| 01/01/1944 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1945 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1946 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1947 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1948 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 06/27/1948 | Drafted in the 1948 first-year player draft by the Nagoya Hosho Reliables. (Round 2, Pick 6, 14th overall pick). |
| 01/01/1949 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1950 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 05/01/1952 | Detrimentally completed training to increase his endurance on the mound at the Hosho Reliables development complex. |
| 07/31/1952 | Was selected to the 1952 Baseball Association of Nippon All-Star Game. |
| 10/13/1952 | Wins the 1952 BAN Championship Series with the Hosho Reliables. |
| 03/26/1953 | Unsuccessfully completed training to increase his endurance on the mound at the Hosho Reliables development complex. |
| 07/14/1953 | Released by the Hosho Reliables. |
| 07/28/1953 | Signed a 1-year contract worth a total of $15,000 with the Sapporo Bears organization. |
| 07/31/1953 | Was selected to the 1953 Baseball Association of Nippon All-Star Game. |
| 03/08/1954 | Released by the Sapporo Bears. |
| 03/23/1954 | Signed a 1-year contract worth a total of $10,600 with the Sapporo Bears organization. |
| 06/22/1954 | Released by the Sapporo Bears. |
| 07/06/1954 | Signed a 1-year contract worth a total of $12,600 with the Sapporo Bears organization. |
| 01/17/1955 | Released by the Sapporo Bears. |
| 04/02/1955 | Signed a 1-year contract worth a total of $10,400 with the Vesutan Bees organization. |
| 03/26/1956 | Unsuccessfully completed training to increase his endurance on the mound at the Vesutan Bees development complex. |
| 08/09/1956 | Released by the Vesutan Bees. |
| 08/13/1956 | Signed a 1-year contract worth a total of $5,200 with the Rakisuta Rams organization. |
| 08/13/1956 | Released by the Rakisuta Rams. |
| 08/17/1956 | Signed a 1-year contract worth a total of $5,200 with the Kyoto Owls organization. |
| 08/17/1956 | Released by the Kyoto Owls. |
| 08/21/1956 | Signed a 1-year contract worth a total of $4,740 with the Kinboshi Kites organization. |
| 05/02/1957 | Released by the Kinboshi Kites. |
| 05/09/1957 | Signed a 1-year contract worth a total of $4,520 with the Denki Dynamics organization. |
| 08/11/1957 | Released by the Denki Dynamics. |
| 08/15/1957 | Signed a 1-year contract worth a total of $4,620 with the Denki Dynamics organization. |
| 09/30/1957 | Released by the Denki Dynamics. |
| 10/03/1957 | Signed a 1-year contract worth a total of $4,740 with the Osaka Sailors organization. |
| 07/02/1958 | Released by the Osaka Sailors. |
| 07/10/1958 | Signed a 1-year contract worth a total of $4,140 with the Kobe Bulls organization. |
| 08/18/1958 | Released by the Kobe Bulls. |
| 10/05/1958 | Signed a 1-year contract worth a total of $4,500 with the Vesutan Bees organization. |
| 01/05/1959 | Released by the Vesutan Bees. |
| 01/25/1959 | Signed a 1-year contract worth a total of $4,740 with the Denki Dynamics organization. |
| 01/25/1959 | Released by the Denki Dynamics. |
| 02/14/1959 | Signed a 1-year contract worth a total of $4,580 with the Vesutan Bees organization. |
| 02/14/1959 | Released by the Vesutan Bees. |
| 02/22/1959 | Signed a 1-year contract worth a total of $4,140 with the Kobe Bulls organization. |
| 07/03/1959 | Released by the Kobe Bulls. |
| 07/08/1959 | Signed a 1-year contract worth a total of $4,060 with the Yokohama Kingfishers organization. |
| 07/08/1959 | Released by the Yokohama Kingfishers. |
| 07/10/1959 | Signed a 1-year contract worth a total of $4,380 with the Kyoto Owls organization. |
| 07/18/1959 | Released by the Kyoto Owls. |
| 07/22/1959 | Signed a 1-year contract worth a total of $4,280 with the Nagasaki Stars organization. |
| 07/22/1959 | Released by the Nagasaki Stars. |
| 07/24/1959 | Signed a 1-year contract worth a total of $4,100 with the Hosho Reliables organization. |
| 07/31/1960 | Was selected to the 1960 Baseball Association of Nippon All-Star Game. |
| 06/25/1962 | Released by the Hosho Reliables. |
| 06/28/1962 | Signed a 1-year contract worth a total of $4,500 with the Yokohama Kingfishers organization. |
| 10/14/1962 | Released by the Yokohama Kingfishers. |
| 10/31/1962 | Signed a 1-year contract worth a total of $4,760 with the Kobe Bulls organization. |
| 12/23/1962 | Released by the Kobe Bulls. |
| 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. |
| 01/10/1963 | Signed a 1-year contract worth a total of $4,560 with the Denki Dynamics organization. |
| 06/09/1963 | Released by the Denki Dynamics. |
| 06/15/1963 | Signed a 1-year contract worth a total of $22,400 with the Osaka Sailors organization. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 2; Movement: 2; Control: 3. |
| 06/06/1965 | Released by the Osaka Sailors. |
| 10/14/1966 | Retired from professional baseball. |