TREA

Katsunori Ehara

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  • Sendai-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Illumination device
    • Patent number 9,939,127
    • Issue date Apr 10, 2018
    • SHARP KABUSHIKI KAISHA
    • Tatsuo Uchida
    • G02 - OPTICS
  • Information Patent Grant

    Optical film
    • Patent number 9,310,619
    • Issue date Apr 12, 2016
    • Sharp Kabushiki Kaisha
    • Tatsuo Uchida
    • G02 - OPTICS
  • Information Patent Grant

    Illumination device
    • Patent number 9,217,552
    • Issue date Dec 22, 2015
    • Sharp Kabushiki Kaisha
    • Tatsuo Uchida
    • F21 - LIGHTING
  • Information Patent Grant

    Backlight system and LCD device using the same
    • Patent number 9,122,097
    • Issue date Sep 1, 2015
    • Sharp Kabushiki Kaisha
    • Tatsuo Uchida
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20150211709
    • Publication date Jul 30, 2015
    • Sharp Kabushiki Kaisha
    • Tatsuo Uchida
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20150167924
    • Publication date Jun 18, 2015
    • Sharp Kabushiki Kaisha
    • Tatsuo Uchida
    • F21 - LIGHTING
  • Information Patent Application

    OPTICAL FILM
    • Publication number 20150036215
    • Publication date Feb 5, 2015
    • Sharp Kabushiki Kaisha
    • Tatsuo Uchida
    • G02 - OPTICS
  • Information Patent Application

    MULTI-DISPLAY DEVICE AND DISPLAY MODULES
    • Publication number 20150015456
    • Publication date Jan 15, 2015
    • TOUOKU UNIVERISTY
    • Tatsuo Uchida
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    BACKLIGHT SYSTEM AND LCD DEVICE USING THE SAME
    • Publication number 20130201424
    • Publication date Aug 8, 2013
    • Tatsuo Uchida
    • G02 - OPTICS