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Haruhisa Maruyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan motor apparatus and protection cover of fan motor apparatus
    • Patent number 11,041,498
    • Issue date Jun 22, 2021
    • Sanyo Denki Co., Ltd.
    • Yusuke Okuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brushless motor
    • Patent number 9,634,534
    • Issue date Apr 25, 2017
    • Sanyo Denki Co., Ltd.
    • Yoshinori Miyabara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric fan
    • Patent number 9,033,680
    • Issue date May 19, 2015
    • Sanyo Denki Co., Ltd.
    • Naruhiko Kudo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrical apparatus
    • Patent number 8,164,008
    • Issue date Apr 24, 2012
    • Sanyo Denki Co., Ltd.
    • Haruhisa Maruyama
    • 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 unit and heat-emitting element cooling
    • Patent number 7,742,302
    • Issue date Jun 22, 2010
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Heat-emitting element cooling apparatus
    • Patent number 7,411,327
    • Issue date Aug 12, 2008
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electronic component cooling apparatus
    • Patent number D570301
    • Issue date Jun 3, 2008
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electronic component cooling apparatus
    • Patent number D563910
    • Issue date Mar 11, 2008
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Axial-flow fan unit and heat-emitting element cooling apparatus
    • Patent number 7,331,756
    • Issue date Feb 19, 2008
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic component cooling apparatus
    • Patent number D541229
    • Issue date Apr 24, 2007
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Heat sink
    • Patent number D537418
    • Issue date Feb 27, 2007
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Heat-emitting element cooling apparatus
    • Patent number 7,170,746
    • Issue date Jan 30, 2007
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic component cooling apparatus
    • Patent number D516526
    • Issue date Mar 7, 2006
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electronic component cooling apparatus
    • Patent number D511326
    • Issue date Nov 8, 2005
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Heat sink
    • Patent number D509483
    • Issue date Sep 13, 2005
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Heat-emitting element cooling apparatus
    • Patent number 6,927,979
    • Issue date Aug 9, 2005
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic component cooling apparatus
    • Patent number D501450
    • Issue date Feb 1, 2005
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electronic component cooling apparatus
    • Patent number 6,621,699
    • Issue date Sep 16, 2003
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic component cooling apparatus
    • Patent number 6,480,383
    • Issue date Nov 12, 2002
    • Sanyo Denki Co., Ltd.
    • Yuichi Kodaira
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Heat sink-equipped cooling apparatus
    • Patent number 6,419,007
    • Issue date Jul 16, 2002
    • Sanyo Denki Co., Ltd.
    • Toshiki Ogawara
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat sink-equipped cooling apparatus
    • Patent number 6,411,510
    • Issue date Jun 25, 2002
    • Sanyo Denki Co., Ltd.
    • Noriyasu Sasa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of producing cooling fan attached type heat sink
    • Patent number 6,405,436
    • Issue date Jun 18, 2002
    • Sanyo Denki Co., Ltd.
    • Toshiki Ogawara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    FAN MOTOR APPARATUS AND PROTECTION COVER OF FAN MOTOR APPARATUS
    • Publication number 20190285076
    • Publication date Sep 19, 2019
    • Sanyo Denki Co., Ltd.
    • Yusuke OKUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC FAN
    • Publication number 20140205476
    • Publication date Jul 24, 2014
    • Sanyo Denki Co., Ltd.
    • Naruhiko Kudo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BRUSHLESS MOTOR
    • Publication number 20130334917
    • Publication date Dec 19, 2013
    • Yoshinori MIYABARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC FAN
    • Publication number 20110194955
    • Publication date Aug 11, 2011
    • Sanyo Denki Co., Ltd.
    • Naruhiko Kudo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICAL APPARATUS
    • Publication number 20100212955
    • Publication date Aug 26, 2010
    • Sanyo Denki Co., Ltd.
    • Haruhisa Maruyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HEAT-EMITTING ELEMENT COOLING APPARATUS
    • Publication number 20090218079
    • Publication date Sep 3, 2009
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AXIAL-FLOW FAN UNIT AND HEAT-EMITTING ELEMENT COOLING
    • Publication number 20080117596
    • Publication date May 22, 2008
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Heat-emitting element cooling apparatus
    • Publication number 20050253467
    • Publication date Nov 17, 2005
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Heat-emitting element cooling apparatus
    • Publication number 20050168946
    • Publication date Aug 4, 2005
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Axial-flow fan unit and heat-emitting element cooling apparatus
    • Publication number 20040261976
    • Publication date Dec 30, 2004
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Heat-emitting element cooling apparatus
    • Publication number 20040050536
    • Publication date Mar 18, 2004
    • Michinori Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electronic component cooling apparatus
    • Publication number 20030002257
    • Publication date Jan 2, 2003
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electronic Component Cooling Apparatus
    • Publication number 20020039281
    • Publication date Apr 4, 2002
    • Sanyo Denki Co., Ltd.
    • Yuichi Kodaira
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Heat sink-equipped cooling apparatus
    • Publication number 20010014011
    • Publication date Aug 16, 2001
    • Noriyasu Sasa
    • H01 - BASIC ELECTRIC ELEMENTS