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Youhei Nishizawa

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power converter
    • Patent number 11,929,687
    • Issue date Mar 12, 2024
    • Hitachi Astemo, Ltd.
    • Youhei Nishizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 11,296,613
    • Issue date Apr 5, 2022
    • Hitachi Automotive Systems, Ltd.
    • Youhei Nishizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter
    • Patent number 11,239,762
    • Issue date Feb 1, 2022
    • Hitachi Astemo, Ltd.
    • Atsunari Hamaguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter
    • Patent number 10,903,736
    • Issue date Jan 26, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Youhei Nishizawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power conversion device with efficient cooling structure
    • Patent number 10,673,349
    • Issue date Jun 2, 2020
    • Hitachi, Ltd.
    • Youhei Nishizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter
    • Patent number 10,404,156
    • Issue date Sep 3, 2019
    • Hitachi Automotive Systems, Ltd.
    • Youhei Nishizawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Capacitor module and power conversion device
    • Patent number 10,381,943
    • Issue date Aug 13, 2019
    • Hitachi Automotive Systems, Ltd.
    • Youhei Nishizawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power converter
    • Patent number 10,181,783
    • Issue date Jan 15, 2019
    • Hitachi Automotive Systems, Ltd.
    • Youhei Nishizawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power converter
    • Patent number 9,893,603
    • Issue date Feb 13, 2018
    • Hitachi Automotive Systems, Ltd.
    • Youhei Nishizawa
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20240213886
    • Publication date Jun 27, 2024
    • Hitachi Astemo, Ltd.
    • Youhei NISHIZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20230371206
    • Publication date Nov 16, 2023
    • Hitachi Astemo, Ltd.
    • Tomotaka NAOI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20220247327
    • Publication date Aug 4, 2022
    • Hitachi Astemo, Ltd.
    • Youhei NISHIZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20200350829
    • Publication date Nov 5, 2020
    • Hitachi Automotive Systems, Ltd.
    • Atsunari HAMAGUCHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20200266724
    • Publication date Aug 20, 2020
    • Hitachi Automotive Systems, Ltd.
    • Youhei NISHIZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20200100377
    • Publication date Mar 26, 2020
    • Hitachi Automotive Systems, Ltd.
    • Youhei NISHIZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20200007026
    • Publication date Jan 2, 2020
    • Hitachi Automotive Systems, Ltd.
    • Youhei NISHIZAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20190109532
    • Publication date Apr 11, 2019
    • Hitachi Automotive Systems, Ltd.
    • Youhei NISHIZAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20180123445
    • Publication date May 3, 2018
    • Hitachi Automotive Systems, Ltd.
    • Youhei NISHIZAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20170063218
    • Publication date Mar 2, 2017
    • Hitachi Automotive Systems, Ltd.
    • Youhei NISHIZAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Capacitor Module and Power Conversion Device
    • Publication number 20150256096
    • Publication date Sep 10, 2015
    • Hitachi Automotive Systems, Ltd.
    • Youhei Nishizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER