is a Japanese former middle distance runner who competed in the 1972 Summer Olympics and in the 1976 Summer Olympics.

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External links

1948 births

Living people

Japanese male long-distance runners

Japanese male steeplechase runners

Olympic male long-distance runners

Olympic male steeplechase runners

Olympic athletes for Japan

Athletes (track and field) at the 1972 Summer Olympics

Athletes (track and field) at the 1976 Summer Olympics

Asian Games gold medalists for Japan

Asian Games gold medalists in athletics (track and field) Athletes (track and field) at the 1974 Asian Games Medalists at the 1974 Asian Games Universiade bronze medalists for Japan Universiade medalists in athletics (track and field) Medalists at the 1970 Summer Universiade Japan Championships in Athletics winners Asian Athletics Championships winners 20th-century Japanese people 21st-century Japanese people

Takaharu Koyama