| 01/30/1953 |
Joined the Tokyo Central High School Sky Chiefs. |
| 05/04/1953 |
Named to the 1953 Geiyo Islands League for the Innoshima Boomers. |
| 05/20/1953 |
Injured (herniated disc (neck)),out for 2 weeks. |
| 06/09/1953 |
Injured (herniated disc (neck)),out for 2 weeks. |
| 11/05/1953 |
Unsuccessfully completed training to improve his infield defense at the Tokyo Central High School Sky Chiefs development complex. |
| 01/01/1954 |
OSA scouting updated ratings (potential): Contact: 30 (40); Power: 30 (40); Eye: 35 (40). |
| 07/08/1954 |
Unsuccessfully completed training to improve his infield defense at the Tokyo Central High School Sky Chiefs development complex. |
| 01/01/1955 |
OSA scouting updated ratings (potential): Contact: 35 (40); Power: 25 (30); Eye: 35 (40). |
| 01/01/1956 |
OSA scouting updated ratings (potential): Contact: 35 (40); Power: 25 (30); Eye: 35 (40). |
| 07/01/1956 |
Was not drafted and joined the Washington Technical College Giants. |
| 01/01/1957 |
OSA scouting updated ratings (potential): Contact: 35 (40); Power: 25 (35); Eye: 35 (40). |
| 07/03/1957 |
Was not drafted and returned to junior college. |
| 01/01/1958 |
OSA scouting updated ratings (potential): Contact: 35 (40); Power: 30 (35); Eye: 35 (45). |
| 03/06/1958 |
Injured (tender shoulder),day-to-day for 5 days. |
| 03/30/1958 |
Was selected to the 1958 TOBA Junior College All-Star Game. |
| 05/08/1958 |
Wins the 1958 TJUCO Platinum Stick Award at 2B. |
| 05/10/1958 |
Finished 2nd in 1958 TJUCO Most Valuable Player Award voting. |
| 07/10/1958 |
Was not drafted and joined the Redwood University Fireflies. |
| 01/01/1959 |
OSA scouting updated ratings (potential): Contact: 35 (40); Power: 30 (35); Eye: 35 (40). |