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Kazuyuki Ito

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  • Mobara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal display device
    • Patent number 10,371,991
    • Issue date Aug 6, 2019
    • Japan Display Inc.
    • Keiichiro Ashizawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 10,054,826
    • Issue date Aug 21, 2018
    • Japan Display Inc.
    • Keiichiro Ashizawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 9,575,378
    • Issue date Feb 21, 2017
    • Japan Display Inc.
    • Keiichiro Ashizawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 9,069,213
    • Issue date Jun 30, 2015
    • Japan Display Inc.
    • Keiichiro Ashizawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 8,724,072
    • Issue date May 13, 2014
    • Japan Display Inc.
    • Keiichiro Ashizawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 8,405,813
    • Issue date Mar 26, 2013
    • Hitachi Displays, Ltd.
    • Keiichiro Ashizawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 7,872,725
    • Issue date Jan 18, 2011
    • Hitachi Displays, Ltd.
    • Keiichiro Ashizawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 7,773,189
    • Issue date Aug 10, 2010
    • Hitachi Displays, Ltd.
    • Keiichiro Ashizawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 7,385,666
    • Issue date Jun 10, 2008
    • Hitachi Displays, Ltd.
    • Keiichiro Ashizawa
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20190317354
    • Publication date Oct 17, 2019
    • Japan Display Inc.
    • Keiichiro ASHIZAWA
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20180321537
    • Publication date Nov 8, 2018
    • Japan Display Inc.
    • Keiichiro ASHIZAWA
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20170108730
    • Publication date Apr 20, 2017
    • Japan Display Inc.
    • Keiichiro ASHIZAWA
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20150261031
    • Publication date Sep 17, 2015
    • Japan Display Inc.
    • Keiichiro ASHIZAWA
    • G02 - OPTICS
  • Information Patent Application

    Liquid Crystal Display Device
    • Publication number 20140211119
    • Publication date Jul 31, 2014
    • PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
    • Keiichiro ASHIZAWA
    • G02 - OPTICS
  • Information Patent Application

    Liquid Crystal Display Device
    • Publication number 20130162928
    • Publication date Jun 27, 2013
    • PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
    • Keiichiro ASHIZAWA
    • G02 - OPTICS
  • Information Patent Application

    Liquid crystal display device
    • Publication number 20110080537
    • Publication date Apr 7, 2011
    • Hitachi Displays, Ltd.
    • Keiichiro Ashizawa
    • G02 - OPTICS
  • Information Patent Application

    Liquid crystal display device
    • Publication number 20090268148
    • Publication date Oct 29, 2009
    • Hitachi Displays, Ltd.
    • Keiichiro Ashizawa
    • G02 - OPTICS
  • Information Patent Application

    Liquid crystal display device
    • Publication number 20080259267
    • Publication date Oct 23, 2008
    • Hitachi Displays, Ltd.
    • Keiichiro Ashizawa
    • G02 - OPTICS
  • Information Patent Application

    Liquid crystal display device
    • Publication number 20050088606
    • Publication date Apr 28, 2005
    • Hitachi Displays, Ltd.
    • Keiichiro Ashizawa
    • G02 - OPTICS