| 01/01/1952 |
Joined the Team 48 Sky Chiefs. |
| 03/31/1952 |
Injured on 03/29/1952, diagnosed with a tired arm, is day-to-day. |
| 01/01/1953 |
OSA scouting updated ratings (potential): Stuff: 25 (40); Movement: 20 (35); Control: 20 (30). |
| 03/01/1953 |
Unsuccessfully completed training to add a pitch to his arsenal at the Tokyo Central High School Sky Chiefs development complex. |
| 01/01/1954 |
OSA scouting updated ratings (potential): Stuff: 25 (35); Movement: 20 (35); Control: 20 (20). |
| 02/13/1954 |
Successfully 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): Stuff: 30 (35); Movement: 25 (35); Control: 20 (20). |
| 07/01/1955 |
Was not drafted and joined the Northern Military College Lancers. |
| 01/01/1956 |
OSA scouting updated ratings (potential): Stuff: 30 (35); Movement: 25 (35); Control: 20 (20). |
| 01/01/1957 |
OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 25 (35); Control: 25 (25). |
| 01/01/1958 |
OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 25 (35); Control: 25 (25). |
| 07/10/1958 |
Was not drafted and returned to college. |
| 01/01/1959 |
OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 30 (35); Control: 25 (25). |