| 06/05/1955 | Drafted in the 1955 first-year player draft by the Kyoto Owls. (Round 3, Pick 2, 26th overall pick). |
| 06/06/1955 | Released by the Kyoto Owls. |
| 06/14/1955 | Signed a 1-year minor league contract with the Vesutan Bees organization. |
| 06/15/1955 | Released by the Vesutan Bees. |
| 06/17/1955 | Signed a 1-year minor league contract with the Kinboshi Kites organization. |
| 06/18/1955 | Released by the Kinboshi Kites. |
| 06/27/1955 | Signed a 1-year minor league contract with the Yokohama Kingfishers organization. |
| 06/28/1955 | Released by the Yokohama Kingfishers. |
| 06/28/1955 | Signed a 1-year minor league contract with the Yokohama Kingfishers organization. |
| 06/29/1955 | Released by the Yokohama Kingfishers. |
| 06/29/1955 | Signed a 1-year minor league contract with the Denki Dynamics organization. |
| 06/30/1955 | Released by the Denki Dynamics. |
| 07/04/1955 | Signed a 1-year minor league contract with the Yokohama Kingfishers organization. |
| 07/05/1955 | Released by the Yokohama Kingfishers. |
| 07/06/1955 | Signed a 1-year minor league contract with the Kinboshi Kites organization. |
| 07/16/1955 | Named the #67 prospect in the BAN |
| 03/26/1956 | Unsuccessfully completed training to increase his pitch movement at the Kinboshi Kites development complex. |
| 05/01/1956 | Named the #50 prospect in the BAN |
| 07/16/1956 | Named the #63 prospect in the BAN |
| 03/24/1957 | Outstandingly completed training to improve his pitch control at the Kinboshi Kites development complex. |
| 05/01/1957 | Named the #45 prospect in the BAN |
| 07/16/1957 | Named the #53 prospect in the BAN |
| 10/12/1957 | Named the #41 prospect in the BAN |
| 05/01/1958 | Named the #41 prospect in the BAN |
| 07/16/1958 | Named the #50 prospect in the BAN |
| 05/01/1959 | Named the #42 prospect in the BAN |
| 07/16/1959 | Named the #56 prospect in the BAN |
| 05/01/1960 | Named the #53 prospect in the BAN |
| 07/01/1960 | Wins the BAN WL Rookie of the Month Award. |
| 03/23/1961 | Unsuccessfully completed training to increase his velocity at the Kinboshi Kites development complex. |
| 07/31/1961 | Was selected to the 1961 Baseball Association of Nippon All-Star Game. |
| 10/11/1961 | Wins the 1961 BAN Championship Series with the Kinboshi Kites. |
| 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: 2. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 2. |
| 05/23/1963 | Released by the Kinboshi Kites. |
| 06/07/1963 | Signed a 1-year contract worth a total of $77,000 with the Fukuoka Falcons organization. |
| 10/14/1963 | Released by the Fukuoka Falcons. |
| 10/29/1963 | Signed a 1-year contract worth a total of $19,400 with the Kyoto Owls organization. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 2; Control: 2. |
| 07/17/1964 | Released by the Kyoto Owls. |
| 07/22/1964 | Signed a 1-year contract worth a total of $22,200 with the Kinboshi Kites organization. |
| 07/31/1965 | Was selected to the 1965 Baseball Association of Nippon All-Star Game. |
| 07/09/1970 | Injured (mild hamstring strain),day-to-day for 1 day. |
| 09/06/1970 | Injured (stomach virus),day-to-day for 2 days. |
| 10/11/1972 | Retired from professional baseball. |