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Hiroaki IGARASHI

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  • Hitachinaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Motor control device
    • Patent number 10,254,733
    • Issue date Apr 9, 2019
    • Hitachi Automotive Systems, Ltd.
    • Tatsuya Hatakeyama
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Electric power converting device
    • Patent number 9,991,785
    • Issue date Jun 5, 2018
    • Hitachi Automotive Systems, Ltd.
    • Masayoshi Kashihara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Voltage detection apparatus
    • Patent number 9,964,579
    • Issue date May 8, 2018
    • Hitachi Automotive Systems, Ltd.
    • Hiroaki Igarashi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Power converter
    • Patent number 8,976,551
    • Issue date Mar 10, 2015
    • Hitachi Automotive Systems, Ltd.
    • Hiroaki Igarashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power conversion device
    • Patent number 8,605,471
    • Issue date Dec 10, 2013
    • Hitachi Automotive System, Ltd.
    • Takashi Ogura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power inverter
    • Patent number 8,040,088
    • Issue date Oct 18, 2011
    • Hitachi, Ltd.
    • Hiroshi Katayama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power inverter
    • Patent number 7,561,448
    • Issue date Jul 14, 2009
    • Hitachi, Ltd.
    • Hiroshi Katayama
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Electric Power Converting Device
    • Publication number 20170338733
    • Publication date Nov 23, 2017
    • Hitachi Automotive Systems ,Ltd.
    • Masayoshi KASHIHARA
    • G01 - MEASURING TESTING
  • Information Patent Application

    MOTOR CONTROL DEVICE
    • Publication number 20170131698
    • Publication date May 11, 2017
    • Hitachi Automotive Systems, Ltd.
    • Tatsuya HATAKEYAMA
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Voltage Detection Apparatus
    • Publication number 20170089969
    • Publication date Mar 30, 2017
    • Hitachi Automotive Systems, Ltd.
    • Hiroaki IGARASHI
    • G01 - MEASURING TESTING
  • Information Patent Application

    Power Converter
    • Publication number 20140092655
    • Publication date Apr 3, 2014
    • Hitachi Automotive Systems, Ltd.
    • Hiroaki Igarashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Power Conversion Device
    • Publication number 20110310644
    • Publication date Dec 22, 2011
    • Hitachi Automotive Systems, Ltd.
    • Takashi OGURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Inverter
    • Publication number 20090243524
    • Publication date Oct 1, 2009
    • HITACHI, LTD.
    • Hiroshi Katayama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Power inverter
    • Publication number 20070246636
    • Publication date Oct 25, 2007
    • HITACHI, LTD.
    • Hiroshi Katayama
    • B60 - VEHICLES IN GENERAL