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Atsuo HIRUKAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Coil component and switching regulator
    • Patent number 12,014,859
    • Issue date Jun 18, 2024
    • Murata Manufacturing Co., Ltd.
    • Yoshimasa Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common-mode choke coil
    • Patent number 12,009,128
    • Issue date Jun 11, 2024
    • Murata Manufacturing Co., Ltd.
    • Kouhei Matsuura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,996,226
    • Issue date May 28, 2024
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common-mode choke coil
    • Patent number 11,942,248
    • Issue date Mar 26, 2024
    • Murata Manufacturing Co., Ltd.
    • Kouhei Matsuura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,929,195
    • Issue date Mar 12, 2024
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common-mode choke coil
    • Patent number 11,894,173
    • Issue date Feb 6, 2024
    • Murata Manufacturing Co., Ltd.
    • Kouhei Matsuura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,728,088
    • Issue date Aug 15, 2023
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,721,467
    • Issue date Aug 8, 2023
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,646,151
    • Issue date May 9, 2023
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,646,144
    • Issue date May 9, 2023
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,640,867
    • Issue date May 2, 2023
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,626,232
    • Issue date Apr 11, 2023
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,621,112
    • Issue date Apr 4, 2023
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,610,722
    • Issue date Mar 21, 2023
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,587,720
    • Issue date Feb 21, 2023
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,557,416
    • Issue date Jan 17, 2023
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,551,849
    • Issue date Jan 10, 2023
    • Murata Manufacturing Co., Ltd.
    • Yuki Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,551,845
    • Issue date Jan 10, 2023
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,538,621
    • Issue date Dec 27, 2022
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,501,910
    • Issue date Nov 15, 2022
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,495,383
    • Issue date Nov 8, 2022
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,482,373
    • Issue date Oct 25, 2022
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,469,033
    • Issue date Oct 11, 2022
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,430,594
    • Issue date Aug 30, 2022
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer coil component
    • Patent number 11,430,593
    • Issue date Aug 30, 2022
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component and switching regulator
    • Patent number 10,978,238
    • Issue date Apr 13, 2021
    • Murata Manuufacturing Co., Ltd.
    • Yoshimasa Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multiphase DC/DC converter with coupling inductors
    • Patent number 9,871,449
    • Issue date Jan 16, 2018
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20240177910
    • Publication date May 30, 2024
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20230039221
    • Publication date Feb 9, 2023
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20230005654
    • Publication date Jan 5, 2023
    • MURATA MANUFACTURING CO., LTD.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20220399160
    • Publication date Dec 15, 2022
    • Murata Manufacturing Co., Ltd.
    • Atsuo HIRUKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20220399152
    • Publication date Dec 15, 2022
    • Murata Manufacturing Co., Ltd.
    • Atsuo HIRUKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC COMPONENT AND ELECTRONIC DEVICE
    • Publication number 20220384090
    • Publication date Dec 1, 2022
    • Murata Manufacturing Co., Ltd.
    • Yoshifumi MAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20220277890
    • Publication date Sep 1, 2022
    • Murata Manufacturing Co., Ltd.
    • Kazuya KOIZUMI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20220277889
    • Publication date Sep 1, 2022
    • Murata Manufacturing Co., Ltd.
    • Kazuya KOIZUMI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20220270808
    • Publication date Aug 25, 2022
    • Murata Manufacturing Co., Ltd.
    • Atsuo HIRUKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20220262559
    • Publication date Aug 18, 2022
    • Murata Manufacturing Co., Ltd.
    • Atsuo HIRUKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20220076874
    • Publication date Mar 10, 2022
    • Murata Manufacturing Co., Ltd.
    • Shun TAKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL COMMUNICATION MODULE AND MULTILAYER COIL COMPONENT
    • Publication number 20220076873
    • Publication date Mar 10, 2022
    • Murata Manufacturing Co., Ltd.
    • Atsuo HIRUKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON-MODE CHOKE COIL
    • Publication number 20220044862
    • Publication date Feb 10, 2022
    • Murata Manufacturing Co., Ltd.
    • Kouhei MATSUURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON-MODE CHOKE COIL
    • Publication number 20220044857
    • Publication date Feb 10, 2022
    • Murata Manufacturing Co., Ltd.
    • Kouhei MATSUURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON-MODE CHOKE COIL
    • Publication number 20220044858
    • Publication date Feb 10, 2022
    • Murata Manufacturing Co., Ltd.
    • Kouhei MATSUURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20210327636
    • Publication date Oct 21, 2021
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CIRCUIT
    • Publication number 20210319946
    • Publication date Oct 14, 2021
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON-MODE CHOKE COIL
    • Publication number 20210241957
    • Publication date Aug 5, 2021
    • Murata Manufacturing Co., Ltd.
    • Kouhei MATSUURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON-MODE CHOKE COIL
    • Publication number 20210241970
    • Publication date Aug 5, 2021
    • Murata Manufacturing Co., Ltd.
    • Kouhei MATSUURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON-MODE CHOKE COIL
    • Publication number 20210241958
    • Publication date Aug 5, 2021
    • Murata Manufacturing Co., Ltd.
    • Kouhei MATSUURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON-MODE CHOKE COIL
    • Publication number 20210241959
    • Publication date Aug 5, 2021
    • Murata Manufacturing Co., Ltd.
    • Kouhei MATSUURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON-MODE CHOKE COIL
    • Publication number 20210241969
    • Publication date Aug 5, 2021
    • Murata Manufacturing Co., Ltd.
    • Kouhei MATSUURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20210202163
    • Publication date Jul 1, 2021
    • Murata Manufacturing Co., Ltd.
    • Shun TAKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT AND SWITCHING REGULATOR
    • Publication number 20210193370
    • Publication date Jun 24, 2021
    • Murata Manufacturing Co., Ltd.
    • Yoshimasa YOSHIOKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20200373065
    • Publication date Nov 26, 2020
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20200373053
    • Publication date Nov 26, 2020
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20200373060
    • Publication date Nov 26, 2020
    • Murata Manufacturing Co., Ltd.
    • Yuki NISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20200373069
    • Publication date Nov 26, 2020
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20200373054
    • Publication date Nov 26, 2020
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER COIL COMPONENT
    • Publication number 20200373066
    • Publication date Nov 26, 2020
    • Murata Manufacturing Co., Ltd.
    • Atsuo Hirukawa
    • H01 - BASIC ELECTRIC ELEMENTS