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Ryuzaburo Yajima

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigeration cycle system and refrigerant recovery apparatus
    • Patent number 12,085,321
    • Issue date Sep 10, 2024
    • Daikin Industries, Ltd.
    • Ryuzaburo Yajima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration apparatus
    • Patent number 11,415,345
    • Issue date Aug 16, 2022
    • Daikin Industries, Ltd.
    • Ryuzaburo Yajima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration apparatus
    • Patent number 10,508,847
    • Issue date Dec 17, 2019
    • Daikin Industries, Ltd.
    • Ryuzaburo Yajima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerating device
    • Patent number 6,739,143
    • Issue date May 25, 2004
    • Daikin Industries, Ltd.
    • Koichi Kita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Motor-driven needle valve for refrigerating circuit and refrigerati...
    • Patent number 6,701,744
    • Issue date Mar 9, 2004
    • Daikin Industries, Ltd.
    • Ryuzaburo Yajima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerating machine oil and refrigerator using the same
    • Patent number 6,569,347
    • Issue date May 27, 2003
    • Daikin Industries, Ltd.
    • Ryuzaburo Yajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air conditioner
    • Patent number 6,536,225
    • Issue date Mar 25, 2003
    • Daikin Industries, Ltd.
    • Ryuzaburo Yajima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerating device
    • Patent number 6,481,229
    • Issue date Nov 19, 2002
    • Daikin Industries, Ltd.
    • Ryuzaburo Yajima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner
    • Patent number 6,164,086
    • Issue date Dec 26, 2000
    • Daikin Industries, Ltd.
    • Koichi Kita
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cross-fin coil type heat exchanger
    • Patent number 4,434,844
    • Issue date Mar 6, 1984
    • Daikin Kogyo Co., Ltd.
    • Katsumi Sakitani
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATION CYCLE SYSTEM AND REFRIGERANT RECOVERY APPARATUS
    • Publication number 20240053075
    • Publication date Feb 15, 2024
    • Daikin Industries, Ltd.
    • Ryuzaburo YAJIMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20230296286
    • Publication date Sep 21, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Ryuzaburo Yajima
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20200240686
    • Publication date Jul 30, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Ryuzaburo YAJIMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20150233622
    • Publication date Aug 20, 2015
    • DAIKIN INDUSTRIES, LTD.
    • Ryuzaburo Yajima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...