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Hitoshi OHKUBO

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Patents Grantslast 30 patents

  • Information Patent Grant

    Coil component
    • Patent number 11,961,652
    • Issue date Apr 16, 2024
    • TDK Corporation
    • Hitoshi Ohkubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 11,894,174
    • Issue date Feb 6, 2024
    • TDK Corporation
    • Hitoshi Ohkubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 11,705,270
    • Issue date Jul 18, 2023
    • TDK Corporation
    • Miyuki Asai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 11,705,265
    • Issue date Jul 18, 2023
    • TDK Corporation
    • Miyuki Asai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 11,682,507
    • Issue date Jun 20, 2023
    • TDK Corporation
    • Kazuhiro Yoshidome
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Magnetic core and coil component
    • Patent number 11,680,307
    • Issue date Jun 20, 2023
    • TDK Corporation
    • Kyohei Tonoyama
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Magnetic core and coil component
    • Patent number 11,657,949
    • Issue date May 23, 2023
    • TDK Corporation
    • Kyohei Tonoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 11,569,024
    • Issue date Jan 31, 2023
    • TDK Corporation
    • Kenei Onuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 11,557,427
    • Issue date Jan 17, 2023
    • TDK Corporation
    • Hitoshi Ohkubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 11,521,791
    • Issue date Dec 6, 2022
    • TDK Corporation
    • Kenei Onuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic core and coil component
    • Patent number 11,183,320
    • Issue date Nov 23, 2021
    • TDK Corporation
    • Kyohei Tonoyama
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Coil device
    • Patent number 11,049,641
    • Issue date Jun 29, 2021
    • TDK Corporation
    • Hitoshi Ohkubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 11,043,329
    • Issue date Jun 22, 2021
    • TDK Corporation
    • Hitoshi Ohkubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component having resin walls
    • Patent number 10,998,130
    • Issue date May 4, 2021
    • TDK Corporation
    • Hitoshi Ohkubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 10,943,719
    • Issue date Mar 9, 2021
    • TDK Corporation
    • Miyuki Asai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 10,847,312
    • Issue date Nov 24, 2020
    • TDK Corporation
    • Hitoshi Ohkubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 10,559,417
    • Issue date Feb 11, 2020
    • TDK Corporation
    • Hitoshi Ohkubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component having resin walls and method for manufacturing the...
    • Patent number 10,468,184
    • Issue date Nov 5, 2019
    • TDK Corporation
    • Hitoshi Ohkubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component with covering resin having multiple kinds of metal p...
    • Patent number 10,210,974
    • Issue date Feb 19, 2019
    • TDK Corporation
    • Hitoshi Ohkubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Planar coil element and method for producing the same
    • Patent number 10,147,540
    • Issue date Dec 4, 2018
    • TDK Corporation
    • Kyohei Tonoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component and magnetic metal powder containing resin used ther...
    • Patent number 9,406,420
    • Issue date Aug 2, 2016
    • TDK Corporation
    • Hitoshi Ohkubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 9,349,522
    • Issue date May 24, 2016
    • TDK Corporation
    • Hitoshi Ohkubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component and method for producing same
    • Patent number 9,236,171
    • Issue date Jan 12, 2016
    • TDK Corporation
    • Tomokazu Ito
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Coil component
    • Patent number 9,142,343
    • Issue date Sep 22, 2015
    • TDK Corporation
    • Hitoshi Ohkubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Planar coil element
    • Patent number 8,975,997
    • Issue date Mar 10, 2015
    • TDK Corporation
    • Kyohei Tonoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 8,183,969
    • Issue date May 22, 2012
    • TDK Corporation
    • Takashi Kudo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Masking apparatus and method of fabricating electronic component
    • Patent number 8,048,228
    • Issue date Nov 1, 2011
    • TDK Corporation
    • Hajime Kuwajima
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method for manufacturing electronic components
    • Patent number 7,905,012
    • Issue date Mar 15, 2011
    • TDK Corporation
    • Hajime Kuwajima
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Inductive element and manufacturing method of the same
    • Patent number 7,212,095
    • Issue date May 1, 2007
    • TDK Corporation
    • Shinichi Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key switch and keyboard
    • Patent number 6,376,789
    • Issue date Apr 23, 2002
    • Fujitsu Takamisawa Component Ltd.
    • Junichi Maruyama
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    COIL COMPONENT
    • Publication number 20230072929
    • Publication date Mar 9, 2023
    • TDK Corporation
    • Hokuto EDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20230063586
    • Publication date Mar 2, 2023
    • TDK Corporation
    • Hokuto EDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20230066655
    • Publication date Mar 2, 2023
    • TDK Corporation
    • Hokuto EDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20230063602
    • Publication date Mar 2, 2023
    • TDK Corporation
    • Hokuto EDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20230022189
    • Publication date Jan 26, 2023
    • TDK Corporation
    • Hokuto EDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20230022095
    • Publication date Jan 26, 2023
    • TDK Corporation
    • Hokuto EDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20230023284
    • Publication date Jan 26, 2023
    • TDK Corporation
    • Hokuto EDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC COMPONENT
    • Publication number 20220415566
    • Publication date Dec 29, 2022
    • TDK Corporation
    • Hokuto EDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20220392698
    • Publication date Dec 8, 2022
    • TDK Corporation
    • Hokuto EDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20220189679
    • Publication date Jun 16, 2022
    • TDK Corporation
    • Ryo FUKUOKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAGNETIC CORE AND COIL COMPONENT
    • Publication number 20220037068
    • Publication date Feb 3, 2022
    • TDK Corporation
    • Kyohei TONOYAMA
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20210327637
    • Publication date Oct 21, 2021
    • TDK Corporation
    • Hokuto EDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR MANUFACTURING COIL COMPONENT HAVING RESIN WALLS
    • Publication number 20210225588
    • Publication date Jul 22, 2021
    • TDK Corporation
    • Hitoshi OHKUBO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20210183566
    • Publication date Jun 17, 2021
    • TDK Corporation
    • Hitoshi OHKUBO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC COMPONENT
    • Publication number 20210151248
    • Publication date May 20, 2021
    • TDK Corporation
    • Hitoshi OHKUBO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20210151234
    • Publication date May 20, 2021
    • TDK Corporation
    • Hitoshi OHKUBO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20200373061
    • Publication date Nov 26, 2020
    • TDK Corporation
    • Miyuki ASAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20200373050
    • Publication date Nov 26, 2020
    • TDK Corporation
    • Miyuki ASAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20200373064
    • Publication date Nov 26, 2020
    • TDK Corporation
    • Miyuki ASAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20200373077
    • Publication date Nov 26, 2020
    • TDK Corporation
    • Kenei ONUMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20200279674
    • Publication date Sep 3, 2020
    • TDK Corporation
    • Kazuhiro YOSHIDOME
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20200279675
    • Publication date Sep 3, 2020
    • TDK Corporation
    • Kazuhiro YOSHIDOME
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20200279678
    • Publication date Sep 3, 2020
    • TDK Corporation
    • Kazuhiro Yoshidome
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20200143979
    • Publication date May 7, 2020
    • TDK Corporation
    • Hitoshi OHKUBO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20200143980
    • Publication date May 7, 2020
    • TDK Corporation
    • Hitoshi OHKUBO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAGNETIC CORE AND COIL COMPONENT
    • Publication number 20200135380
    • Publication date Apr 30, 2020
    • TDK Corporation
    • Kyohei TONOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAGNETIC CORE AND COIL COMPONENT
    • Publication number 20200135371
    • Publication date Apr 30, 2020
    • TDK Corporation
    • Kyohei TONOYAMA
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    COIL COMPONENT HAVING RESIN WALLS
    • Publication number 20190385792
    • Publication date Dec 19, 2019
    • TDK Corporation
    • Hitoshi OHKUBO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20190013148
    • Publication date Jan 10, 2019
    • TDK Corporation
    • Hitoshi OHKUBO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20190013145
    • Publication date Jan 10, 2019
    • TDK Corporation
    • Hitoshi OHKUBO
    • H01 - BASIC ELECTRIC ELEMENTS