In 1966, he moved to his local club Mitsubishi Motors played in Japan Soccer League (JSL).
In 1969, he became a top scorer and the club won the champions at JSL first time.
In 1978, the club won all three major title in Japan; JSL, JSL Cup, Emperor's Cup and he was selected Japanese Footballer of the Year awards.
In September 1974, Ochiai was selected Japan national team for 1974 Asian Games.
In 1992, Ochiai became a coach for Urawa Reds (former Mitsubishi Motors) under manager Takaji Mori.