| 06/05/1955 | Drafted in the 1955 first-year player draft by the Denki Dynamics. (Round 2, Pick 7, 19th overall pick). |
| 07/16/1955 | Named the #30 prospect in the BAN |
| 10/10/1955 | Named the #27 prospect in the BAN |
| 05/01/1956 | Named the #26 prospect in the BAN |
| 06/14/1956 | Injured (hand soreness),day-to-day for 4 days. |
| 06/19/1956 | Injured (forearm tendinitis),out for 1-2 weeks. |
| 05/09/1957 | Released by the Denki Dynamics. |
| 05/16/1957 | Signed a 1-year contract worth a total of $3,520 with the Kyoto Owls organization. |
| 10/12/1957 | Released by the Kyoto Owls. |
| 10/31/1957 | Signed a 1-year contract worth a total of $4,660 with the Fukuoka Falcons organization. |
| 01/04/1958 | Released by the Fukuoka Falcons. |
| 02/11/1958 | Signed a 1-year contract worth a total of $4,260 with the Yokohama Kingfishers organization. |
| 04/16/1958 | Released by the Yokohama Kingfishers. |
| 05/04/1958 | Signed a 1-year contract worth a total of $4,560 with the Vesutan Bees organization. |
| 10/03/1958 | Released by the Vesutan Bees. |
| 11/20/1958 | Signed a 1-year contract worth a total of $4,640 with the Hosho Reliables organization. |
| 05/01/1959 | Successfully completed training to work on his bunting at the Hosho Reliables development complex. |
| 06/09/1960 | Pitches a 6-hit shutout against the Sapporo Bears with 3 strikeouts and 2 BB allowed! |
| 07/31/1961 | Was selected to the 1961 Baseball Association of Nippon All-Star Game. |
| 10/03/1961 | Injured (dead arm),out for 3 days. |
| 03/23/1962 | Unsuccessfully completed training to add a pitch to his arsenal at the Hosho Reliables development complex. |
| 07/31/1962 | Was selected to the 1962 Baseball Association of Nippon All-Star Game. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 3. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 3. |
| 08/23/1963 | Injured (sore thumb),day-to-day for 1 day. |
| 09/06/1963 | Injured (back spasms),day-to-day for one week. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 3. |
| 03/22/1964 | Unsuccessfully completed training to improve his secondary pitch at the Hosho Reliables development complex. |
| 06/09/1964 | Injured (back spasms),day-to-day for 1 day. |
| 05/25/1966 | Injured (abdominal soreness),day-to-day for 2 days. |
| 09/27/1966 | Injured (back spasms),day-to-day for one week. |
| 05/19/1967 | Injured (back spasms),day-to-day for 2 days. |
| 10/10/1968 | Wins the 1968 BAN Championship Series with the Hosho Reliables. |
| 05/13/1969 | Injured (back spasms),day-to-day for 1-2 weeks. |
| 10/13/1973 | Retired from professional baseball. |
| LEADERBOARD APPEARANCES |
| Year | G | Rank | | 1958 | 34 | 10 | | 1959 | 55 | 3 | | 1961 | 44 | 10 | | 1962 | 66 | 1 | | 1963 | 64 | 2 | | 1964 | 61 | 7 | | 1965 | 53 | 8 | | 1966 | 65 | 6 | | 1967 | 48 | 10 | | 1971 | 53 | 10 | | | | Year | L | Rank | | 1962 | 12 | 7 | | 1963 | 11 | 7 | | | Year | Win. % | Rank | | 1961 | .550 | 9 | | | Year | SV | Rank | | 1958 | 5 | 8 | | 1959 | 11 | 4 | | 1961 | 7 | 8 | | 1962 | 15 | 3 | | 1963 | 13 | 4 | | 1964 | 18 | 5 | | 1966 | 10 | 7 | | 1969 | 5 | 10 | | 1971 | 8 | 8 | | 1972 | 5 | 8 | |
| Year | HLD | Rank | | 1959 | 1 | 9 | | 1962 | 2 | 10 | | 1963 | 6 | 4 | | 1964 | 3 | 9 | | 1965 | 8 | 5 | | 1966 | 14 | 1 | | 1967 | 2 | 9 | | 1970 | 1 | 9 | | | Year | WP | Rank | | 1962 | 6 | 8 | | 1963 | 6 | 7 | | 1964 | 6 | 8 | | 1966 | 9 | 2 | | | Year | BABIP | Rank | | 1961 | .265 | 8 | | | Year | H/9 | Rank | | 1961 | 8.25 | 9 | | | Year | RA | Rank | | 1958 | 34 | 10 | | 1959 | 55 | 3 | | 1962 | 65 | 1 | | 1963 | 60 | 3 | | 1964 | 61 | 7 | | 1965 | 53 | 8 | | 1966 | 65 | 6 | | 1967 | 48 | 10 | | 1971 | 53 | 10 | |
| Year | GF | Rank | | 1958 | 23 | 9 | | 1959 | 48 | 2 | | 1962 | 44 | 3 | | 1963 | 40 | 4 | | 1964 | 40 | 6 | | 1965 | 30 | 7 | | 1966 | 28 | 9 | | 1970 | 16 | 7 | | 1971 | 32 | 7 | | | Year | QSP | Rank | | 1961 | .733 | 2 | | | | |