| 06/05/1957 | Drafted in the 1957 first-year player draft by the Hosho Reliables. (Round 1, Pick 10, 10th overall pick). |
| 03/24/1958 | Unsuccessfully completed training to improve his two-strike approach at the Hosho Reliables development complex. |
| 05/01/1958 | Named the #13 prospect in the BAN |
| 05/01/1959 | Named the #10 prospect in the BAN |
| 07/16/1959 | Named the #12 prospect in the BAN |
| 05/01/1960 | Named the #8 prospect in the BAN |
| 10/14/1960 | Named the #18 prospect in the BAN |
| 05/01/1961 | Named the #19 prospect in the BAN |
| 01/01/1963 | OSA scouting updated ratings: Contact: 3; Power: 3; Eye: 3. |
| 05/01/1963 | Unsuccessfully completed training to learn a new position at the Hosho Reliables development complex. |
| 01/01/1964 | OSA scouting updated ratings: Contact: 3; Power: 3; Eye: 3. |
| 05/08/1965 | Injured (sore ankle),day-to-day for 3 days. |
| 05/01/1966 | Outstandingly completed training to learn a new position at the Hosho Reliables development complex. |
| 06/27/1966 | Wins the BAN EL Player of the Week Award. |
| 08/21/1966 | Injured (severe hip strain),out for 2 months. |
| 07/31/1967 | Wins the BAN EL Player of the Week Award. |
| 07/31/1967 | Was selected to the 1967 Baseball Association of Nippon All-Star Game. |
| 05/06/1968 | Wins the BAN EL Player of the Week Award. |
| 06/06/1968 | Injured (back tightness),day-to-day for 1 day. |
| 08/05/1968 | Wins the BAN EL Player of the Week Award. |
| 10/10/1968 | Wins the 1968 BAN Championship Series with the Hosho Reliables. |
| 06/02/1969 | Wins the BAN EL Player of the Week Award. |
| 10/22/1969 | Was traded by the Hosho Reliables to the Osaka Sailors, along with SP Masahiko Tanaka, in exchange for CF Konyo Morita. |
| 05/07/1971 | Injured (migraine),day-to-day for 2 days. |
| 08/29/1972 | Injured (strained rib cage muscle),day-to-day for 3-4 weeks. |
| 07/31/1973 | Was selected to the 1973 Baseball Association of Nippon All-Star Game. |
| LEADERBOARD APPEARANCES |
| Year | HR | Rank | | 1968 | 19 | 4 | | 1969 | 15 | 9 | | | | Year | BB | Rank | | 1967 | 76 | 5 | | 1968 | 81 | 3 | | | Year | IBB | Rank | | 1966 | 15 | 6 | | 1967 | 32 | 2 | | 1968 | 43 | 1 | | 1969 | 17 | 6 | | | Year | SF | Rank | | 1967 | 5 | 7 | | 1968 | 5 | 3 | |
| Year | AVG | Rank | | 1967 | .271 | 8 | | | Year | OBP | Rank | | 1967 | .386 | 3 | | 1968 | .385 | 3 | | | Year | SLG | Rank | | 1967 | .438 | 7 | | 1968 | .451 | 5 | | | Year | RC | Rank | | 1967 | 68.34 | 9 | | | Year | RC/27 | Rank | | 1967 | 5.91 | 4 | | 1968 | 6.00 | 4 | |
| Year | ISO | Rank | | 1967 | .167 | 8 | | 1968 | .194 | 5 | | | Year | wOBA | Rank | | 1967 | .326 | 9 | | | Year | OPS | Rank | | 1967 | .823 | 5 | | 1968 | .836 | 4 | | | |