TREA

Shogo Takeuchi

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Display board illuminating device for passive displays
    • Patent number 5,070,431
    • Issue date Dec 3, 1991
    • Pioneer Electronic Corporation
    • Hideki Kitazawa
    • G02 - OPTICS
  • Information Patent Grant

    Multi-disk player system
    • Patent number 4,864,551
    • Issue date Sep 5, 1989
    • Pioneer Electronic Corporation
    • Nobumitsu Tomita
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Multi-disk player
    • Patent number 4,737,945
    • Issue date Apr 12, 1988
    • Pioneer Electronic Corporation
    • Youichi Yamazaki
    • G11 - INFORMATION STORAGE