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Masafumi OKADA

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ILLUMINATION APPARATUS
    • Publication number 20240110687
    • Publication date Apr 4, 2024
    • Japan Display Inc.
    • Makoto HASEGAWA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230417392
    • Publication date Dec 28, 2023
    • Japan Display Inc.
    • Masafumi OKADA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230417396
    • Publication date Dec 28, 2023
    • Japan Display Inc.
    • Makoto HASEGAWA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230375775
    • Publication date Nov 23, 2023
    • Japan Display Inc.
    • Makoto HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING DEVICE OF THIN, SMALL LIGHT DISTRIBUTION ANGLE AND LESS PO...
    • Publication number 20230314869
    • Publication date Oct 5, 2023
    • Japan Display Inc.
    • Makoto HASEGAWA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230280013
    • Publication date Sep 7, 2023
    • Japan Display Inc.
    • Masafumi OKADA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT EMITTING DEVICE AND ILLUMINATION DEVICE
    • Publication number 20230266619
    • Publication date Aug 24, 2023
    • Japan Display Inc.
    • Masafumi OKADA
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230258304
    • Publication date Aug 17, 2023
    • Japan Display Inc.
    • Makoto HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230235863
    • Publication date Jul 27, 2023
    • Japan Display Inc.
    • Takashi OTA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230087920
    • Publication date Mar 23, 2023
    • Japan Display Inc.
    • Makoto HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230086503
    • Publication date Mar 23, 2023
    • Japan Display Inc.
    • Makoto HASEGAWA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230076604
    • Publication date Mar 9, 2023
    • Japan Display Inc.
    • Masafumi OKADA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230056516
    • Publication date Feb 23, 2023
    • Japan Display Inc.
    • Makoto HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230027661
    • Publication date Jan 26, 2023
    • Japan Display Inc.
    • Masafumi OKADA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230018610
    • Publication date Jan 19, 2023
    • Japan Display Inc.
    • Makoto HASEGAWA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20220299697
    • Publication date Sep 22, 2022
    • Japan Display Inc.
    • Makoto HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT EMITTING DEVICE AND ILLUMINATION DEVICE
    • Publication number 20220291546
    • Publication date Sep 15, 2022
    • Japan Display Inc.
    • Masafumi OKADA
    • G02 - OPTICS
  • 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 20220260217
    • Publication date Aug 18, 2022
    • Japan Display Inc.
    • Makoto HASEGAWA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20220252934
    • Publication date Aug 11, 2022
    • Japan Display Inc.
    • Makoto HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATING DEVICE AND DISPLAY APPARATUS
    • Publication number 20220066266
    • Publication date Mar 3, 2022
    • Japan Display Inc.
    • Takashi OTA
    • G02 - OPTICS
  • Information Patent Application

    WORK INSTRUCTION DEVICE, WORK INSTRUCTION SYSTEM, AND WORK INSTRUCT...
    • Publication number 20220012665
    • Publication date Jan 13, 2022
    • Hitachi, Ltd
    • Yuuichi SUGINISHI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20220003916
    • Publication date Jan 6, 2022
    • Japan Display Inc.
    • Makoto HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    System Building Assisting Apparatus and System Building Assisting M...
    • Publication number 20210406226
    • Publication date Dec 30, 2021
    • Hitachi, Ltd
    • Eiji NISHIJIMA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20210318575
    • Publication date Oct 14, 2021
    • Japan Display Inc.
    • Makoto HASEGAWA
    • G02 - OPTICS
  • 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

    LIGHT EMITTING DEVICE AND ILLUMINATION DEVICE
    • Publication number 20210311359
    • Publication date Oct 7, 2021
    • Japan Display Inc.
    • Masafumi OKADA
    • G02 - OPTICS