TREA

Takeshi OYANAGI

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    NOTCH FILTER
    • Publication number 20230283253
    • Publication date Sep 7, 2023
    • TDK Corporation
    • Katsunari MORIAI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    METHOD FOR PRODUCING CHIP VARISTOR AND CHIP VARISTOR
    • Publication number 20220189665
    • Publication date Jun 16, 2022
    • TDK Corporation
    • Satoshi GOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER CHIP VARISTOR
    • Publication number 20220165460
    • Publication date May 26, 2022
    • TDK Corporation
    • Shin KAGAYA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR PRODUCING CHIP VARISTOR AND CHIP VARISTOR
    • Publication number 20210327616
    • Publication date Oct 21, 2021
    • TDK Corporation
    • Satoshi GOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VOLTAGE NONLINEAR RESISTOR CERAMIC AND ELECTRONIC COMPONENT
    • Publication number 20160379739
    • Publication date Dec 29, 2016
    • TDK Corporation
    • Masayuki UCHIDA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    PIEZOELECTRIC DEVICE
    • Publication number 20150276504
    • Publication date Oct 1, 2015
    • TDK Corporation
    • Takeshi YANATA
    • G01 - MEASURING TESTING
  • Information Patent Application

    PIEZOELECTRIC DEVICE
    • Publication number 20150249199
    • Publication date Sep 3, 2015
    • TDK Corporation
    • Takeshi YANATA
    • H01 - BASIC ELECTRIC ELEMENTS