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Shuhei SAWAGUCHI

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multilayer filter
    • Patent number 12,348,210
    • Issue date Jul 1, 2025
    • TDK Corporation
    • Masahiro Tatematsu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Multilayer filter
    • Patent number 12,341,485
    • Issue date Jun 24, 2025
    • TDK Corporation
    • Yuta Ashida
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Filter circuit and multilayered filter device
    • Patent number 12,323,122
    • Issue date Jun 3, 2025
    • TDK Corporation
    • Masahiro Tatematsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Filter circuit and multilayered filter device
    • Patent number 12,308,813
    • Issue date May 20, 2025
    • TDK Corporation
    • Shuhei Sawaguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Band-pass filter
    • Patent number 11,955,681
    • Issue date Apr 9, 2024
    • TDK Corporation
    • Honoka Atsuchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Band-pass filter
    • Patent number 11,664,778
    • Issue date May 30, 2023
    • TDK Corporation
    • Shuhei Sawaguchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Band-pass filter
    • Patent number 11,476,822
    • Issue date Oct 18, 2022
    • TDK Corporation
    • Shuhei Sawaguchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Multilayer balun
    • Patent number 11,431,071
    • Issue date Aug 30, 2022
    • TDK Corporation
    • Yuta Ashida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Directional coupler
    • Patent number 11,283,147
    • Issue date Mar 22, 2022
    • TDK Corporation
    • Yuta Ashida
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTILAYER FILTER DEVICE
    • Publication number 20250125781
    • Publication date Apr 17, 2025
    • TDK Corporation
    • Yuta ASHIDA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    FILTER
    • Publication number 20240387969
    • Publication date Nov 21, 2024
    • TDK Corporation
    • Shuhei SAWAGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER ELECTRONIC COMPONENT
    • Publication number 20240291458
    • Publication date Aug 29, 2024
    • TDK Corporation
    • Yuta ASHIDA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    MULTILAYER FILTER
    • Publication number 20240072754
    • Publication date Feb 29, 2024
    • TDK Corporation
    • Masahiro TATEMATSU
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    MULTILAYER FILTER
    • Publication number 20240048112
    • Publication date Feb 8, 2024
    • TDK Corporation
    • Yuta ASHIDA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    FILTER AND ANTENNA COMPOSITE COMPONENT
    • Publication number 20230307810
    • Publication date Sep 28, 2023
    • TDK Corporation
    • Yuta ASHIDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYERED FILTER DEVICE
    • Publication number 20230282953
    • Publication date Sep 7, 2023
    • TDK Corporation
    • Yuta ASHIDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FILTER CIRCUIT
    • Publication number 20230282954
    • Publication date Sep 7, 2023
    • TDK Corporation
    • Yuta ASHIDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FILTER CIRCUIT AND MULTILAYERED FILTER DEVICE
    • Publication number 20230253945
    • Publication date Aug 10, 2023
    • TDK Corporation
    • Masahiro TATEMATSU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FILTER CIRCUIT AND MULTILAYERED FILTER DEVICE
    • Publication number 20230246621
    • Publication date Aug 3, 2023
    • TDK Corporation
    • Shuhei SAWAGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BAND-PASS FILTER
    • Publication number 20220416754
    • Publication date Dec 29, 2022
    • TDK Corporation
    • Shuhei SAWAGUCHI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    BAND-PASS FILTER
    • Publication number 20220209380
    • Publication date Jun 30, 2022
    • TDK Corporation
    • Honoka ATSUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BAND-PASS FILTER
    • Publication number 20210344320
    • Publication date Nov 4, 2021
    • TDK Corporation
    • Shuhei SAWAGUCHI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    MULTILAYER BALUN
    • Publication number 20210242852
    • Publication date Aug 5, 2021
    • TDK Corporation
    • Yuta ASHIDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20210234249
    • Publication date Jul 29, 2021
    • TDK Corporation
    • Yuta ASHIDA
    • H01 - BASIC ELECTRIC ELEMENTS