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Naoki Tanaka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 9,657,955
    • Issue date May 23, 2017
    • Mitsubishi Electric Corporation
    • Koji Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus and relay unit
    • Patent number 9,587,843
    • Issue date Mar 7, 2017
    • Mitsubishi Electric Corporation
    • Koji Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioning apparatus having indoor, outdoor, and relay units
    • Patent number 9,273,875
    • Issue date Mar 1, 2016
    • Mitsubishi Electric Corporation
    • Koji Yamashita
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 9,212,825
    • Issue date Dec 15, 2015
    • Mitsubishi Electric Corporation
    • Shinichi Wakamoto
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning apparatus
    • Patent number 8,820,106
    • Issue date Sep 2, 2014
    • Mitsubishi Electric Corporation
    • Shinichi Wakamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration cycle
    • Patent number 6,668,564
    • Issue date Dec 30, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Tetsuji Saikusa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Accumulator
    • Patent number 5,996,372
    • Issue date Dec 7, 1999
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshihide Koda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Accumlator
    • Patent number 5,887,444
    • Issue date Mar 30, 1999
    • Mitsubishi Denki Kabushiki Kaisha
    • Masaki Toyoshima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Accumulator
    • Patent number 5,799,503
    • Issue date Sep 1, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshihide Koda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Junction structure between steel member and structural member
    • Patent number 5,410,847
    • Issue date May 2, 1995
    • Kajima Corporation
    • Yasuo Okawa
    • E04 - BUILDING
  • Information Patent Grant

    Elasto-plastic damper for structure
    • Patent number 5,163,256
    • Issue date Nov 17, 1992
    • Kajima Corporation
    • Toshiyuki Fukumoto
    • E04 - BUILDING
  • Information Patent Grant

    Vibration absorbing device for structure
    • Patent number 5,097,547
    • Issue date Mar 24, 1992
    • Kajima Corporation
    • Naoki Tanaka
    • E04 - BUILDING
  • Information Patent Grant

    Air conditioning device
    • Patent number 4,987,747
    • Issue date Jan 29, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Takashi Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat pump system
    • Patent number 4,671,075
    • Issue date Jun 9, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Hitoshi Iijima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dual refrigerant cooling system
    • Patent number 4,624,114
    • Issue date Nov 25, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Kiyoshi Sakuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration system having auxiliary cooling for control of coolan...
    • Patent number 4,621,501
    • Issue date Nov 11, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Naoki Tanaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dual refrigerant cooling system
    • Patent number 4,580,415
    • Issue date Apr 8, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Kiyoshi Sakuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat pump with capillary tube-type expansion device
    • Patent number 4,563,879
    • Issue date Jan 14, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroaki Hama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat pump system
    • Patent number 4,498,310
    • Issue date Feb 12, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Masami Imanishi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary compressor with wire gauze lubricant separator
    • Patent number 4,295,806
    • Issue date Oct 20, 1981
    • Mitsubishi Denki Kabushiki Kaisha
    • Naoki Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20110225998
    • Publication date Sep 22, 2011
    • MITSUBISHI ELECTRIC CORPORATION
    • Koji Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20110197608
    • Publication date Aug 18, 2011
    • MITSUBISHI ELECTRIC CORPORTION
    • Koji Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS AND RELAY UNIT
    • Publication number 20110192184
    • Publication date Aug 11, 2011
    • MITSUBISHI ELECTRIC CORPORATION
    • Koji Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20110113802
    • Publication date May 19, 2011
    • Mitsubishi Electric Corporation
    • Shinichi Wakamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONING APPARATUS
    • Publication number 20110088421
    • Publication date Apr 21, 2011
    • Mitsubishi Electric Corporation
    • Shinichi Wakamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CYCLIC AMINE DERIVATIVE HAVING SUBSTITUTED ALKYL GROUP
    • Publication number 20090306059
    • Publication date Dec 10, 2009
    • Tomio Kimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Refrigeration cycle
    • Publication number 20020129612
    • Publication date Sep 19, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Tetsuji Saikusa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...