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Yasuhiro Naka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic contactor
    • Patent number D924817
    • Issue date Jul 13, 2021
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yuya Sakurai
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number D869401
    • Issue date Dec 10, 2019
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yuya Sakurai
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 10,446,348
    • Issue date Oct 15, 2019
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yuki Tashima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contact device and electromagnetic contactor using same
    • Patent number 10,170,261
    • Issue date Jan 1, 2019
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yuki Tashima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 10,153,115
    • Issue date Dec 11, 2018
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Kouetsu Takaya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number D826869
    • Issue date Aug 28, 2018
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yuya Sakurai
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 10,056,200
    • Issue date Aug 21, 2018
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Osamu Kashimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 10,032,585
    • Issue date Jul 24, 2018
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Kouetsu Takaya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number D787449
    • Issue date May 23, 2017
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yuki Tashima
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 9,627,154
    • Issue date Apr 18, 2017
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 9,589,739
    • Issue date Mar 7, 2017
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic switch having magnetic yoke with slits
    • Patent number 9,564,279
    • Issue date Feb 7, 2017
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor including contact bearing portions for be...
    • Patent number 9,520,256
    • Issue date Dec 13, 2016
    • FUJI FA COMPONENTS & SYSTEMS CO., LTD.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 9,520,246
    • Issue date Dec 13, 2016
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 9,514,896
    • Issue date Dec 6, 2016
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch including an arc extinguishing container with a metal body a...
    • Patent number 9,508,508
    • Issue date Nov 29, 2016
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Kouetsu Takaya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor with sliding guide
    • Patent number 9,502,199
    • Issue date Nov 22, 2016
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic switch with increased magnetic flux density
    • Patent number 9,484,173
    • Issue date Nov 1, 2016
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor having a contact noise suppression member
    • Patent number 9,466,450
    • Issue date Oct 11, 2016
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Kouetsu Takaya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for assembling arc-extinguishing chamber of electromagnetic...
    • Patent number 9,460,871
    • Issue date Oct 4, 2016
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yasuhiro Naka
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Contact device and electromagnetic contactor using the same
    • Patent number 9,378,914
    • Issue date Jun 28, 2016
    • Fuji Electric Co., Ltd.
    • Masaru Isozaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 9,373,467
    • Issue date Jun 21, 2016
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 9,202,652
    • Issue date Dec 1, 2015
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 9,117,611
    • Issue date Aug 25, 2015
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 9,048,051
    • Issue date Jun 2, 2015
    • Fuji Electric Co., Ltd.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contact device
    • Patent number D729747
    • Issue date May 19, 2015
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Kenji Suzuki
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Attachment/detachment structure for electromagnetic contactor and a...
    • Patent number 9,019,051
    • Issue date Apr 28, 2015
    • Fuji Electric FA Componenets & Systems Co., Ltd.
    • Kouetsu Takaya
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Contact mechanism and electromagnetic contactor using same
    • Patent number 8,981,883
    • Issue date Mar 17, 2015
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Process for producing glass bar
    • Patent number 8,966,940
    • Issue date Mar 3, 2015
    • The Fukukawa Electric Co., Ltd.
    • Tetsuya Kumada
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Electromagnetic switch
    • Patent number 8,937,518
    • Issue date Jan 20, 2015
    • Fuji Electric Co., Ltd.
    • Kenji Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTACT DEVICE
    • Publication number 20190088432
    • Publication date Mar 21, 2019
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Yuki TASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT DEVICE AND ELECTROMAGNETIC CONTACTOR USING CONTACT DEVICE
    • Publication number 20190066956
    • Publication date Feb 28, 2019
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Koujun KONISHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT DEVICE AND ELECTROMAGNETIC CONTACTOR USING SAME
    • Publication number 20180269017
    • Publication date Sep 20, 2018
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Koujun KONISHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20180197707
    • Publication date Jul 12, 2018
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Kouetsu TAKAYA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20180158634
    • Publication date Jun 7, 2018
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Kouetsu TAKAYA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20180158635
    • Publication date Jun 7, 2018
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Yuki TASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20180144893
    • Publication date May 24, 2018
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Koujun Konishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT DEVICE AND ELECTROMAGNETIC CONTACT APPARATUS USING SAME
    • Publication number 20180144894
    • Publication date May 24, 2018
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Kouetsu TAKAYA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT DEVICE AND ELECTROMAGNETIC CONTACTOR USING SAME
    • Publication number 20170358413
    • Publication date Dec 14, 2017
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Yuki TASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE AND COOLING SYSTEM OF ROTATING ELECTRIC...
    • Publication number 20160380504
    • Publication date Dec 29, 2016
    • Hitachi, Ltd
    • Makoto IMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Gradient Magnetic Field Coil Device and Magnetic Resonance Imaging...
    • Publication number 20150346297
    • Publication date Dec 3, 2015
    • HITACHI MEDICAL CORPORATION
    • Yasuhiro NAKA
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20150213969
    • Publication date Jul 30, 2015
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Yasuhiro NAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20150213984
    • Publication date Jul 30, 2015
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC SWITCH
    • Publication number 20150213985
    • Publication date Jul 30, 2015
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC SWITCH
    • Publication number 20150213986
    • Publication date Jul 30, 2015
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Yasuhiro NAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20150206666
    • Publication date Jul 23, 2015
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Yasuhiro NAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20150206685
    • Publication date Jul 23, 2015
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Yasuhiro NAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20150206684
    • Publication date Jul 23, 2015
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Yasuhiro NAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20150054606
    • Publication date Feb 26, 2015
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Yasuhiro NAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT DEVICE AND ELECTROMAGNETIC CONTACTOR USING THE SAME
    • Publication number 20150048908
    • Publication date Feb 19, 2015
    • Fuji Electric Co., Ltd.
    • Masaru ISOZAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCH
    • Publication number 20150022296
    • Publication date Jan 22, 2015
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Kouetsu Takaya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20150022293
    • Publication date Jan 22, 2015
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Yasuhiro NAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20150022295
    • Publication date Jan 22, 2015
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Kouetsu TAKAYA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20150002250
    • Publication date Jan 1, 2015
    • Fuji Electric Co., Ltd.
    • Osamu Kashimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT MECHANISM AND ELECTROMAGNETIC CONTACTOR USING SAME
    • Publication number 20140266522
    • Publication date Sep 18, 2014
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE HAVING A LIQUID COOLING MODULE
    • Publication number 20140183730
    • Publication date Jul 3, 2014
    • Nae HISANO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC SWITCH
    • Publication number 20140176268
    • Publication date Jun 26, 2014
    • FUJI ELECTRIC CO., LTD.
    • Kenji Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20140062627
    • Publication date Mar 6, 2014
    • FUJI ELECTRIC CO., LTD.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACTOR
    • Publication number 20140062625
    • Publication date Mar 6, 2014
    • FUJI ELECTRIC CO., LTD.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR ASSEMBLING ARC-EXTINGUISHING CHAMBER OF ELECTROMAGNETIC...
    • Publication number 20140013583
    • Publication date Jan 16, 2014
    • FUJI ELECTRIC CO., LTD.
    • Yasuhiro Naka
    • H01 - BASIC ELECTRIC ELEMENTS