| 06/05/1958 | Drafted in the 1958 first-year player draft by the Rakisuta Rams. (Round 1, Pick 7, 7th overall pick). |
| 06/06/1958 | Released by the Rakisuta Rams. |
| 06/09/1958 | Signed a 1-year minor league contract with the Nagasaki Stars organization. |
| 06/09/1958 | Released by the Nagasaki Stars. |
| 06/14/1958 | Signed a 1-year minor league contract with the Fukuoka Falcons organization. |
| 10/13/1958 | Named the #16 prospect in the BAN |
| 03/24/1959 | Successfully completed training to generate gap power at the Fukuoka Falcons development complex. |
| 05/01/1959 | Named the #16 prospect in the BAN |
| 05/01/1959 | Unsuccessfully completed training to improve his baserunning fundamentals at the Fukuoka Falcons development complex. |
| 05/29/1959 | Injured (dizziness and nausea),day-to-day for 2 days. |
| 07/16/1959 | Named the #18 prospect in the BAN |
| 05/01/1960 | Named the #15 prospect in the BAN |
| 05/01/1960 | Successfully completed training to improve his baserunning fundamentals at the Fukuoka Falcons development complex. |
| 01/20/1961 | Unsuccessfully completed training to improve his defense at shortstop at the Fukuoka Falcons development complex. |
| 05/01/1961 | Named the #18 prospect in the BAN |
| 05/01/1961 | Unsuccessfully completed training to improve his base-stealing technique at the Fukuoka Falcons development complex. |
| 07/21/1961 | Injured (sprained ankle),day-to-day for 1-2 weeks. |
| 07/30/1961 | Suffered setback in recovery from injury, will miss another one week. |
| 07/31/1961 | Suffered setback in recovery from injury, will miss another 1-2 weeks. |
| 04/20/1962 | Successfully completed training to improve his base-stealing technique at the Fukuoka Falcons development complex. |
| 01/01/1963 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 2. |
| 05/01/1963 | Successfully completed training to improve his baserunning fundamentals at the Fukuoka Falcons development complex. |
| 06/27/1963 | Injured (migraine),day-to-day for 1 day. |
| 09/13/1963 | Released by the Fukuoka Falcons. |
| 09/24/1963 | Signed a 1-year minor league contract with the Vesutan Bees organization. |
| 09/25/1963 | Released by the Vesutan Bees. |
| 10/20/1963 | Signed a 1-year minor league contract with the Nagasaki Stars organization. |
| 10/21/1963 | Released by the Nagasaki Stars. |
| 01/01/1964 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 2. |
| 11/08/1964 | Signed a 1-year contract worth a total of $84,000 with the Osaka Sailors organization. |
| 09/27/1965 | Wins the BAN WL Player of the Week Award. |
| 07/02/1966 | Injured (shoulder tendinitis),day-to-day for 2 weeks. |
| 08/11/1966 | Injured (sore shoulder),day-to-day for 3 days. |
| 08/23/1966 | Injured (oblique strain),out for 2-3 weeks. |
| 09/30/1966 | Injured (sprained ankle),out for 3-4 weeks. |
| 08/06/1967 | Injured (bruised ankle),day-to-day for 4 days. |
| 11/16/1967 | Was traded by the Osaka Sailors to the Vesutan Bees in exchange for RP Haruki Ogawa. |
| 12/05/1967 | Injured (undisclosed injury),out for 1-2 weeks. |
| 09/26/1968 | Injured (torn abdominal muscle),out for 3 months. |
| 05/20/1969 | Injured (sore ankle),day-to-day for 1 day. |
| 06/25/1969 | Injured (groin tightness),day-to-day for 4 days. |
| 07/31/1969 | Was selected to the 1969 Baseball Association of Nippon All-Star Game. |
| 08/09/1971 | Injured (bruised ribs),day-to-day for 4 days. |
| 10/10/1971 | Wins the 1971 BAN Championship Series with the Vesutan Bees. |
| 08/24/1972 | Injured (sprained ankle),out for 2-3 weeks. |
| 05/03/1973 | Injured (fractured wrist),out for 7 weeks. |
| 05/04/1974 | Injured (strained back),day-to-day for 1-2 weeks. |
| 06/17/1974 | Injured (back spasms),day-to-day for 1 day. |