TREA

Hidehiko Yamaguchi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Doll toy
    • Patent number 4,878,873
    • Issue date Nov 7, 1989
    • Tomy Kogyo Co., Inc.
    • Hidehiko Yamaguchi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Animated toy
    • Patent number 4,850,930
    • Issue date Jul 25, 1989
    • Tomy Kogyo Co., Inc.
    • Akihiro Sato
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Illumination mechanism for a toy
    • Patent number 4,813,905
    • Issue date Mar 21, 1989
    • Tomy Kogyo Company, Inc.
    • Hidehiko Yamaguchi
    • A63 - SPORTS GAMES AMUSEMENTS