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Ken Kagabu

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20250110368
    • Publication date Apr 3, 2025
    • Japan Display Inc.
    • Masafumi OKADA
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20240045133
    • Publication date Feb 8, 2024
    • Japan Display Inc.
    • Koji FUJISAWA
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20230408751
    • Publication date Dec 21, 2023
    • Japan Display Inc.
    • Koji FUJISAWA
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20230010210
    • Publication date Jan 12, 2023
    • Japan Display Inc.
    • Koji FUJISAWA
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230003363
    • Publication date Jan 5, 2023
    • Japan Display Inc.
    • Makoto HASEGAWA
    • F21 - LIGHTING
  • Information Patent Application

    DISPLAY DEVICE, ILLUMINATION DEVICE, AND LIGHT GUIDING MEMBER
    • Publication number 20220268986
    • Publication date Aug 25, 2022
    • Japan Display Inc.
    • Koji HIRAMOTO
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20210325024
    • Publication date Oct 21, 2021
    • Japan Display Inc.
    • Makoto HASEGAWA
    • F21 - LIGHTING
  • Information Patent Application

    DISPLAY DEVICE, ILLUMINATION DEVICE, AND LIGHT GUIDING MEMBER
    • Publication number 20210318483
    • Publication date Oct 14, 2021
    • Japan Display Inc.
    • Koji HIRAMOTO
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20140192293
    • Publication date Jul 10, 2014
    • Japan Display Inc.
    • Ken KAGABU
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20090213619
    • Publication date Aug 27, 2009
    • Hitachi Displays, Ltd.
    • Hiroshi Nakamoto
    • G02 - OPTICS
  • Information Patent Application

    Liquid crystal display device
    • Publication number 20090073347
    • Publication date Mar 19, 2009
    • Hitachi Displays, Ltd.
    • Yoshiaki Takahashi
    • G02 - OPTICS
  • Information Patent Application

    Liquid crystal display device and backlight
    • Publication number 20070008457
    • Publication date Jan 11, 2007
    • Yoshiaki Takahashi
    • G02 - OPTICS
  • Information Patent Application

    Color cathode ray tube
    • Publication number 20010035708
    • Publication date Nov 1, 2001
    • Yoshiaki Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS