| 06/05/1959 | Drafted in the 1959 first-year player draft by the Yokohama Kingfishers. (Round 2, Pick 11, 23rd overall pick). |
| 06/06/1959 | Released by the Yokohama Kingfishers. |
| 06/08/1959 | Signed a 1-year minor league contract with the Kinboshi Kites organization. |
| 06/08/1959 | Released by the Kinboshi Kites. |
| 06/09/1959 | Signed a 1-year minor league contract with the Vesutan Bees organization. |
| 06/09/1959 | Released by the Vesutan Bees. |
| 06/10/1959 | Signed a 1-year minor league contract with the Hosho Reliables organization. |
| 06/11/1959 | Released by the Hosho Reliables. |
| 06/13/1959 | Signed a 1-year minor league contract with the Fukuoka Falcons organization. |
| 06/13/1959 | Released by the Fukuoka Falcons. |
| 06/14/1959 | Signed a 1-year minor league contract with the Yokohama Kingfishers organization. |
| 06/14/1959 | Released by the Yokohama Kingfishers. |
| 06/16/1959 | Signed a 1-year minor league contract with the Sapporo Bears organization. |
| 06/16/1959 | Released by the Sapporo Bears. |
| 06/17/1959 | Signed a 1-year minor league contract with the Kobe Bulls organization. |
| 06/17/1959 | Released by the Kobe Bulls. |
| 06/18/1959 | Signed a 1-year minor league contract with the Kobe Bulls organization. |
| 06/18/1959 | Released by the Kobe Bulls. |
| 06/21/1959 | Signed a 1-year minor league contract with the Sapporo Bears organization. |
| 06/21/1959 | Released by the Sapporo Bears. |
| 06/26/1959 | Signed a minor league contract with majors option with the Yokohama Kingfishers organization. |
| 06/26/1959 | Released by the Yokohama Kingfishers. |
| 06/26/1959 | Signed a 1-year minor league contract with the Fukuoka Falcons organization. |
| 06/26/1959 | Released by the Fukuoka Falcons. |
| 06/27/1959 | Signed a 1-year minor league contract with the Sapporo Bears organization. |
| 06/27/1959 | Released by the Sapporo Bears. |
| 06/29/1959 | Signed a 1-year minor league contract with the Kinboshi Kites organization. |
| 06/29/1959 | Released by the Kinboshi Kites. |
| 06/30/1959 | Signed a 1-year minor league contract with the Sapporo Bears organization. |
| 06/30/1959 | Released by the Sapporo Bears. |
| 07/01/1959 | Signed a 1-year minor league contract with the Kinboshi Kites organization. |
| 07/01/1959 | Released by the Kinboshi Kites. |
| 07/02/1959 | Signed a 1-year minor league contract with the Fukuoka Falcons organization. |
| 07/02/1959 | Released by the Fukuoka Falcons. |
| 07/04/1959 | Signed a 1-year minor league contract with the Sapporo Bears organization. |
| 07/16/1959 | Named the #25 prospect in the BAN |
| 03/23/1960 | Unsuccessfully completed training to increase his endurance on the mound at the Sapporo Bears development complex. |
| 05/01/1960 | Named the #19 prospect in the BAN |
| 03/23/1961 | Successfully completed training to improve his secondary pitch at the Sapporo Bears development complex. |
| 05/01/1961 | Named the #14 prospect in the BAN |
| 06/22/1961 | Injured (mild oblique strain),day-to-day for 4 days. |
| 05/11/1962 | Injured (torn labrum (Shoulder)),out for 14 months. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 4; Control: 3. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 4; Control: 3. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 4; Control: 3. |
| 05/01/1964 | Outstandingly completed training to add a pitch to his arsenal at the Sapporo Bears development complex. |
| 08/23/1964 | Injured (oblique strain),out for 7 weeks. |
| 03/22/1965 | Unsuccessfully completed training to improve his strength and conditioning at the Sapporo Bears development complex. |
| 03/22/1966 | Successfully completed training to increase his endurance on the mound at the Sapporo Bears development complex. |
| 05/01/1966 | Successfully completed training to work on his bunting at the Sapporo Bears development complex. |
| 07/02/1966 | Pitches a 5-hit shutout against the Kyoto Owls with 5 strikeouts and 0 BB allowed! |
| 07/04/1966 | Wins the BAN EL Player of the Week Award. |
| 07/31/1966 | Was selected to the 1966 Baseball Association of Nippon All-Star Game. |
| 08/28/1966 | Injured (finger blister),day-to-day for 2 weeks. |
| 03/20/1967 | Was traded by the Sapporo Bears to the Nagasaki Stars in exchange for 1B Shigemasa Kobashi. |
| 07/31/1967 | Was selected to the 1967 Baseball Association of Nippon All-Star Game. |
| 08/20/1967 | Injured (bone spur (elbow)),out for 3 weeks. |
| 09/14/1967 | Injured (finger blister),day-to-day for 1-2 weeks. |
| 09/20/1968 | Injured (sprained ankle),day-to-day for 3 days. |
| 07/02/1970 | Injured (mild oblique strain),day-to-day for 1 day. |
| 07/23/1970 | Injured (elbow inflammation),out for 3-4 months. |
| 07/07/1971 | Injured (torn labrum (Shoulder)),out for 6 months. |
| 07/31/1972 | Was selected to the 1972 Baseball Association of Nippon All-Star Game. |
| 07/08/1973 | Injured (elbow inflammation),out for 6 weeks. |
| 09/11/1973 | Injured (torn labrum (Shoulder)),career-ending injury! |
| 09/12/1973 | Released by the Nagasaki Stars. |
| 10/14/1973 | Retired from professional baseball. |
| LEADERBOARD APPEARANCES |
| | | Year | G | Rank | | 1967 | 58 | 4 | | 1968 | 64 | 4 | | 1969 | 64 | 2 | | 1972 | 63 | 1 | | | | | Year | L | Rank | | 1965 | 14 | 2 | | 1969 | 11 | 9 | |
| Year | Win. % | Rank | | 1966 | .632 | 4 | | | Year | SV | Rank | | 1961 | 6 | 10 | | 1963 | 4 | 10 | | 1967 | 16 | 3 | | 1968 | 13 | 4 | | 1969 | 16 | 4 | | 1970 | 4 | 9 | | 1971 | 8 | 8 | | 1972 | 20 | 2 | | 1973 | 9 | 6 | | | Year | HLD | Rank | | 1961 | 9 | 1 | | 1962 | 2 | 10 | | 1963 | 9 | 2 | | 1967 | 3 | 6 | | 1968 | 3 | 8 | | 1969 | 3 | 8 | | 1970 | 2 | 6 | | 1971 | 4 | 7 | | 1972 | 6 | 4 | | | Year | ERA | Rank | | 1966 | 2.30 | 4 | | | Year | WHIP | Rank | | 1966 | 1.03 | 3 | |
| Year | K/BB | Rank | | 1966 | 2.74 | 6 | | | Year | RA/9 | Rank | | 1966 | 9.33 | 3 | | | Year | HR/9 | Rank | | 1965 | 0.43 | 3 | | 1966 | 0.30 | 2 | | | Year | H/9 | Rank | | 1966 | 7.34 | 8 | | | Year | BB/9 | Rank | | 1966 | 1.95 | 7 | |
| Year | RA | Rank | | 1967 | 58 | 4 | | 1968 | 64 | 4 | | 1969 | 64 | 2 | | 1970 | 34 | 6 | | 1972 | 63 | 1 | | | Year | GF | Rank | | 1967 | 46 | 4 | | 1968 | 51 | 4 | | 1969 | 51 | 4 | | 1970 | 21 | 6 | | 1972 | 45 | 1 | | | | Year | QSP | Rank | | 1966 | .815 | 3 | | |
| Year | GB% | Rank | | 1965 | 0.54 | 5 | | 1966 | 0.55 | 5 | | | | | |