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Hiromi Kawarai

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  • Tochigi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Noise suppression structure of blower motor
    • Patent number 7,855,479
    • Issue date Dec 21, 2010
    • Calsonic Kansei Corporation
    • Hiromi Kawarai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brushless motor
    • Patent number 6,737,770
    • Issue date May 18, 2004
    • Calsonic Kansei Corporation
    • Hideki Sunaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brushless motor
    • Patent number 6,617,719
    • Issue date Sep 9, 2003
    • Calsonic Kansei Corporation
    • Hideki Sunaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brushless motor
    • Patent number 6,236,126
    • Issue date May 22, 2001
    • Calsonic Kansei Corporation
    • Yoshihiro Yagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    BEARING STRUCTURE
    • Publication number 20090208156
    • Publication date Aug 20, 2009
    • CALSONIC KANSEI CORPORATION
    • Narihito Sano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Motor-operated fan apparatus
    • Publication number 20090191070
    • Publication date Jul 30, 2009
    • Katsuyoshi Kawachi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Noise suppression structure of blower motor
    • Publication number 20070170789
    • Publication date Jul 26, 2007
    • CALSONIC KANSEI CORPORATION
    • Hiromi Kawarai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Brushless motor
    • Publication number 20020093259
    • Publication date Jul 18, 2002
    • CALSONIC KANSEI CORPORATION
    • Hideki Sunaga
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Brushless motor
    • Publication number 20020053843
    • Publication date May 9, 2002
    • CALSONIC KANSEI CORPORATION
    • Hideki Sunaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER