After graduating from Keio University, he joined Furukawa Electric in 1969.
He played 53 games and scored 6 goals in the league.
On July 31, 1970, Yoshimizu debuted for Japan national team against Hong Kong.
He played 4 games and scored 1 goal for Japan in 1970.
This biographical article related to a Japanese association football midfielder born in the 1940s is a stub.