Takaharu Koyama (小山 隆治, Koyama Takaharu, born 8 July 1948) is a Japanese former middle distance runner who competed in the 1972 Summer Olympics and in the 1976 Summer Olympics.[1]
Asian Games champions in men's 3000 metres Steeplechase | |
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Japan Championships in Athletics men's 3000 metres steeplechase champions | |
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