| 06/05/1961 | Drafted in the 1961 first-year player draft by the Kobe Bulls. (Round 3, Pick 1, 25th overall pick). |
| 07/16/1961 | Named the #14 prospect in the BAN |
| 05/01/1962 | Named the #10 prospect in the BAN |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 2. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 2. |
| 03/23/1963 | Successfully completed training to increase his pitch movement at the Kobe Bulls development complex. |
| 08/24/1963 | Injured (back tightness),day-to-day for 4 days. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 5; Movement: 4; Control: 3. |
| 03/22/1964 | Outstandingly completed training to improve his strength and conditioning at the Kobe Bulls development complex. |
| 05/03/1964 | Injured (strained forearm),day-to-day for 2 weeks. |
| 07/08/1964 | Injured (mild calf strain),day-to-day for 2 days. |
| 07/31/1964 | Was selected to the 1964 Baseball Association of Nippon All-Star Game. |
| 10/11/1964 | Wins the 1964 BAN Championship Series with the Kobe Bulls. |
| 03/22/1965 | Unsuccessfully completed training to improve his pitch control at the Kobe Bulls development complex. |
| 07/31/1965 | Was selected to the 1965 Baseball Association of Nippon All-Star Game. |
| 10/10/1965 | Wins the 1965 BAN Championship Series with the Kobe Bulls. |
| 07/31/1966 | Was selected to the 1966 Baseball Association of Nippon All-Star Game. |
| 10/13/1966 | Wins the 1966 BAN Championship Series with the Kobe Bulls. |
| 06/03/1967 | Injured (strep throat),day-to-day for 4 days. |
| 10/13/1967 | Wins the 1967 BAN Championship Series with the Kobe Bulls. |
| 07/31/1968 | Was selected to the 1968 Baseball Association of Nippon All-Star Game. |
| 07/31/1969 | Was selected to the 1969 Baseball Association of Nippon All-Star Game. |
| 10/12/1969 | Wins the 1969 BAN Championship Series with the Kobe Bulls. |
| 10/11/1970 | Wins the 1970 BAN Championship Series with the Kobe Bulls. |
| 07/31/1971 | Was selected to the 1971 Baseball Association of Nippon All-Star Game. |
| 03/04/1972 | Was traded by the Kobe Bulls to the Vesutan Bees, along with 1B Takemi Nishizawa, in exchange for 1B Ryuichi Funakoshi and SP Hoshiko Tokunaga. |