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Naofumi Chiwata

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CURRENT DETECTION METHOD, CURRENT DETECTION DEVICE, SIGNAL CORRECTI...
    • Publication number 20170307663
    • Publication date Oct 26, 2017
    • Hitachi Metals, Ltd.
    • Naoki FUTAKUCHI
    • G01 - MEASURING TESTING
  • Information Patent Application

    NOISE SUPPRESSION CABLE
    • Publication number 20170020037
    • Publication date Jan 19, 2017
    • Hitachi Metals, Ltd.
    • Katsutoshi NAKATANI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAGNETIC TAPE AND SHIELD CABLE
    • Publication number 20160211060
    • Publication date Jul 21, 2016
    • Hitachi Metals, Ltd.
    • Katsuya AKIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CURRENT DETECTOR
    • Publication number 20160146859
    • Publication date May 26, 2016
    • Hitachi Metals, Ltd.
    • Naoki FUTAKUCHI
    • G01 - MEASURING TESTING
  • Information Patent Application

    CURRENT DETECTOR AND CURRENT DETECTION METHOD
    • Publication number 20160146860
    • Publication date May 26, 2016
    • Hitachi Metals, Ltd.
    • Naoki FUTAKUCHI
    • G01 - MEASURING TESTING
  • Information Patent Application

    NOISE SUPPRESSION CABLE
    • Publication number 20150357087
    • Publication date Dec 10, 2015
    • Hitachi Metals, Ltd.
    • Yosuke SUMI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Noise Suppression Cable, Core Assembly, And Electrical Device
    • Publication number 20150235738
    • Publication date Aug 20, 2015
    • Hitachi Metals, Ltd.
    • Katsutoshi NAKATANI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Noise Suppression Cable
    • Publication number 20150235741
    • Publication date Aug 20, 2015
    • Hitachi Metals, Ltd.
    • Yosuke SUMI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Noise Suppression Cable
    • Publication number 20150235740
    • Publication date Aug 20, 2015
    • Hitachi Metals, Ltd.
    • Yoshinori SUNAGA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Shielded Cable
    • Publication number 20150228377
    • Publication date Aug 13, 2015
    • Hitachi Metals, Ltd.
    • Katsuya AKIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    NOISE SUPPRESSION CABLE
    • Publication number 20150221418
    • Publication date Aug 6, 2015
    • Hitachi Metals, Ltd.
    • Yosuke SUMI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CURRENT DETECTION STRUCTURE
    • Publication number 20150204915
    • Publication date Jul 23, 2015
    • Hitachi Metals, Ltd.
    • Ken OKUYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    CURRENT DETECTION STRUCTURE
    • Publication number 20150204919
    • Publication date Jul 23, 2015
    • Hitachi Metals, Ltd.
    • Katsuya AKIMOTO
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRIC CURRENT SENSOR
    • Publication number 20150204916
    • Publication date Jul 23, 2015
    • Hitachi Metals, Ltd.
    • Katsuya AKIMOTO
    • G01 - MEASURING TESTING
  • Information Patent Application

    POWER-SUPPLY CABLE AND APPARATUS FOR MANUFACTURING ELECTRIC WIRE US...
    • Publication number 20150083489
    • Publication date Mar 26, 2015
    • Hitachi Metals, Ltd.
    • Tomohisa SUZUKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PARTIAL DISCHARGE CHARGE AMOUNT MEASURING METHOD AND DEVICE
    • Publication number 20140159755
    • Publication date Jun 12, 2014
    • Hitachi Metals, Ltd.
    • Yosuke SUMI
    • G01 - MEASURING TESTING
  • Information Patent Application

    NON-CONTACT POWER SUPPLY SYSTEM
    • Publication number 20130264886
    • Publication date Oct 10, 2013
    • Hitachi Cable, Ltd.
    • Katsutoshi NAKATANI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOLAR PHOTOVOLTAIC JUNCTION BOX
    • Publication number 20130009662
    • Publication date Jan 10, 2013
    • Hitachi Cable, Ltd.
    • Haruyasu KOMANO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MALFUNCTION DETECTING DEVICE FOR SOLAR CELL PANEL
    • Publication number 20120286961
    • Publication date Nov 15, 2012
    • HITACHI CABLE, LTD.
    • Haruyasu KOMANO
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Molded Product and Manufacturing Method Thereof
    • Publication number 20100206468
    • Publication date Aug 19, 2010
    • Takanori Yamazaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Electric contact and female terminal
    • Publication number 20070123084
    • Publication date May 31, 2007
    • Hideaki Takehara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Molded product and manufacturing method thereof
    • Publication number 20070031646
    • Publication date Feb 8, 2007
    • Takanori Yamazaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Electromagnetic insulation wire, and method and apparatus for manuf...
    • Publication number 20050006131
    • Publication date Jan 13, 2005
    • Matahiro Komuro
    • H01 - BASIC ELECTRIC ELEMENTS