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Tomoyuki Haikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigeration apparatus
    • Patent number 11,661,540
    • Issue date May 30, 2023
    • Daikin Industries, Ltd.
    • Masaru Tanaka
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Indoor unit for air conditioner
    • Patent number 11,493,231
    • Issue date Nov 8, 2022
    • Daikin Industries, Ltd.
    • Hiroki Fujita
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Refrigeration apparatus
    • Patent number 11,352,532
    • Issue date Jun 7, 2022
    • Daikin Industries, Ltd.
    • Masaru Tanaka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Refrigeration apparatus
    • Patent number 11,280,525
    • Issue date Mar 22, 2022
    • Daikin Industries, Ltd.
    • Tomoyuki Haikawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method of searching for refrigerant leak location
    • Patent number 11,274,845
    • Issue date Mar 15, 2022
    • Daikin Industries, Ltd.
    • Tomoatsu Minamida
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Refrigeration apparatus
    • Patent number 11,268,718
    • Issue date Mar 8, 2022
    • Daikin Industries, Ltd.
    • Tomoatsu Minamida
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Indoor unit for refrigeration apparatus
    • Patent number 11,131,470
    • Issue date Sep 28, 2021
    • Daikin Industries, Ltd.
    • Tomoatsu Minamida
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Refrigerant recovery device and refrigerant recovery method
    • Patent number 11,085,677
    • Issue date Aug 10, 2021
    • Daikin Industries, Ltd.
    • Masaru Tanaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration apparatus
    • Patent number 10,851,275
    • Issue date Dec 1, 2020
    • Daikin Industries, Ltd.
    • Masaru Tanaka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Refrigeration apparatus
    • Patent number 10,794,615
    • Issue date Oct 6, 2020
    • Daikin Industries, Ltd.
    • Tomoyuki Haikawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner
    • Patent number 10,281,184
    • Issue date May 7, 2019
    • Daikin Industries, Ltd.
    • Tomoyuki Haikawa
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning device having bypass and being operable in a posit...
    • Patent number 10,168,088
    • Issue date Jan 1, 2019
    • Daikin Industries, Ltd.
    • Hayato Nuno
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner including an indoor auxiliary heat exchanger
    • Patent number 9,618,235
    • Issue date Apr 11, 2017
    • Daikin Industries, Ltd.
    • Tomoyuki Haikawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner
    • Patent number 9,546,806
    • Issue date Jan 17, 2017
    • Daikin Industries, Ltd.
    • Tomoyuki Haikawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner
    • Patent number 9,513,041
    • Issue date Dec 6, 2016
    • Daikin Industries, Ltd.
    • Tomoyuki Haikawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    VISUALIZATION SYSTEM, AND PROGRAM
    • Publication number 20240019152
    • Publication date Jan 18, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Masafumi UDA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    VORTEX RING GENERATION DEVICE
    • Publication number 20230103431
    • Publication date Apr 6, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Chie EMURA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    GAS DETECTOR AND LEAKAGE-GAS DETECTION SYSTEM
    • Publication number 20220373457
    • Publication date Nov 24, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Tomoatsu MINAMIDA
    • G01 - MEASURING TESTING
  • Information Patent Application

    INDOOR UNIT OF AIR CONDITIONER
    • Publication number 20220186976
    • Publication date Jun 16, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Hiroki FUJITA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    INDOOR UNIT FOR AIR CONDITIONER
    • Publication number 20220178581
    • Publication date Jun 9, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Hiroki FUJITA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    SLEEP CONTROL APPARATUS
    • Publication number 20220118216
    • Publication date Apr 21, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Toshifumi TAKEUCHI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20210055022
    • Publication date Feb 25, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Masaru TANAKA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20200400347
    • Publication date Dec 24, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Tomoyuki HAIKAWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20200385618
    • Publication date Dec 10, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Masaru TANAKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20200049361
    • Publication date Feb 13, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Tomoatsu MINAMIDA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    INDOOR UNIT FOR REFRIGERATION DEVICE
    • Publication number 20200018504
    • Publication date Jan 16, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Tomoatsu MINAMIDA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHOD OF SEARCHING FOR REFRIGERANT LEAK LOCATION
    • Publication number 20200011560
    • Publication date Jan 9, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Tomoatsu MINAMIDA
    • G01 - MEASURING TESTING
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20190120527
    • Publication date Apr 25, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Tomoyuki HAIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20190048240
    • Publication date Feb 14, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Masaru TANAKA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20190032973
    • Publication date Jan 31, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Masaru TANAKA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    REFRIGERANT RECOVERY DEVICE AND REFRIGERANT RECOVERY METHOD
    • Publication number 20190032976
    • Publication date Jan 31, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Masaru TANAKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CODITIONING DEVICE
    • Publication number 20160238297
    • Publication date Aug 18, 2016
    • DAIKIN INDUSTRIES, LTD.
    • Hayato NUNO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20150068236
    • Publication date Mar 12, 2015
    • DAIKIN INDUSTRIES, LTD.
    • Tomoyuki Haikawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20150068238
    • Publication date Mar 12, 2015
    • DAIKIN INDUSTRIES, LTD.
    • Tomoyuki Haikawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20150068245
    • Publication date Mar 12, 2015
    • DAIKIN INDUSTRIES, LTD.
    • Tomoyuki Haikawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20150068237
    • Publication date Mar 12, 2015
    • DAIKIN INDUSTRIES, LTD.
    • Tomoyuki Haikawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...