Kitazawa finished third in the national sprint championship in 1984 and thus qualified for the national team. At the 1984 Winter Olympics in Sarajevo , he finished second over 500 meters and won the first ever medal for Japan in speed skating. In the competition over 1000 meters he finished 31st. The sprint world championship in the same year he finished in 22nd place. At the 1986 Winter Asian Games in Sapporo , he was able to achieve fifth place over 500 meters again. Kitazawa ended his active career in 1988.