| 06/05/1953 | Drafted in the 1953 first-year player draft by the Rakisuta Rams. (Round 2, Pick 4, 16th overall pick). |
| 03/26/1954 | Unsuccessfully completed training to increase his endurance on the mound at the Rakisuta Rams development complex. |
| 05/01/1954 | Named the #74 prospect in the BAN |
| 06/26/1954 | Released by the Rakisuta Rams. |
| 06/28/1954 | Signed a 1-year minor league contract with the Hosho Reliables organization. |
| 07/16/1954 | Named the #86 prospect in the BAN |
| 03/26/1955 | Unsuccessfully completed training to increase his endurance on the mound at the Hosho Reliables development complex. |
| 05/01/1955 | Named the #84 prospect in the BAN |
| 06/15/1955 | Released by the Hosho Reliables. |
| 06/22/1955 | Signed a 1-year minor league contract with the Osaka Sailors organization. |
| 07/16/1955 | Named the #98 prospect in the BAN |
| 05/01/1956 | Named the #89 prospect in the BAN |
| 07/16/1956 | Released by the Osaka Sailors. |
| 07/24/1956 | Signed a 1-year minor league contract with the Yokohama Kingfishers organization. |
| 10/12/1956 | Named the #86 prospect in the BAN |
| 11/04/1956 | Released by the Yokohama Kingfishers. |
| 11/05/1956 | Signed a 1-year minor league contract with the Kobe Bulls organization. |
| 01/08/1957 | Released by the Kobe Bulls. |
| 01/14/1957 | Signed a 1-year minor league contract with the Kinboshi Kites organization. |
| 04/01/1957 | Released by the Kinboshi Kites. |
| 05/03/1957 | Signed a minor league contract with majors option with the Fukuoka Falcons organization. |
| 05/31/1957 | Did not elect for free agency and will remain in the Fukuoka organization. |
| 07/16/1957 | Named the #90 prospect in the BAN |
| 03/24/1958 | Unsuccessfully completed training to improve his strength and conditioning at the Fukuoka Falcons development complex. |
| 05/01/1958 | Named the #83 prospect in the BAN |
| 03/24/1959 | Unsuccessfully completed training to improve his strength and conditioning at the Fukuoka Falcons development complex. |
| 06/07/1961 | Injured (mild hip strain),day-to-day for 2 weeks. |
| 07/16/1962 | Released by the Fukuoka Falcons. |
| 07/18/1962 | Signed a 1-year contract worth a total of $4,380 with the Fukuoka Falcons organization. |
| 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. |
| 03/23/1963 | Unsuccessfully completed training to increase his endurance on the mound at the Fukuoka Falcons development complex. |
| 10/01/1963 | Wins the BAN WL Pitcher of the Month Award. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 2; Control: 3. |
| 05/30/1965 | Pitches a 3-hit shutout against the Vesutan Bees with 2 strikeouts and 2 BB allowed! |
| 07/31/1965 | Was selected to the 1965 Baseball Association of Nippon All-Star Game. |
| 09/07/1965 | Injured (heel soreness),day-to-day for 3 days. |
| 10/23/1965 | Was traded by the Fukuoka Falcons to the Kobe Bulls in exchange for C Shunji Yamanaka. |
| 05/08/1966 | Pitches a 3-hit shutout against the Nagasaki Stars with 6 strikeouts and 1 BB allowed! |
| 10/13/1966 | Wins the 1966 BAN Championship Series with the Kobe Bulls. |
| 10/13/1967 | Wins the 1967 BAN Championship Series with the Kobe Bulls. |
| 05/01/1968 | Released by the Kobe Bulls. |
| 10/14/1968 | Retired from professional baseball. |
| LEADERBOARD APPEARANCES |
| | | | Year | L | Rank | | 1964 | 11 | 7 | | 1966 | 12 | 8 | | | Year | Win. % | Rank | | 1965 | .611 | 5 | | |
| Year | IP | Rank | | 1966 | 219.2 | 6 | | | | Year | HRA | Rank | | 1960 | 17 | 10 | | 1961 | 20 | 9 | | 1963 | 20 | 7 | | 1964 | 21 | 2 | | 1966 | 27 | 1 | | 1967 | 22 | 7 | | | | Year | K | Rank | | 1964 | 120 | 10 | | 1966 | 113 | 7 | |
| | | Year | ERA | Rank | | 1965 | 2.91 | 8 | | | Year | BABIP | Rank | | 1965 | .248 | 7 | | 1966 | .237 | 5 | | 1967 | .250 | 10 | | | Year | WHIP | Rank | | 1965 | 1.16 | 8 | | 1966 | 1.17 | 8 | | | Year | K/BB | Rank | | 1964 | 2.50 | 9 | | 1965 | 2.07 | 8 | |
| Year | RA/9 | Rank | | 1965 | 10.72 | 9 | | 1966 | 10.57 | 8 | | | Year | H/9 | Rank | | 1965 | 8.12 | 10 | | 1966 | 7.83 | 9 | | | Year | BB/9 | Rank | | 1965 | 2.30 | 8 | | 1967 | 2.46 | 6 | | | Year | K/9 | Rank | | 1964 | 6.09 | 9 | | 1965 | 4.75 | 9 | | |
| Year | QSP | Rank | | 1966 | .700 | 9 | | | | Year | CGP | Rank | | 1966 | .200 | 6 | | | Year | SHO | Rank | | 1965 | 1 | 6 | | 1966 | 1 | 5 | | | Year | GB% | Rank | | 1964 | 0.54 | 9 | | 1965 | 0.61 | 1 | | 1966 | 0.56 | 1 | | 1967 | 0.56 | 5 | |