Yutaka Demachi
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| Born | 17 February 1935 Japan  | ||||||||||||||
Medal record 
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Yutaka Demachi (出町 豊, Demachi Yutaka; born February 17, 1935) is a retired Japanese volleyball player. He was a member of the Japanese Men's National Volleyball Team that claimed the bronze medal at the 1964 Summer Olympics in Tokyo, Japan.