[1] Matsuoka won the gold medal in the men's half-lightweight division (‍–‍65 kg), after having defeated South Korea's Hwang Jung-Oh in the final by Seoi Nage.

He trained under 4 time world champion Shozo Fujii (1971–1979).

[2][3] As of 2007, Matsuoka coaches the Komatsu Limited judo club.

Among his students are world champions & olympic medalists Ayumi Tanimoto, Miku Tashiro, and Tsukasa Yoshida.

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