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Hitomi HASEGAWA

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  • Saitama-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impact resistant display device
    • Patent number 11,877,100
    • Issue date Jan 16, 2024
    • Japan Display Inc.
    • Tomokazu Ishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Display device
    • Patent number 11,675,226
    • Issue date Jun 13, 2023
    • Japan Display Inc.
    • Tomokazu Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Display device
    • Patent number 11,570,408
    • Issue date Jan 31, 2023
    • Japan Display Inc.
    • Tomokazu Ishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Display device and liquid crystal display device
    • Patent number 11,378,835
    • Issue date Jul 5, 2022
    • Japan Display Inc.
    • Tomokazu Ishikawa
    • G02 - OPTICS
  • Information Patent Grant

    Display device
    • Patent number 11,333,916
    • Issue date May 17, 2022
    • Japan Display Inc.
    • Tomokazu Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Display device
    • Patent number 11,218,672
    • Issue date Jan 4, 2022
    • Japan Display Inc.
    • Tomokazu Ishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Display device
    • Patent number 10,942,384
    • Issue date Mar 9, 2021
    • Japan Display Inc.
    • Tomokazu Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Display device
    • Patent number 10,863,151
    • Issue date Dec 8, 2020
    • Japan Display Inc.
    • Tomokazu Ishikawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device and mother substrate thereof
    • Patent number 10,209,576
    • Issue date Feb 19, 2019
    • Japan Display Inc.
    • Tomokazu Ishikawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 9,341,906
    • Issue date May 17, 2016
    • Japan Display Inc.
    • Hitomi Hasegawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 9,298,049
    • Issue date Mar 29, 2016
    • Japan Display Inc.
    • Hitomi Hasegawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 9,164,333
    • Issue date Oct 20, 2015
    • Japan Display Inc.
    • Hitomi Hasegawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display with horizontal inter-electrode distance and...
    • Patent number 9,164,330
    • Issue date Oct 20, 2015
    • Japan Display Inc.
    • Hitomi Hasegawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 9,140,938
    • Issue date Sep 22, 2015
    • Japan Display Inc.
    • Hitomi Hasegawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 9,122,111
    • Issue date Sep 1, 2015
    • Japan Display Inc.
    • Hitomi Hasegawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 9,110,341
    • Issue date Aug 18, 2015
    • Japan Display Inc.
    • Yusuke Morita
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 9,052,552
    • Issue date Jun 9, 2015
    • Japan Display Inc.
    • Hitomi Hasegawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 8,786,790
    • Issue date Jul 22, 2014
    • Japan Display Inc.
    • Keisuke Takano
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 8,743,332
    • Issue date Jun 3, 2014
    • Japan Display Inc.
    • Keisuke Takano
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20230115561
    • Publication date Apr 13, 2023
    • Japan Display Inc.
    • Tomokazu Ishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20220299819
    • Publication date Sep 22, 2022
    • Japan Display Inc.
    • Tomokazu ISHIKAWA
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20220236607
    • Publication date Jul 28, 2022
    • Japan Display Inc.
    • Tomokazu ISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20220094890
    • Publication date Mar 24, 2022
    • Japan Display Inc.
    • Tomokazu Ishikawa
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20210149240
    • Publication date May 20, 2021
    • Japan Display Inc.
    • Tomokazu ISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20210076011
    • Publication date Mar 11, 2021
    • Japan Display Inc.
    • Tomokazu Ishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20200064682
    • Publication date Feb 27, 2020
    • Japan Display Inc.
    • Tomokazu ISHIKAWA
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20200064703
    • Publication date Feb 27, 2020
    • Japan Display Inc.
    • Tomokazu ISHIKAWA
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20190373226
    • Publication date Dec 5, 2019
    • Japan Display Inc.
    • Tomokazu Ishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE AND MOTHER SUBSTRATE THEREOF
    • Publication number 20170269404
    • Publication date Sep 21, 2017
    • Japan Display Inc.
    • Tomokazu ISHIKAWA
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20150323846
    • Publication date Nov 12, 2015
    • Japan Display Inc.
    • Hitomi HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20150227009
    • Publication date Aug 13, 2015
    • Japan Display Inc.
    • Hitomi HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20140267997
    • Publication date Sep 18, 2014
    • Japan Display Inc.
    • Hitomi Hasegawa
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20130265515
    • Publication date Oct 10, 2013
    • Hitomi HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20130258226
    • Publication date Oct 3, 2013
    • Hitomi HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY
    • Publication number 20130242214
    • Publication date Sep 19, 2013
    • Hitomi HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20130242216
    • Publication date Sep 19, 2013
    • Yusuke MORITA
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20120293752
    • Publication date Nov 22, 2012
    • Japan Display Central Inc.
    • Arihiro TAKEDA
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20120268705
    • Publication date Oct 25, 2012
    • Japan Display Central Inc.
    • Hitomi Hasegawa
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20120249930
    • Publication date Oct 4, 2012
    • Toshiba Mobile Display Co., Ltd.
    • Keisuke Takano
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20120182509
    • Publication date Jul 19, 2012
    • Toshiba Mobile Display Co., Ltd.
    • Keisuke TAKANO
    • G02 - OPTICS