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Michinori Watanabe

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric fan
    • Patent number 8,581,453
    • Issue date Nov 12, 2013
    • Sanyo Denki Co., Ltd.
    • Yoshihiro Wada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    Cooling apparatus for cooling electric element
    • Patent number 6,619,385
    • Issue date Sep 16, 2003
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • 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

    Heat sink-equipped cooling apparatus
    • Patent number 6,375,418
    • Issue date Apr 23, 2002
    • Sanyo Denki Co., Ltd.
    • Michinori Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Computer fan assembly
    • Patent number 6,311,767
    • Issue date Nov 6, 2001
    • Intel Corporation
    • Shuji Inoue
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Air fan including waterproof structure
    • Patent number 6,158,985
    • Issue date Dec 12, 2000
    • 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 6,157,104
    • Issue date Dec 5, 2000
    • Sanyo Denki Co., Ltd.
    • Shinjiro Yokozawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electronic component cooling apparatus
    • Patent number 5,910,694
    • Issue date Jun 8, 1999
    • Sanyo Denki Co., Ltd.
    • Shinjiro Yokozawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electronic component cooling apparatus
    • Patent number 5,810,554
    • Issue date Sep 22, 1998
    • Sanyo Denki Co., Ltd.
    • Shinjiro Yokozawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents