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HIROMITSU TSUTSUI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Lighting device and display device
    • Patent number 10,310,173
    • Issue date Jun 4, 2019
    • SHARP KABUSHIKI KAISHA
    • Hiromitsu Tsutsui
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20210215965
    • Publication date Jul 15, 2021
    • Sharp Kabushiki Kaisha
    • HIROAKI ISOBE
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING DEVICE AND IMAGE DISPLAY APPARATUS
    • Publication number 20190196083
    • Publication date Jun 27, 2019
    • Sharp Kabushiki Kaisha
    • NOBUAKI AOKI
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING DEVICE AND DISPLAY DEVICE
    • Publication number 20180217313
    • Publication date Aug 2, 2018
    • SHARP KABUSHIKI KAISHA
    • HIROMITSU TSUTSUI
    • G02 - OPTICS