| 06/05/1952 | Drafted in the 1952 first-year player draft by the Sapporo Bears. (Round 1, Pick 12, 12th overall pick). |
| 06/06/1952 | Released by the Sapporo Bears. |
| 06/09/1952 | Signed a 1-year minor league contract with the Osaka Sailors organization. |
| 03/26/1953 | Outstandingly completed training to improve his plate discipline at the Osaka Sailors development complex. |
| 05/01/1953 | Named the #23 prospect in the BAN |
| 10/11/1953 | Named the #22 prospect in the BAN |
| 04/02/1954 | Outstandingly completed training to generate more batspeed and homerun power at the Osaka Sailors development complex. |
| 05/01/1954 | Named the #19 prospect in the BAN |
| 05/01/1955 | Named the #16 prospect in the BAN |
| 07/16/1955 | Named the #17 prospect in the BAN |
| 12/27/1955 | Unsuccessfully completed training to improve his defense at catcher at the Osaka Sailors development complex. |
| 05/01/1956 | Named the #10 prospect in the BAN |
| 05/01/1957 | Unsuccessfully completed training to improve his defense at catcher at the Osaka Sailors development complex. |
| 03/30/1958 | Unsuccessfully completed training to improve his defense at catcher at the Osaka Sailors development complex. |
| 02/03/1959 | Unsuccessfully completed training to improve his defense at catcher at the Osaka Sailors development complex. |
| 01/18/1960 | Was traded by the Osaka Sailors to the Kyoto Owls in exchange for 2B Fumiya Nakasone and 3B Bunmei Matsumura. |
| 05/01/1961 | Unsuccessfully completed training to improve his defense at catcher at the Kyoto Owls development complex. |
| 04/24/1962 | Successfully completed training to learn a new position at the Kyoto Owls development complex. |
| 06/29/1962 | Injured (bruised cheekbone),day-to-day for 3 days. |
| 01/01/1963 | OSA scouting updated ratings: Contact: 3; Power: 2; Eye: 3. |
| 05/01/1963 | Unsuccessfully completed training to improve his defense at catcher at the Kyoto Owls development complex. |
| 09/16/1963 | Wins the BAN EL Player of the Week Award. |
| 01/01/1964 | OSA scouting updated ratings: Contact: 2; Power: 2; Eye: 3. |
| 07/30/1964 | Injured (back stiffness),day-to-day for 4 days. |
| 08/27/1964 | Injured (back tightness),day-to-day for one week. |
| 07/11/1967 | Injured (stomach virus),day-to-day for 3 days. |
| 06/08/1968 | Injured (flu-like symptoms),day-to-day for 3 days. |
| 10/12/1973 | Wins the 1973 BAN Championship Series with the Kyoto Owls. |