He made 17 appearances for the Japan national team scoring three goals.
In July 1983, Ozaki moved to Germany and joined Arminia Bielefeld.
In 1990, Ozaki returned to Japan and joined Mitsubishi Motors (later Urawa Reds).
In August 1979, Ozaki was selected Japan U-20 national team for 1979 World Youth Championship.
This biographical article related to a Japanese association football forward is a stub.