| 06/05/1960 | Drafted in the 1960 first-year player draft by the Yokohama Kingfishers. (Round 2, Pick 10, 22nd overall pick). |
| 06/06/1960 | Released by the Yokohama Kingfishers. |
| 06/08/1960 | Signed a 1-year minor league contract with the Sapporo Bears organization. |
| 06/09/1960 | Released by the Sapporo Bears. |
| 06/24/1960 | Signed a 1-year minor league contract with the Fukuoka Falcons organization. |
| 06/24/1960 | Released by the Fukuoka Falcons. |
| 06/26/1960 | Signed a 1-year minor league contract with the Kobe Bulls organization. |
| 06/26/1960 | Released by the Kobe Bulls. |
| 06/27/1960 | Signed a 1-year minor league contract with the Hosho Reliables organization. |
| 06/28/1960 | Released by the Hosho Reliables. |
| 06/28/1960 | Signed a 1-year minor league contract with the Hosho Reliables organization. |
| 06/28/1960 | Released by the Hosho Reliables. |
| 06/29/1960 | Signed a 1-year minor league contract with the Yokohama Kingfishers organization. |
| 06/29/1960 | Released by the Yokohama Kingfishers. |
| 06/30/1960 | Signed a 1-year minor league contract with the Yokohama Kingfishers organization. |
| 06/30/1960 | Released by the Yokohama Kingfishers. |
| 07/01/1960 | Signed a 1-year minor league contract with the Sapporo Bears organization. |
| 07/01/1960 | Released by the Sapporo Bears. |
| 07/03/1960 | Signed a 1-year minor league contract with the Sapporo Bears organization. |
| 07/04/1960 | Released by the Sapporo Bears. |
| 07/05/1960 | Signed a 1-year minor league contract with the Sapporo Bears organization. |
| 07/05/1960 | Released by the Sapporo Bears. |
| 07/13/1960 | Signed a 1-year minor league contract with the Fukuoka Falcons organization. |
| 07/13/1960 | Released by the Fukuoka Falcons. |
| 07/16/1960 | Signed a 1-year minor league contract with the Sapporo Bears organization. |
| 07/16/1960 | Named the #39 prospect in the BAN |
| 03/23/1961 | Outstandingly completed training to increase his pitch movement at the Sapporo Bears development complex. |
| 05/01/1961 | Named the #32 prospect in the BAN |
| 05/01/1962 | Named the #24 prospect in the BAN |
| 07/16/1962 | Named the #29 prospect in the BAN |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 2; Movement: 3; Control: 2. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 2; Movement: 3; Control: 2. |
| 05/01/1963 | Named the #14 prospect in the BAN |
| 07/01/1963 | Wins the BAN EL Rookie of the Month Award. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 2; Movement: 3; Control: 2. |
| 05/04/1964 | Pitches a 5-hit shutout against the Denki Dynamics with 5 strikeouts and 0 BB allowed! |
| 03/22/1965 | Unsuccessfully completed training to increase his endurance on the mound at the Sapporo Bears development complex. |
| 06/06/1965 | Released by the Sapporo Bears. |
| 06/12/1965 | Signed a 1-year contract worth a total of $39,600 with the Vesutan Bees organization. |
| 08/01/1965 | Wins the BAN WL Pitcher of the Month Award. |
| 03/22/1967 | Unsuccessfully completed training to increase his endurance on the mound at the Vesutan Bees development complex. |
| 05/01/1967 | Released by the Vesutan Bees. |
| 10/30/1967 | Signed a 1-year contract worth a total of $18,400 with the Vesutan Bees organization. |
| 05/01/1968 | Released by the Vesutan Bees. |
| 05/11/1968 | Signed a 1-year contract worth a total of $17,400 with the Vesutan Bees organization. |
| 05/16/1968 | Released by the Vesutan Bees. |
| 05/27/1968 | Signed a 1-year contract worth a total of $17,400 with the Vesutan Bees organization. |
| 05/29/1968 | Released by the Vesutan Bees. |
| 06/15/1968 | Signed a 1-year contract worth a total of $17,000 with the Vesutan Bees organization. |
| 06/16/1968 | Released by the Vesutan Bees. |
| 06/19/1968 | Signed a 1-year contract worth a total of $17,000 with the Vesutan Bees organization. |
| 06/20/1968 | Released by the Vesutan Bees. |
| 06/27/1968 | Signed a 1-year contract worth a total of $17,000 with the Vesutan Bees organization. |
| 07/12/1968 | Released by the Vesutan Bees. |
| 07/17/1968 | Signed a 1-year contract worth a total of $17,000 with the Vesutan Bees organization. |
| 07/27/1968 | Released by the Vesutan Bees. |
| 07/31/1968 | Signed a 1-year contract worth a total of $17,000 with the Vesutan Bees organization. |
| 08/21/1968 | Released by the Vesutan Bees. |
| 08/29/1968 | Signed a 2-year contract worth a total of $34,000 with the Vesutan Bees organization. |
| 09/02/1968 | Released by the Vesutan Bees. |
| 09/23/1968 | Signed a 2-year contract worth a total of $34,000 with the Vesutan Bees organization. |
| 03/21/1969 | Outstandingly completed training to increase his endurance on the mound at the Vesutan Bees development complex. |
| 05/01/1969 | Released by the Vesutan Bees. |
| 07/18/1969 | Signed a 1-year contract worth a total of $19,600 with the Sapporo Bears organization. |
| 07/25/1969 | Pitches a 3-hit shutout against the Kyoto Owls with 3 strikeouts and 1 BB allowed! |
| 08/12/1969 | Pitches a 5-hit shutout against the Kyoto Owls with 2 strikeouts and 0 BB allowed! |
| 08/05/1970 | Released by the Sapporo Bears. |
| 09/12/1970 | Signed a 2-year contract worth a total of $36,800 with the Vesutan Bees organization. |
| 05/01/1971 | Released by the Vesutan Bees. |
| 05/11/1971 | Signed a 1-year contract worth a total of $19,400 with the Osaka Sailors organization. |
| 05/17/1971 | Released by the Osaka Sailors. |
| 05/26/1971 | Signed a 1-year contract worth a total of $19,400 with the Osaka Sailors organization. |
| 05/29/1971 | Released by the Osaka Sailors. |
| 06/06/1971 | Signed a 1-year contract worth a total of $19,400 with the Vesutan Bees organization. |
| 09/04/1971 | Released by the Vesutan Bees. |
| 09/09/1971 | Signed a 2-year contract worth a total of $38,800 with the Osaka Sailors organization. |
| 10/10/1971 | Wins the 1971 BAN Championship Series with the Vesutan Bees. |
| 06/06/1972 | Released by the Osaka Sailors. |
| 10/21/1972 | Retired from professional baseball. |