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Mami KUNIHIRO

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power conversion device and temperature rise calculation method the...
    • Patent number 8,952,642
    • Issue date Feb 10, 2015
    • Hitachi, Ltd.
    • Hideki Ayano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter
    • Patent number 8,860,213
    • Issue date Oct 14, 2014
    • Hitachi, Ltd.
    • Tsutomu Kominami
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power converter
    • Patent number 8,829,838
    • Issue date Sep 9, 2014
    • Hitachi, Ltd.
    • Hideki Ayano
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERTER
    • Publication number 20140042611
    • Publication date Feb 13, 2014
    • Hitachi, Ltd
    • Tsutomu KOMINAMI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power Conversion Device and Temperature Rise Calculation Method The...
    • Publication number 20130119912
    • Publication date May 16, 2013
    • Hitachi Ltd.
    • Hideki Ayano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Converter
    • Publication number 20130015799
    • Publication date Jan 17, 2013
    • HITACHI LTD
    • Hideki Ayano
    • B60 - VEHICLES IN GENERAL