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Koichi NAGAO

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light adjustment device and light adjustment device manufacturing m...
    • Patent number 12,174,476
    • Issue date Dec 24, 2024
    • Japan Display Inc.
    • Shunpei Takeuchi
    • G02 - OPTICS
  • Information Patent Grant

    Light adjustment device
    • Patent number 12,111,548
    • Issue date Oct 8, 2024
    • Japan Display Inc.
    • Koichi Nagao
    • G02 - OPTICS
  • Information Patent Grant

    Light adjustment device
    • Patent number 12,099,279
    • Issue date Sep 24, 2024
    • Japan Display Inc.
    • Takahiro Ochiai
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal device
    • Patent number 12,078,891
    • Issue date Sep 3, 2024
    • Japan Display Inc.
    • Kojiro Ikeda
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal device
    • Patent number 12,050,386
    • Issue date Jul 30, 2024
    • Japan Display Inc.
    • Yuuichi Kanesaka
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal device
    • Patent number 12,044,932
    • Issue date Jul 23, 2024
    • Japan Display Inc.
    • Kojiro Ikeda
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal device
    • Patent number 11,934,072
    • Issue date Mar 19, 2024
    • Japan Display Inc.
    • Kojiro Ikeda
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal device
    • Patent number 11,726,372
    • Issue date Aug 15, 2023
    • Japan Display Inc.
    • Yuuichi Kanesaka
    • G02 - OPTICS
  • Information Patent Grant

    Light adjustment device
    • Patent number 11,656,516
    • Issue date May 23, 2023
    • Japan Display Inc.
    • Koichi Nagao
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal device
    • Patent number 11,586,078
    • Issue date Feb 21, 2023
    • Japan Display Inc.
    • Shinichiro Tanaka
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT ADJUSTMENT DEVICE
    • Publication number 20240369890
    • Publication date Nov 7, 2024
    • Japan Display Inc.
    • Koichi Nagao
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DEVICE
    • Publication number 20240337878
    • Publication date Oct 10, 2024
    • Japan Display Inc.
    • Kojiro IKEDA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT ADJUSTMENT DEVICE AND PANEL UNIT
    • Publication number 20240319528
    • Publication date Sep 26, 2024
    • Japan Display Inc.
    • Koichi NAGAO
    • G02 - OPTICS
  • Information Patent Application

    LIGHT ADJUSTMENT DEVICE AND LIGHT ADJUSTMENT PANEL
    • Publication number 20240264495
    • Publication date Aug 8, 2024
    • Japan Display Inc.
    • Koichi NAGAO
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LIQUID CRYSTAL DEVICE
    • Publication number 20240045282
    • Publication date Feb 8, 2024
    • Japan Display Inc.
    • Kojiro IKEDA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT ADJUSTMENT DEVICE AND LIGHT ADJUSTMENT DEVICE MANUFACTURING M...
    • Publication number 20240012276
    • Publication date Jan 11, 2024
    • Japan Display Inc.
    • Shunpei TAKEUCHI
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DEVICE
    • Publication number 20230418108
    • Publication date Dec 28, 2023
    • Japan Display Inc.
    • Kojiro IKEDA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT ADJUSTMENT DEVICE
    • Publication number 20230384640
    • Publication date Nov 30, 2023
    • Japan Display Inc.
    • Takahiro OCHIAI
    • G02 - OPTICS
  • Information Patent Application

    LIGHT ADJUSTMENT DEVICE
    • Publication number 20230375887
    • Publication date Nov 23, 2023
    • Japan Display Inc.
    • Takahiro OCHIAI
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DEVICE
    • Publication number 20230324746
    • Publication date Oct 12, 2023
    • Japan Display Inc.
    • Yuuichi KANESAKA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT ADJUSTMENT DEVICE
    • Publication number 20230244115
    • Publication date Aug 3, 2023
    • Japan Display Inc.
    • Koichi Nagao
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DEVICE
    • Publication number 20230147664
    • Publication date May 11, 2023
    • Japan Display Inc.
    • Shinichiro TANAKA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT ADJUSTMENT DEVICE
    • Publication number 20220317531
    • Publication date Oct 6, 2022
    • Japan Display Inc.
    • Koichi Nagao
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DEVICE
    • Publication number 20220128869
    • Publication date Apr 28, 2022
    • Japan Display Inc.
    • Shinichiro TANAKA
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DEVICE
    • Publication number 20220113576
    • Publication date Apr 14, 2022
    • Japan Display Inc.
    • Yuuichi KANESAKA
    • G02 - OPTICS