TREA

Jiro Yamaguchi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Moving animal toy
    • Patent number 4,836,820
    • Issue date Jun 6, 1989
    • Iwaya Corporation
    • Satoru Ebihara
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Motion toy having action-changing structure
    • Patent number 4,813,908
    • Issue date Mar 21, 1989
    • Iwaya Corporation
    • Shinji Oikawa
    • A63 - SPORTS GAMES AMUSEMENTS