TREA

Yuma ISHIKAWA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic component
    • Patent number 11,631,521
    • Issue date Apr 18, 2023
    • TDK Corporation
    • Yoji Tozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic component
    • Patent number 11,482,371
    • Issue date Oct 25, 2022
    • TDK Corporation
    • Shinichi Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,011,294
    • Issue date May 18, 2021
    • TDK Corporation
    • Shinichi Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic component
    • Patent number 10,541,078
    • Issue date Jan 21, 2020
    • TDK Corporation
    • Shinichi Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer common mode filter
    • Patent number 10,115,515
    • Issue date Oct 30, 2018
    • TDK Corporation
    • Yuma Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    ESD protection component
    • Patent number 9,667,036
    • Issue date May 30, 2017
    • TDK Corporation
    • Yuma Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    ESD protection component and method for manufacturing ESD protectio...
    • Patent number 9,293,913
    • Issue date Mar 22, 2016
    • TDK Corporation
    • Hidenobu Umeda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC COMPONENT
    • Publication number 20230005656
    • Publication date Jan 5, 2023
    • TDK Corporation
    • Shinichi SATO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC COMPONENT
    • Publication number 20200118731
    • Publication date Apr 16, 2020
    • TDK Corporation
    • Shinichi SATO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20200066432
    • Publication date Feb 27, 2020
    • TDK Corporation
    • Yuma ISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC COMPONENT
    • Publication number 20190348212
    • Publication date Nov 14, 2019
    • TDK Corporation
    • Yoji TOZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20170330673
    • Publication date Nov 16, 2017
    • TDK Corporation
    • Shinichi SATO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC COMPONENT
    • Publication number 20170309389
    • Publication date Oct 26, 2017
    • TDK Corporation
    • Shinichi SATO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COMMON MODE FILTER
    • Publication number 20170092414
    • Publication date Mar 30, 2017
    • TDK Corporation
    • Yuma ISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ESD PROTECTION COMPONENT
    • Publication number 20150189798
    • Publication date Jul 2, 2015
    • TDK Corporation
    • Yuma ISHIKAWA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ESD PROTECTION COMPONENT AND METHOD FOR MANUFACTURING ESD PROTECTIO...
    • Publication number 20150036248
    • Publication date Feb 5, 2015
    • TDK Corporation
    • Hidenobu UMEDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER