TREA

Da-Shan Hsu

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  • Taoyuan City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic type keyswitch
    • Patent number 11,817,278
    • Issue date Nov 14, 2023
    • Darfon Electronics Corp.
    • Da-Shan Hsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wheel device applied to a mouse
    • Patent number 11,099,666
    • Issue date Aug 24, 2021
    • Darfon Electronics Corp.
    • Chen-Yun Su
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    KEYSWITCH ASSEMBLY
    • Publication number 20230187147
    • Publication date Jun 15, 2023
    • DARFON ELECTRONICS CORP.
    • Chih-Yao CHI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MAGNETIC TYPE KEYSWITCH
    • Publication number 20220351920
    • Publication date Nov 3, 2022
    • DARFON ELECTRONICS CORP.
    • Da-Shan HSU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WHEEL DEVICE APPLIED TO A MOUSE
    • Publication number 20210041961
    • Publication date Feb 11, 2021
    • DARFON ELECTRONICS CORP.
    • Chen-Yun Su
    • G06 - COMPUTING CALCULATING COUNTING