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Masaaki TAKUMA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Display device and storing body
    • Patent number 12,147,103
    • Issue date Nov 19, 2024
    • Japan Display Inc.
    • Mao Izawa
    • G02 - OPTICS
  • Information Patent Grant

    Illumination device and display device
    • Patent number 11,949,048
    • Issue date Apr 2, 2024
    • Japan Display Inc.
    • Masaaki Takuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Display device
    • Patent number 11,782,299
    • Issue date Oct 10, 2023
    • Japan Display Inc.
    • Mao Izawa
    • G02 - OPTICS
  • Information Patent Grant

    Display device
    • Patent number 11,256,118
    • Issue date Feb 22, 2022
    • Japan Display Inc.
    • Masaaki Takuma
    • G02 - OPTICS
  • Information Patent Grant

    Display device
    • Patent number 10,983,380
    • Issue date Apr 20, 2021
    • Japan Display Inc.
    • Masaaki Takuma
    • G02 - OPTICS
  • Information Patent Grant

    Display panel and display device
    • Patent number 7,545,628
    • Issue date Jun 9, 2009
    • Toshiba Matsushita Display Technology Co., Ltd
    • Masaaki Takuma
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ILLUMINATION DEVICE AND DISPLAY DEVICE
    • Publication number 20240194835
    • Publication date Jun 13, 2024
    • Japan Display Inc.
    • Masaaki TAKUMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DISPLAY DEVICE AND STORING BODY
    • Publication number 20220179258
    • Publication date Jun 9, 2022
    • Japan Display Inc.
    • Mao IZAWA
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20220113571
    • Publication date Apr 14, 2022
    • Japan Display Inc.
    • Mao IZAWA
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATION DEVICE AND DISPLAY DEVICE
    • Publication number 20210305466
    • Publication date Sep 30, 2021
    • Japan Display Inc.
    • Masaaki TAKUMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20210208447
    • Publication date Jul 8, 2021
    • Japan Display Inc.
    • Masaaki TAKUMA
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20200319495
    • Publication date Oct 8, 2020
    • Japan Display Inc.
    • Masaaki TAKUMA
    • G02 - OPTICS
  • Information Patent Application

    Display Panel and Display Device
    • Publication number 20080130211
    • Publication date Jun 5, 2008
    • Masaaki TAKUMA
    • G06 - COMPUTING CALCULATING COUNTING