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Takayuki Okamoto

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Organic thin-film solar cell and organic thin-film solar cell manuf...
    • Patent number 10,581,005
    • Issue date Mar 3, 2020
    • Oji Holdings Corporation
    • Kei Shinotsuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Organic light emitting diode, method for manufacturing same, image...
    • Patent number 10,566,574
    • Issue date Feb 18, 2020
    • Oji Holdings Corporation
    • Kei Shinotsuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Organic light emitting diode, method for manufacturing same, image...
    • Patent number 10,050,233
    • Issue date Aug 14, 2018
    • Oji Holdings Corporation
    • Kei Shinotsuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Organic light emitting diode, method for manufacturing same, image...
    • Patent number 9,728,751
    • Issue date Aug 8, 2017
    • Oji Holdings Corporation
    • Kei Shinotsuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Organic light emitting diode, manufacturing method for organic ligh...
    • Patent number 9,508,956
    • Issue date Nov 29, 2016
    • Oji Holdings Corporation
    • Kei Shinotsuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Organic light-emitting diode, organic light-emitting diode substrat...
    • Patent number 9,276,238
    • Issue date Mar 1, 2016
    • Oji Holdings Corporation
    • Kei Shinotsuka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Organic light emitting diode, method for manufacturing same, image...
    • Patent number 9,246,122
    • Issue date Jan 26, 2016
    • Oji Holdings Corporation
    • Kei Shinotsuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Projector
    • Patent number D738949
    • Issue date Sep 15, 2015
    • NEC Display Solutions, Ltd.
    • Takayuki Okamoto
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Organic light-emitting diode manufacturing method, organic light-em...
    • Patent number 9,105,878
    • Issue date Aug 11, 2015
    • Oji Holdings Corporation
    • Kei Shinotsuka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Projector
    • Patent number D727996
    • Issue date Apr 28, 2015
    • NEC Display Solutions, Ltd.
    • Susumu Ogawa
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D709938
    • Issue date Jul 29, 2014
    • NEC Display Solutions, Ltd.
    • Takayuki Okamoto
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D660340
    • Issue date May 22, 2012
    • NEC Display Solutions, Ltd.
    • Susumu Ogawa
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D656532
    • Issue date Mar 27, 2012
    • NEC Display Solutions, Ltd.
    • Susumu Ogawa
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D655739
    • Issue date Mar 13, 2012
    • NEC Display Solutions, Ltd.
    • Susumu Ogawa
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D654944
    • Issue date Feb 28, 2012
    • NEC Display Solutions, Ltd.
    • Susumu Ogawa
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D652856
    • Issue date Jan 24, 2012
    • NEC Display Solutions, Ltd.
    • Susumu Ogawa
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D647942
    • Issue date Nov 1, 2011
    • NEC Display Solutions, Ltd.
    • Susumu Ogawa
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D647555
    • Issue date Oct 25, 2011
    • NEC Display Solutions, Ltd.
    • Susumu Ogawa
    • D16 - Photography and optical equipment

Patents Applicationslast 30 patents