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Hirofumi WATSUDA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Display device
    • Patent number 12,254,827
    • Issue date Mar 18, 2025
    • INNOLUX CORPORATION
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 12,198,615
    • Issue date Jan 14, 2025
    • INNOLUX CORPORATION
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Pixel circuit for a display device which has a compensation circuit...
    • Patent number 12,175,925
    • Issue date Dec 24, 2024
    • INNOLUX CORPORATION
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Pixel circuit for wide brightness range display
    • Patent number 12,148,355
    • Issue date Nov 19, 2024
    • Innolux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 12,142,198
    • Issue date Nov 12, 2024
    • INNOLUX CORPORATION
    • Hidetoshi Watanabe
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 12,039,921
    • Issue date Jul 16, 2024
    • INNOLUX CORPORATION
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electronic device and method of fabricating an electronic device
    • Patent number 11,798,880
    • Issue date Oct 24, 2023
    • INNOLUX CORPORATION
    • Hirofumi Watsuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Driving method for display device
    • Patent number 11,735,128
    • Issue date Aug 22, 2023
    • INNOLUX CORPORATION
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Method for driving an active-matrix pixel array
    • Patent number 11,715,416
    • Issue date Aug 1, 2023
    • Innolux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 11,699,387
    • Issue date Jul 11, 2023
    • INNOLUX CORPORATION
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Light emitting device and light emitting method
    • Patent number 11,682,341
    • Issue date Jun 20, 2023
    • INNOLUX CORPORATION
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display panel
    • Patent number 11,527,217
    • Issue date Dec 13, 2022
    • Innolux Corporation
    • Geng-Fu Chang
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 11,145,251
    • Issue date Oct 12, 2021
    • Innolux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Emission driver and pump unit
    • Patent number 11,005,475
    • Issue date May 11, 2021
    • Innolux Corporation
    • Kazuyuki Hashimoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Display device
    • Patent number 10,885,832
    • Issue date Jan 5, 2021
    • Innolux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Driving circuit, tiled electronic device, and test method
    • Patent number 10,878,734
    • Issue date Dec 29, 2020
    • Innolux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Light-emitting device
    • Patent number 10,803,789
    • Issue date Oct 13, 2020
    • Innolux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    LED pixel circuits with PWM dimming
    • Patent number 10,694,597
    • Issue date Jun 23, 2020
    • Innolux Corporation
    • Hirofumi Watsuda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Light-emitting device (LED) and LED displaying circuit
    • Patent number 10,497,301
    • Issue date Dec 3, 2019
    • Innolux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display panel
    • Patent number 9,472,151
    • Issue date Oct 18, 2016
    • Innolux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display panel
    • Patent number 9,190,005
    • Issue date Nov 17, 2015
    • Innolux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device and display panel
    • Patent number 8,605,228
    • Issue date Dec 10, 2013
    • Chimei Innolux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20250111823
    • Publication date Apr 3, 2025
    • Innolux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PIXEL CIRCUIT FOR A DISPLAY DEVICE WHICH HAS A COMPENSATION CIRCUIT...
    • Publication number 20250078737
    • Publication date Mar 6, 2025
    • Innolux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20250029553
    • Publication date Jan 23, 2025
    • Innolux Corporation
    • Hidetoshi Watanabe
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20240379047
    • Publication date Nov 14, 2024
    • Innolux Corporation
    • Hidetoshi Watanabe
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20240312399
    • Publication date Sep 19, 2024
    • Innolux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PIXEL CIRCUIT FOR A DISPLAY DEVICE WHICH HAS A COMPENSATION CIRCUIT...
    • Publication number 20230316995
    • Publication date Oct 5, 2023
    • InnoLux Corporation
    • Hirofumi WATSUDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20230298514
    • Publication date Sep 21, 2023
    • InnoLux Corporation
    • Hirofumi WATSUDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    ELECTRONIC DEVICE AND METHOD OF FABRICATING AN ELECTRONIC DEVICE
    • Publication number 20230102061
    • Publication date Mar 30, 2023
    • InnoLux Corporation
    • Hirofumi Watsuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE AND LIGHT EMITTING METHOD
    • Publication number 20230027951
    • Publication date Jan 26, 2023
    • InnoLux Corporation
    • Hirofumi WATSUDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DRIVING METHOD FOR DISPLAY DEVICE
    • Publication number 20220301103
    • Publication date Sep 22, 2022
    • InnoLux Corporation
    • Hirofumi WATSUDA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PIXEL CIRCUIT FOR A DISPLAY DEVICE WHICH HAS A COMPENSATION CIRCUIT...
    • Publication number 20220093035
    • Publication date Mar 24, 2022
    • InnoLux Corporation
    • Hirofumi WATSUDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20220076619
    • Publication date Mar 10, 2022
    • InnoLux Corporation
    • Hirofumi WATSUDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20210012703
    • Publication date Jan 14, 2021
    • InnoLux Corporation
    • Hirofumi Watsuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20200126480
    • Publication date Apr 23, 2020
    • InnoLux Corporation
    • Hirofumi WATSUDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20200020271
    • Publication date Jan 16, 2020
    • InnoLux Corporation
    • Hirofumi WATSUDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    LED PIXEL CIRCUITS WITH PWM DIMMING
    • Publication number 20190327809
    • Publication date Oct 24, 2019
    • InnoLux Corporation
    • Hirofumi Watsuda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LIGHT-EMITTING DEVICE (LED) AND LED DISPLAYING CIRCUIT
    • Publication number 20180053460
    • Publication date Feb 22, 2018
    • InnoLux Corporation
    • Hirofumi WATSUDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY PANEL
    • Publication number 20170372677
    • Publication date Dec 28, 2017
    • InnoLux Corporation
    • Geng-Fu CHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DISPLAY PANEL
    • Publication number 20170110041
    • Publication date Apr 20, 2017
    • InnoLux Corporation
    • Hirofumi WATSUDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE AND ASSOCIATED METHOD
    • Publication number 20160093260
    • Publication date Mar 31, 2016
    • INNOLUX CORPORATION
    • Hirofumi WATSUDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY PANEL
    • Publication number 20160005371
    • Publication date Jan 7, 2016
    • InnoLux Corporation
    • Hirofumi WATSUDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY PANEL
    • Publication number 20150255030
    • Publication date Sep 10, 2015
    • InnoLux Corporation
    • Hirofumi WATSUDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE AND DISPLAY PANEL
    • Publication number 20120300146
    • Publication date Nov 29, 2012
    • CHIMEI INNOLUX CORPORATION
    • Hirofumi WATSUDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS