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Hiroaki YANAI

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  • Matsumoto-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PROJECTOR
    • Publication number 20210302815
    • Publication date Sep 30, 2021
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20210088884
    • Publication date Mar 25, 2021
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20210041777
    • Publication date Feb 11, 2021
    • SEIKO EPSON CORPORATION
    • Naoki IWASHITA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20190302588
    • Publication date Oct 3, 2019
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20190278162
    • Publication date Sep 12, 2019
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS
    • Publication number 20180120649
    • Publication date May 3, 2018
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • G02 - OPTICS
  • Information Patent Application

    PROJECTION DISPLAY DEVICE AND ELECTROOPTICAL DEVICE
    • Publication number 20180031954
    • Publication date Feb 1, 2018
    • SEIKO EPSON CORPORATION
    • Takunori IKI
    • G02 - OPTICS
  • Information Patent Application

    IMAGE DISPLAY DEVICE
    • Publication number 20140043374
    • Publication date Feb 13, 2014
    • Hiroaki YANAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE DISPLAY SYSTEM AND LUMINANCE CONTROL METHOD
    • Publication number 20140022360
    • Publication date Jan 23, 2014
    • Hiroaki YANAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    POLARIZATION CONTROLLER, PROJECTOR SYSTEM, POLARIZATION CONTROL MET...
    • Publication number 20130229586
    • Publication date Sep 5, 2013
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • G02 - OPTICS
  • Information Patent Application

    POLARIZATION CONVERSION DEVICE AND PROJECTOR SYSTEM
    • Publication number 20130148084
    • Publication date Jun 13, 2013
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • G02 - OPTICS
  • Information Patent Application

    PROJECTOR
    • Publication number 20120200830
    • Publication date Aug 9, 2012
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20120050693
    • Publication date Mar 1, 2012
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20110310349
    • Publication date Dec 22, 2011
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIQUID CRYSTAL PROJECTOR
    • Publication number 20110181800
    • Publication date Jul 28, 2011
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20100245688
    • Publication date Sep 30, 2010
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20090153753
    • Publication date Jun 18, 2009
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20080231766
    • Publication date Sep 25, 2008
    • SEIKO EPSON CORPORATION
    • Hiroaki Yanai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIQUID CRYSTAL DEVICE AND PROJECTOR INCLUDING THE SAME
    • Publication number 20080174705
    • Publication date Jul 24, 2008
    • SEIKO EPSON CORPORATION
    • Takashi ENDO
    • G02 - OPTICS
  • Information Patent Application

    Optical device and projector
    • Publication number 20070206157
    • Publication date Sep 6, 2007
    • SEIKO EPSON CORPORATION
    • Kazuyuki Iinuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL DEVICE AND METHOD FOR MANUFACTURING OPTICAL DEVICE
    • Publication number 20070201134
    • Publication date Aug 30, 2007
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • G02 - OPTICS
  • Information Patent Application

    METHOD FOR MANUFACTURING OPTICAL ELEMENT, METHOD FOR MANUFACTURING...
    • Publication number 20070199645
    • Publication date Aug 30, 2007
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR AND OPTICAL PART
    • Publication number 20070132954
    • Publication date Jun 14, 2007
    • SEIKO EPSON CORPORATION
    • Hiroaki YANAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20070103606
    • Publication date May 10, 2007
    • SEIKO EPSON CORPORATION
    • Toshiaki HASHIZUME
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20070091216
    • Publication date Apr 26, 2007
    • SEIKO EPSON CORPORATION
    • Toshiaki HASHIZUME
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20070002191
    • Publication date Jan 4, 2007
    • SEIKO EPSON CORPORATION
    • Toshiaki HASHIZUME
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Projector and polarization member used in projector
    • Publication number 20060066812
    • Publication date Mar 30, 2006
    • SEIKO EPSON CORPORATION
    • Hiroaki Yanai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE