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Kenta SEKI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Directional coupler
    • Patent number 12,068,521
    • Issue date Aug 20, 2024
    • Murata Manufacturing Co., Ltd.
    • Kenta Seki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Directional coupler
    • Patent number 12,051,843
    • Issue date Jul 30, 2024
    • Murata Manufacturing Co., Ltd.
    • Daisuke Tokuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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 11,837,770
    • Issue date Dec 5, 2023
    • 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
  • Information Patent Grant

    Filter module and high frequency module
    • Patent number 11,362,634
    • Issue date Jun 14, 2022
    • Murata Manufacturing Co., Ltd.
    • Hisanori Murase
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Switch module
    • Patent number 11,264,353
    • Issue date Mar 1, 2022
    • Murata Manufacturing Co., Ltd.
    • Kenta Seki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Directional coupler
    • Patent number 11,121,444
    • Issue date Sep 14, 2021
    • Murata Manufacturing Co., Ltd.
    • Kenta Seki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switching device
    • Patent number 10,971,448
    • Issue date Apr 6, 2021
    • Murata Manufacturing Co., Ltd.
    • Kenta Seki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High frequency switch
    • Patent number 10,903,835
    • Issue date Jan 26, 2021
    • Murata Manufacturing Co., Ltd.
    • Kenta Seki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Bidirectional switch circuit and switch device
    • Patent number 10,404,252
    • Issue date Sep 3, 2019
    • 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

    MOTOR UNIT
    • Publication number 20230318391
    • Publication date Oct 5, 2023
    • NIDEC CORPORATION
    • Takashi HATTORI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTARY ELECTRIC MACHINE AND ELECTRONIC DEVICE
    • Publication number 20230283142
    • Publication date Sep 7, 2023
    • NIDEC CORPORATION
    • Takashi HATTORI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR UNIT
    • Publication number 20230208248
    • Publication date Jun 29, 2023
    • NIDEC CORPORATION
    • Takashi HATTORI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20230178870
    • Publication date Jun 8, 2023
    • MURATA MANUFACTURING CO., LTD.
    • Kenta SEKI
    • 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 20220077559
    • Publication date Mar 10, 2022
    • MURATA MANUFACTURING CO., LTD.
    • Kenta SEKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20210376441
    • Publication date Dec 2, 2021
    • MURATA MANUFACTURING CO., LTD.
    • Daisuke TOKUDA
    • 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 20210184328
    • Publication date Jun 17, 2021
    • MURATA MANUFACTURING CO., LTD.
    • Kenta SEKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • 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
  • Information Patent Application

    FILTER MODULE AND HIGH FREQUENCY MODULE
    • Publication number 20200366263
    • Publication date Nov 19, 2020
    • MURATA MANUFACTURING CO., LTD.
    • Hisanori MURASE
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SWITCH MODULE
    • Publication number 20200343214
    • Publication date Oct 29, 2020
    • MURATA MANUFACTURING CO., LTD.
    • Kenta SEKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    HIGH FREQUENCY SWITCH
    • Publication number 20200169256
    • Publication date May 28, 2020
    • MURATA MANUFACTURING CO., LTD.
    • Kenta SEKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20200076045
    • Publication date Mar 5, 2020
    • MURATA MANUFACTURING CO., LTD.
    • Kenta SEKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SWITCHING DEVICE
    • Publication number 20190378792
    • Publication date Dec 12, 2019
    • MURATA MANUFACTURING CO., LTD.
    • Kenta SEKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BIDIRECTIONAL SWITCH CIRCUIT AND SWITCH DEVICE
    • Publication number 20180358964
    • Publication date Dec 13, 2018
    • MURATA MANUFACTURING CO., LTD.
    • Kenta SEKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE