TREA

Yao Sheng Yu

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  • Hsinchu, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shiftless wafer blades
    • Patent number 11,688,620
    • Issue date Jun 27, 2023
    • Taiwan Semiconductor Manufacturing Co., Ltd.
    • Chien-Chih Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Shiftless wafer blades
    • Patent number 11,380,569
    • Issue date Jul 5, 2022
    • Taiwan Semiconductor Manufacturing Co., Ltd.
    • Chien-Chih Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Shiftless wafer blades
    • Patent number 10,699,931
    • Issue date Jun 30, 2020
    • Taiwan Semiconductor Manufacturing Co., Ltd.
    • Chien-Chih Chen
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SHIFTLESS WAFER BLADES
    • Publication number 20220392796
    • Publication date Dec 8, 2022
    • Taiwan Semiconductor Manufacturing Co., LTD
    • Chien-Chih Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SHIFTLESS WAFER BLADES
    • Publication number 20200388520
    • Publication date Dec 10, 2020
    • Taiwan Semiconductor Manufacturing Co., LTD
    • Chien-Chih Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SHIFTLESS WAFER BLADES
    • Publication number 20190074205
    • Publication date Mar 7, 2019
    • Taiwan Semiconductor Manufacturing Co., LTD
    • Chien-Chih CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Role exchange method for Bluetooth system
    • Publication number 20070268875
    • Publication date Nov 22, 2007
    • Integrated System Solution Corp.;
    • Chung-I Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Channel quality evaluation method applicable to bluetooth wireless...
    • Publication number 20050148298
    • Publication date Jul 7, 2005
    • Kuang-Ping Ma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Method of forming shallow trench isolation in a substrate
    • Publication number 20030162364
    • Publication date Aug 28, 2003
    • Ping-Wei Lin
    • H01 - BASIC ELECTRIC ELEMENTS