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Toshifumi YASUI

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal display device and electronic apparatus
    • Patent number 11,927,846
    • Issue date Mar 12, 2024
    • Sony Group Corporation
    • Toshifumi Yasui
    • G02 - OPTICS
  • Information Patent Grant

    Optical system
    • Patent number 11,720,012
    • Issue date Aug 8, 2023
    • Sony Group Corporation
    • Toshifumi Yasui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents