| 06/05/1950 | Drafted in the 1950 first-year player draft by the Nagasaki Stars. (Round 4, Pick 3, 39th overall pick). |
| 05/01/1951 | Named the #38 prospect in the BAN |
| 07/31/1951 | Was selected to the 1951 Baseball Association of Nippon All-Star Game. |
| 08/24/1951 | Pitches a 4-hit shutout against the Kobe Bulls with 5 strikeouts and 3 BB allowed! |
| 03/26/1952 | Unsuccessfully completed training to increase his velocity at the Nagasaki Stars development complex. |
| 03/26/1955 | Unsuccessfully completed training to add a pitch to his arsenal at the Nagasaki Stars development complex. |
| 10/11/1956 | Wins the 1956 BAN Championship Series with the Nagasaki Stars. |
| 03/24/1957 | Unsuccessfully completed training to add a pitch to his arsenal at the Nagasaki Stars development complex. |
| 06/13/1957 | Injured (flu),day-to-day for 5 days. |
| 06/26/1957 | Released by the Nagasaki Stars. |
| 07/05/1957 | Signed a 1-year contract worth a total of $5,500 with the Kinboshi Kites organization. |
| 07/31/1957 | Was selected to the 1957 Baseball Association of Nippon All-Star Game. |
| 10/11/1957 | Wins the 1957 BAN Championship Series with the Kinboshi Kites. |
| 03/24/1958 | Unsuccessfully completed training to add a pitch to his arsenal at the Kinboshi Kites development complex. |
| 06/30/1958 | Injured (flu),day-to-day for 1 day. |
| 10/14/1959 | Wins the 1959 BAN Championship Series with the Kinboshi Kites. |
| 06/28/1961 | Pitches a 2-hit shutout against the Kobe Bulls with 4 strikeouts and 1 BB allowed! |
| 08/22/1961 | Injured (wrist soreness),day-to-day for 3 days. |
| 09/30/1961 | Pitches a 4-hit shutout against the Fukuoka Falcons with 5 strikeouts and 0 BB allowed! |
| 10/11/1961 | Wins the 1961 BAN Championship Series with the Kinboshi Kites. |
| 06/14/1962 | Injured (finger blister),day-to-day for 3 days. |
| 07/31/1962 | Was selected to the 1962 Baseball Association of Nippon All-Star Game. |
| 10/12/1962 | Wins the 1962 BAN Championship Series with the Kinboshi Kites. |
| 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. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 2; Control: 3. |
| 09/17/1964 | Injured (strained back),out for 2 weeks. |
| 10/12/1964 | Retired from professional baseball. |
| LEADERBOARD APPEARANCES |
| Year | G | Rank | | 1957 | 45 | 5 | | 1960 | 43 | 10 | | 1963 | 76 | 1 | | | | Year | W | Rank | | 1951 | 8 | 7 | | 1956 | 14 | 6 | | | Year | L | Rank | | 1951 | 5 | 9 | | 1964 | 11 | 7 | | | Year | Win. % | Rank | | 1956 | .700 | 1 | |
| Year | SV | Rank | | 1951 | 3 | 3 | | 1957 | 12 | 4 | | 1963 | 22 | 2 | | | Year | HLD | Rank | | 1957 | 1 | 7 | | 1962 | 6 | 3 | | | Year | IP | Rank | | 1951 | 126.2 | 8 | | | | Year | HRA | Rank | | 1951 | 14 | 6 | | 1956 | 27 | 1 | | 1958 | 29 | 3 | | 1961 | 21 | 7 | | 1962 | 18 | 10 | | 1964 | 20 | 4 | |
| | | Year | K | Rank | | 1951 | 62 | 7 | | 1956 | 121 | 5 | | | Year | WP | Rank | | 1951 | 7 | 1 | | 1956 | 8 | 3 | | 1958 | 8 | 2 | | 1963 | 7 | 10 | | 1964 | 9 | 5 | | | Year | BABIP | Rank | | 1958 | .228 | 3 | | | Year | K/BB | Rank | | 1956 | 2.16 | 2 | |
| Year | H/9 | Rank | | 1958 | 7.91 | 10 | | | Year | BB/9 | Rank | | 1956 | 2.81 | 7 | | | Year | K/9 | Rank | | 1956 | 6.07 | 2 | | 1958 | 5.21 | 7 | | | Year | RA | Rank | | 1957 | 45 | 4 | | 1963 | 75 | 1 | | | Year | GF | Rank | | 1957 | 34 | 4 | | 1963 | 60 | 1 | |
| Year | QS | Rank | | 1951 | 6 | 8 | | 1956 | 17 | 10 | | | Year | QSP | Rank | | 1956 | .630 | 10 | | | Year | CG | Rank | | 1951 | 3 | 6 | | 1961 | 3 | 8 | | | Year | SHO | Rank | | 1951 | 1 | 5 | | 1961 | 2 | 4 | | | Year | WAR | Rank | | 1951 | 0.6 | 10 | |