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Masao Nakano

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Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor with steel and cast iron sliding materials
    • Patent number 8,939,742
    • Issue date Jan 27, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masao Nakano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant pump with rotors in bearing
    • Patent number 7,040,875
    • Issue date May 9, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Masao Nakano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Semiconductor cooling device
    • Patent number 6,915,653
    • Issue date Jul 12, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Masao Nakano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor cooling device and method of controlling same
    • Patent number 6,862,895
    • Issue date Mar 8, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Masao Nakano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling device for semiconductor elements
    • Patent number 6,826,923
    • Issue date Dec 7, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Masao Nakano
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS
    • Publication number 20120131947
    • Publication date May 31, 2012
    • PANASONIC CORPORATION
    • Masao Nakano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20120128519
    • Publication date May 24, 2012
    • PANASONIC CORPORATION
    • Masao Nakano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR
    • Publication number 20120087822
    • Publication date Apr 12, 2012
    • PANASONIC CORPORATION
    • Masao Nakano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat radiator
    • Publication number 20050016720
    • Publication date Jan 27, 2005
    • Hiromasa Ashitani
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Refrigerant pump and cooling device employing same
    • Publication number 20040253127
    • Publication date Dec 16, 2004
    • Masao Nakano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Semiconductor cooling device
    • Publication number 20040250563
    • Publication date Dec 16, 2004
    • Masao Nakano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor cooling device
    • Publication number 20040250558
    • Publication date Dec 16, 2004
    • Masao Nakano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor cooling device and method of controlling same
    • Publication number 20030200758
    • Publication date Oct 30, 2003
    • Masao Nakano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cooling device for semiconductor elements
    • Publication number 20030200762
    • Publication date Oct 30, 2003
    • Masao Nakano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant pump
    • Publication number 20030202891
    • Publication date Oct 30, 2003
    • Masao Nakano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...