| 06/05/1962 | Drafted in the 1962 first-year player draft by the Osaka Sailors. (Round 2, Pick 5, 17th overall pick). |
| 06/06/1962 | Released by the Osaka Sailors. |
| 06/14/1962 | Signed a 1-year minor league contract with the Rakisuta Rams organization. |
| 06/15/1962 | Released by the Rakisuta Rams. |
| 06/16/1962 | Signed a 1-year minor league contract with the Rakisuta Rams organization. |
| 06/17/1962 | Released by the Rakisuta Rams. |
| 06/28/1962 | Signed a 1-year minor league contract with the Denki Dynamics organization. |
| 06/29/1962 | Released by the Denki Dynamics. |
| 06/29/1962 | Signed a 1-year minor league contract with the Nagasaki Stars organization. |
| 06/30/1962 | Released by the Nagasaki Stars. |
| 06/30/1962 | Signed a 1-year minor league contract with the Denki Dynamics organization. |
| 07/16/1962 | Named the #35 prospect in the BAN |
| 10/13/1962 | Named the #30 prospect in the BAN |
| 01/01/1963 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 2. |
| 05/01/1963 | Named the #33 prospect in the BAN |
| 05/01/1963 | Unsuccessfully completed training to improve his base-stealing technique at the Denki Dynamics development complex. |
| 10/14/1963 | Named the #28 prospect in the BAN |
| 01/01/1964 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 2. |
| 07/29/1964 | Injured (sore knee),day-to-day for 3 days. |
| 07/31/1964 | Was selected to the 1964 Baseball Association of Nippon All-Star Game. |
| 08/29/1964 | Injured (hyperextended knee),day-to-day for one week. |
| 09/06/1964 | Injured (intercostal strain),out for 5 days. |
| 05/03/1965 | Injured (hip flexor strain),day-to-day for 5 days. |
| 05/07/1965 | Injured (hip flexor strain),day-to-day for 2 days. |
| 07/12/1965 | Injured (back spasms),day-to-day for 3 days. |
| 06/07/1966 | Injured (severe hip strain),out for 6 weeks. |
| 08/08/1966 | Injured (sprained ankle),day-to-day for 2 weeks. |
| 08/31/1966 | Injured (back spasms),day-to-day for one week. |
| 09/13/1966 | Injured (groin tightness),day-to-day for 5 days. |
| 05/01/1967 | Successfully completed training to learn a new position at the Denki Dynamics development complex. |
| 08/18/1967 | Injured (bruised ankle),day-to-day for 1 day. |
| 06/18/1968 | Injured (mild calf strain),day-to-day for one week. |
| 07/14/1968 | Injured (hip strain),out for 3 weeks. |
| 08/31/1968 | Injured (broken kneecap),out for 8 months. |
| 03/06/1969 | Suffered setback in recovery from injury, will miss another 3-4 months. |
| 07/13/1969 | Injured (back spasms),day-to-day for 5 days. |
| 06/25/1970 | Injured (sore elbow),day-to-day for 4 weeks. |