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Akira FUJITAKA

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  • Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigeration cycle device with motor speed estimator
    • Patent number 10,590,934
    • Issue date Mar 17, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Fuminori Sakima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor and refrigeration cycle device using same
    • Patent number 10,215,451
    • Issue date Feb 26, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Akira Fujitaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor and refrigeration cycle device using same
    • Patent number 10,151,514
    • Issue date Dec 11, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Akira Fujitaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air conditioner and installing method of the air conditioner
    • Patent number 10,132,541
    • Issue date Nov 20, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yoshikazu Kawabe
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Compressor and refrigeration cycle device using same
    • Patent number 10,077,922
    • Issue date Sep 18, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Akira Fujitaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner using inflammable refrigerant
    • Patent number 6,571,575
    • Issue date Jun 3, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Akira Fujitaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner using flammable refrigerant
    • Patent number 6,550,273
    • Issue date Apr 22, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Akira Fujitaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Purging method, apparatus to be purged and purging apparatus
    • Patent number 6,425,252
    • Issue date Jul 30, 2002
    • Matsushita Electric Industrial Co. Ltd.
    • Yoshinori Kobayashi
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Apparatus having refrigeration cycle
    • Patent number 6,216,476
    • Issue date Apr 17, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Hironao Numoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Explosion preventing apparatus for refrigerating machines using inf...
    • Patent number 6,202,435
    • Issue date Mar 20, 2001
    • Matsushita Electric Inductrial Co., Ltd.
    • Akira Fujitaka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method for taking custody of, transporting and installing air condi...
    • Patent number 6,196,008
    • Issue date Mar 6, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Akira Fujitaka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Compressor for refrigeration cycle
    • Patent number 6,167,719
    • Issue date Jan 2, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Yuichi Yakumaru
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Manufacturing method of an air conditioner
    • Patent number 6,141,976
    • Issue date Nov 7, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Hironao Numoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner
    • Patent number 6,085,531
    • Issue date Jul 11, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Hironao Numoto
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Refrigerant leakage warning device for apparatus having refrigerati...
    • Patent number 6,073,455
    • Issue date Jun 13, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Riko Tachigori
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Apparatus having refrigeration cycle
    • Patent number 6,044,660
    • Issue date Apr 4, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Hironao Numoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration cycle
    • Patent number 6,006,544
    • Issue date Dec 28, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Yukio Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration cycle
    • Patent number 5,806,326
    • Issue date Sep 15, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Yukio Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator controller
    • Patent number 5,715,694
    • Issue date Feb 10, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Yuichi Yakumaru
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATION CYCLE DEVICE
    • Publication number 20180156217
    • Publication date Jun 7, 2018
    • Panasonic Intellectual Property Management Co., Ltd.
    • FUMINORI SAKIMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR AND REFRIGERATION CYCLE DEVICE USING SAME
    • Publication number 20170146265
    • Publication date May 25, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • Akira FUJITAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND REFRIGERATION CYCLE DEVICE USING SAME
    • Publication number 20170138641
    • Publication date May 18, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • Akira FUJITAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE
    • Publication number 20170138645
    • Publication date May 18, 2017
    • Panasonic Intellectual Property Management Co. Ltd.
    • Fuminori SAKIMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20130098576
    • Publication date Apr 25, 2013
    • PANASONIC CORPORATION
    • Akira Fujitaka
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    AIR CONDITIONER AND INSTALLING METHOD OF THE AIR CONDITIONER
    • Publication number 20120204586
    • Publication date Aug 16, 2012
    • PANASONIC CORPORATION
    • Yoshikazu Kawabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Air conditioner using flammable refrigerant
    • Publication number 20010037649
    • Publication date Nov 8, 2001
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.,
    • Akira Fujitaka
    • F24 - HEATING RANGES VENTILATING