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  • G04G9/0023
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GPHYSICS G04Horology G04GELECTRONIC TIME-PIECES G04G9/00Visual time or date indication means

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G04G9/0023by light valves in general
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing display panels
    • Patent number 10,317,713
    • Issue date Jun 11, 2019
    • SHARP KABUSHIKI KAISHA
    • Masayuki Kanehiro
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus and method for displaying information
    • Patent number 10,025,275
    • Issue date Jul 17, 2018
    • Samsung Electronics Co., Ltd.
    • Hyunseok Kim
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Smart watch
    • Patent number 9,507,324
    • Issue date Nov 29, 2016
    • BOE Technology Group Co., Ltd.
    • Renwei Guo
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Electronic apparatus
    • Patent number 9,411,319
    • Issue date Aug 9, 2016
    • Seiko Epson Corporation
    • Tsuyoshi Matsui
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electronic device
    • Patent number 6,593,901
    • Issue date Jul 15, 2003
    • Citizen Watch Co., Ltd.
    • Isao Kitazawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electronic devices with a liquid crystal display
    • Patent number 5,418,760
    • Issue date May 23, 1995
    • Casio Computer Co., Ltd.
    • Kazuyo Kawashima
    • G02 - OPTICS
  • Information Patent Grant

    Digital watch with fluorescent display and mercury coated crystal
    • Patent number 4,747,086
    • Issue date May 24, 1988
    • Borliam Shaw
    • G04 - HOROLOGY
  • Information Patent Grant

    Liquid crystal display
    • Patent number 4,217,035
    • Issue date Aug 12, 1980
    • BBC Brown, Boveri & Company, Limited
    • Rino Doriguzzi
    • G02 - OPTICS
  • Information Patent Grant

    Electronic timepiece with electrochromic display element
    • Patent number 4,006,585
    • Issue date Feb 8, 1977
    • Citizen Watch Co., Ltd.
    • Munetaka Tamaru
    • G02 - OPTICS
  • Information Patent Grant

    Electro-optical digital display
    • Patent number 3,955,190
    • Issue date May 4, 1976
    • Kabushiki Kaisha Suwa Seikosha
    • Katsuhiro Teraishi
    • G02 - OPTICS
  • Information Patent Grant

    3911665
    • Patent number 3,911,665
    • Issue date Oct 14, 1975
    • G04 - HOROLOGY
  • Information Patent Grant

    3715881
    • Patent number 3,715,881
    • Issue date Feb 13, 1973
    • G02 - OPTICS
  • Information Patent Grant

    3712047
    • Patent number 3,712,047
    • Issue date Jan 23, 1973
    • G02 - OPTICS

Patents Applicationslast 30 patents