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Naoki HIRASAWA

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  • Kariya-city, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATING ELECTRIC MACHINE, ELECTRIC POWER CONVERSION DEVICE AND MET...
    • Publication number 20200185997
    • Publication date Jun 11, 2020
    • DENSO CORPORATION
    • Naoki HIRASAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    REACTOR COOLING STRUCTURE
    • Publication number 20200176168
    • Publication date Jun 4, 2020
    • DENSO CORPORATION
    • Ryota TANABE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FILM CAPACITOR AND METHOD OF MANUFACTURING SAME
    • Publication number 20190019625
    • Publication date Jan 17, 2019
    • DENSO CORPORATION
    • Naoki HIRASAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL POWER CONVERSION APPARATUS
    • Publication number 20180342959
    • Publication date Nov 29, 2018
    • DENSO CORPORATION
    • Naoki HIRASAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20180332732
    • Publication date Nov 15, 2018
    • DENSO CORPORATION
    • Naoki HIRASAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20180098457
    • Publication date Apr 5, 2018
    • DENSO CORPORATION
    • Kazuya TAKEUCHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS PROVIDED WITH SEMICONDUCTOR MODULE AND E...
    • Publication number 20180070480
    • Publication date Mar 8, 2018
    • DENSO CORPORATION
    • Naoki HIRASAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC POWER CONVERTER
    • Publication number 20170141082
    • Publication date May 18, 2017
    • DENSO CORPORATION
    • Naoki HIRASAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC POWER CONVERTER
    • Publication number 20160227677
    • Publication date Aug 4, 2016
    • DENSO CORPORATION
    • Naoki HIRASAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER CONVERTER
    • Publication number 20160157381
    • Publication date Jun 2, 2016
    • DENSO CORPORATION
    • Kazuya TAKEUCHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20140119087
    • Publication date May 1, 2014
    • DENSO CORPORATION
    • Tetsuya MATSUOKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER CONVERTER
    • Publication number 20140092663
    • Publication date Apr 3, 2014
    • DENSO CORPORATION
    • Hiroshi SHIMIZU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Semiconductor device having semiconductor chip on base through sold...
    • Publication number 20060087043
    • Publication date Apr 27, 2006
    • DENSO CORPORATION
    • Naoki Hirasawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor equipment having a pair of heat radiation plates
    • Publication number 20060055056
    • Publication date Mar 16, 2006
    • DENSO Corporation
    • Shoji Miura
    • H01 - BASIC ELECTRIC ELEMENTS