TREA

Kazuhito OSAWA

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  • Nagaokakyo-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Directional coupler
    • Patent number 11,984,638
    • Issue date May 14, 2024
    • Murata Manufacturing Co., Ltd.
    • Kenta Seki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Directional coupler including a main line and a sub-line switchably...
    • Patent number 11,962,061
    • Issue date Apr 16, 2024
    • Murata Manufacturing Co., Ltd.
    • Kenta Seki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Directional coupler
    • Patent number 11,509,034
    • Issue date Nov 22, 2022
    • Murata Manufacturing Co., Ltd.
    • Kenta Seki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Directional coupler
    • Patent number 11,456,517
    • Issue date Sep 27, 2022
    • Murata Manufacturing Co., Ltd.
    • Kenta Seki
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    DIRECTIONAL COUPLER, HIGH FREQUENCY MODULE, AND COMMUNICATION DEVICE
    • Publication number 20240347890
    • Publication date Oct 17, 2024
    • MURATA MANUFACTURING CO., LTD.
    • Kenta SEKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER, RADIO FREQUENCY MODULE, AND COMMUNICATION APPA...
    • Publication number 20240332778
    • Publication date Oct 3, 2024
    • MURATA MANUFACTURING CO., LTD.
    • Kazuhito OSAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20220407211
    • Publication date Dec 22, 2022
    • MURATA MANUFACTURING CO., LTD.
    • Kenta SEKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20220077560
    • Publication date Mar 10, 2022
    • MURATA MANUFACTURING CO., LTD.
    • Kenta SEKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20210344096
    • Publication date Nov 4, 2021
    • MURATA MANUFACTURING CO., LTD.
    • Kenta SEKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20210036395
    • Publication date Feb 4, 2021
    • Murata Manufacturing Co., Ltd.
    • Kenta SEKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20210036396
    • Publication date Feb 4, 2021
    • MURATA MANUFACTURING CO., LTD.
    • Kenta SEKI
    • H01 - BASIC ELECTRIC ELEMENTS