 | Named the #50 prospect in the BAN |
| 05/01/1960 | Named the #33 prospect in the BAN |
| 07/16/1960 | Named the #46 prospect in the BAN |
| 10/14/1960 | Named the #44 prospect in the BAN |
| 03/10/1961 | Released by the Sapporo Bears. |
| 04/07/1961 | Signed a minor league contract with majors option with the Fukuoka Falcons organization. |
| 05/01/1961 | Named the #92 prospect in the BAN |
| 03/02/1962 | Released by the Fukuoka Falcons. |
| 03/31/1962 | Signed a 1-year contract worth a total of $5,900 with the Kobe Bulls organization. |
| 01/01/1963 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 3. |
| 05/01/1963 | Unsuccessfully completed training to improve his base-stealing technique at the Kobe Bulls development complex. |
| 05/29/1963 | Injured (conjunctivitis),day-to-day for 3 days. |
| 01/01/1964 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 3. |
| 09/24/1964 | Injured (flu),day-to-day for 4 days. |
| 10/11/1964 | Wins the 1964 BAN Championship Series with the Kobe Bulls. |
| 05/01/1965 | Unsuccessfully completed training to learn a new position at the Kobe Bulls development complex. |
| 10/10/1965 | Wins the 1965 BAN Championship Series with the Kobe Bulls. |
| 10/23/1965 | Was traded by the Kobe Bulls to the Fukuoka Falcons in exchange for SP Ennosuke Yamamoto. |
| 05/01/1966 | Successfully completed training to improve his base-stealing technique at the Fukuoka Falcons development complex. |
| 07/31/1967 | Was selected to the 1967 Baseball Association of Nippon All-Star Game. |
| 07/31/1969 | Was selected to the 1969 Baseball Association of Nippon All-Star Game. |
| 06/08/1972 | Injured (fractured foot),out for 3 weeks. |