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Toshiyuki Yamaguchi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lens cover mechanism for projector
    • Patent number 8,746,900
    • Issue date Jun 10, 2014
    • NEC Display Solutions, Ltd.
    • Toshiyuki Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Housing for sensor attachment for use with a projector
    • Patent number D697124
    • Issue date Jan 7, 2014
    • NED Display Solutions, Ltd.
    • Kazuya Inoue
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D690759
    • Issue date Oct 1, 2013
    • NEC Display Solutions, Ltd.
    • Yoshinobu Moriya
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D684621
    • Issue date Jun 18, 2013
    • NEC Display Solutions, Ltd.
    • Kazuya Inoue
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D677306
    • Issue date Mar 5, 2013
    • NEC Display Solutions, Ltd.
    • Kazuya Inoue
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D677304
    • Issue date Mar 5, 2013
    • NEC Display Solutions, Ltd.
    • Kazuya Inoue
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D677307
    • Issue date Mar 5, 2013
    • NEC Display Solutions, Ltd.
    • Kazuya Inoue
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D677305
    • Issue date Mar 5, 2013
    • NEC Display Solutions, Ltd.
    • Kazuya Inoue
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D668284
    • Issue date Oct 2, 2012
    • NEC Display Solutions Ltd.
    • Takahisa Yamada
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D667864
    • Issue date Sep 25, 2012
    • NEC Display Solutions, Ltd.
    • Takahisa Yamada
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D667480
    • Issue date Sep 18, 2012
    • NEC Display Solutions, Ltd.
    • Takahisa Yamada
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D659738
    • Issue date May 15, 2012
    • NEC Display Solutions, Ltd.
    • Takahisa Yamada
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D633547
    • Issue date Mar 1, 2011
    • NEC Display Solutions, Ltd.
    • Toshiyuki Yamaguchi
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D500070
    • Issue date Dec 21, 2004
    • NEC Viewtechnology, Ltd.
    • Toshiyuki Yamaguchi
    • D16 - Photography and optical equipment
  • Information Patent Grant

    LCD projector
    • Patent number D421036
    • Issue date Feb 22, 2000
    • NEC Corporation
    • Yukihiko Oota
    • D16 - Photography and optical equipment
  • Information Patent Grant

    LCD projector
    • Patent number D420032
    • Issue date Feb 1, 2000
    • NEC Corporation
    • Wong Hean Peng
    • D16 - Photography and optical equipment

Patents Applicationslast 30 patents