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Masashi Miyazawa

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  • Nagano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan device with impeller having circular plate opening, sidewall op...
    • Patent number 10,781,819
    • Issue date Sep 22, 2020
    • Sanyo Denki Co., Ltd.
    • Jiro Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Brushless motor stator with fitting position determining structure...
    • Patent number 8,247,935
    • Issue date Aug 21, 2012
    • Sanyo Denki Co., Ltd.
    • Izumi Onozawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fan
    • Patent number D637276
    • Issue date May 3, 2011
    • Sanyo Denki Co., Ltd.
    • Yoshinori Miyabara
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Axial-flow fan
    • Patent number 7,762,767
    • Issue date Jul 27, 2010
    • Sanyo Denki Co., Ltd.
    • Masashi Miyazawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan
    • Patent number D602577
    • Issue date Oct 20, 2009
    • Sanyo Denki Co., Ltd.
    • Masashi Miyazawa
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electronic component cooling apparatus
    • Patent number 7,527,085
    • Issue date May 5, 2009
    • Sanyo Denki Co., Ltd.
    • Masayuki Iijima
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat-emitting element cooling apparatus and heat sink
    • Patent number 7,367,382
    • Issue date May 6, 2008
    • Sanyo Denki Co., Ltd.
    • Masashi Miyazawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic component cooling apparatus
    • Patent number 7,251,137
    • Issue date Jul 31, 2007
    • Sanyo Denki Co., Ltd.
    • Masayuki Iijima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat sink
    • Patent number D529450
    • Issue date Oct 3, 2006
    • Sanyo Denki Co., Ltd.
    • Masashi Miyazawa
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

  • Information Patent Application

    AXIAL FAN
    • Publication number 20240052853
    • Publication date Feb 15, 2024
    • Sanyo Denki Co., Ltd.
    • Yoshihisa YAMAZAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND FAN DEVICE
    • Publication number 20160290346
    • Publication date Oct 6, 2016
    • Sanyo Denki Co., Ltd.
    • Jiro WATANABE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL-FLOW FAN
    • Publication number 20140105763
    • Publication date Apr 17, 2014
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BRUSHLESS MOTOR STATOR
    • Publication number 20100084950
    • Publication date Apr 8, 2010
    • Sanyo Denki Co., Ltd.
    • Izumi Onozawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AXIAL-FLOW FAN
    • Publication number 20070122285
    • Publication date May 31, 2007
    • Sanyo Denki Co., Ltd.
    • Masashi Miyazawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL-FLOW FAN
    • Publication number 20070122271
    • Publication date May 31, 2007
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPONENT COOLING APPARATUS
    • Publication number 20070123162
    • Publication date May 31, 2007
    • Sanyo Denki Co., Ltd.
    • Masashi Miyazawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HEAT-EMITTING ELEMENT COOLING APPARATUS AND HEAT SINK
    • Publication number 20060254750
    • Publication date Nov 16, 2006
    • Sanyo Denki Co., Ltd.
    • Masashi Miyazawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electronic component cooling apparatus
    • Publication number 20060023425
    • Publication date Feb 2, 2006
    • Sanyo Denki Co., Ltd.
    • Masayuki Iijima
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Electronic component cooling apparatus
    • Publication number 20050280995
    • Publication date Dec 22, 2005
    • Sanyo Denki Co., Ltd.
    • Masayuki Iijima
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Electronic component cooling apparatus
    • Publication number 20050168939
    • Publication date Aug 4, 2005
    • Sanyo Denki Co., Ltd.
    • Masayuki Iijima
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Electronic component cooling apparatus
    • Publication number 20040190250
    • Publication date Sep 30, 2004
    • Sanyo Denki Co., Ltd.
    • Masayuki Iijima
    • F28 - HEAT EXCHANGE IN GENERAL