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Satoshi HIRANUMA

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  • Hitachinaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power conversion device
    • Patent number 11,196,356
    • Issue date Dec 7, 2021
    • Hitachi Astemo, Ltd.
    • Satoshi Hiranuma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 10,840,800
    • Issue date Nov 17, 2020
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Satoshi Hiranuma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driver board and power converter
    • Patent number 9,742,304
    • Issue date Aug 22, 2017
    • Hitachi Automotive Systems, Ltd.
    • Takeshi Kato
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Power Conversion Device
    • Publication number 20210104958
    • Publication date Apr 8, 2021
    • Hitachi Automotive Systems, Ltd.
    • Satoshi HIRANUMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20190020263
    • Publication date Jan 17, 2019
    • Hitachi Automotive Systems, Ltd.
    • Satoshi HIRANUMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Driver Board and Power Converter
    • Publication number 20160226392
    • Publication date Aug 4, 2016
    • Hitachi Automotive Systems, Ltd.
    • Takeshi KATO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER