TREA

Hitoshi Otaka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Animated annunciator apparatus
    • Patent number 4,864,607
    • Issue date Sep 5, 1989
    • Tomy Kogyo Co., Inc.
    • Isao Mitamura
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Animated annunciator apparatus
    • Patent number 4,721,437
    • Issue date Jan 26, 1988
    • Tomy Kogyo Co., Inc.
    • Isao Mitamura
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents