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Mizuo Sakai

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air-conditioning device
    • Patent number 12,339,019
    • Issue date Jun 24, 2025
    • Mitsubishi Electric Corporation
    • Kazuya Watanabe
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 12,163,681
    • Issue date Dec 10, 2024
    • Mitsubishi Electric Corporation
    • Kazuya Watanabe
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Outdoor unit of air-conditioning apparatus with corner grasp portions
    • Patent number 11,879,649
    • Issue date Jan 23, 2024
    • Mitsubishi Electric Corporation
    • Mizuo Sakai
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Refrigeration cycle device
    • Patent number 11,802,726
    • Issue date Oct 31, 2023
    • Mitsubishi Electric Corporation
    • Tsuyoshi Matsuo
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Outdoor unit of air-conditioning apparatus
    • Patent number 11,761,676
    • Issue date Sep 19, 2023
    • Mitsubishi Electric Corporation
    • Motoki Otsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Soundproof part and outdoor unit of air-conditioning apparatus
    • Patent number 11,486,590
    • Issue date Nov 1, 2022
    • Mitsubishi Electric Corporation
    • Mizuo Sakai
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 11,067,304
    • Issue date Jul 20, 2021
    • Mitsubishi Electric Corporation
    • Masafumi Tomita
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 10,753,658
    • Issue date Aug 25, 2020
    • Mitsubishi Electric Corporation
    • Osamu Kanaya
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Refrigerant circuit and air-conditioning apparatus
    • Patent number 10,429,109
    • Issue date Oct 1, 2019
    • Mitsubishi Electric Corporation
    • Yoji Onaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Outdoor unit and refrigeration cycle apparatus
    • Patent number 10,240,837
    • Issue date Mar 26, 2019
    • Mitsubishi Electric Corporation
    • Yoji Onaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Accumulator, air-conditioning apparatus and method for manufacturin...
    • Patent number 10,228,171
    • Issue date Mar 12, 2019
    • Mitsubishi Electric Corporation
    • Jumpei Kudo
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 10,088,206
    • Issue date Oct 2, 2018
    • Mitsubishi Electric Corporation
    • Mizuo Sakai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multi-room air-conditioning apparatus
    • Patent number 9,677,790
    • Issue date Jun 13, 2017
    • Mitsubishi Electric Corporation
    • Mizuo Sakai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR CONDITIONER MANAGEMENT SYSTEM AND AIR CONDITIONER MANAGEMENT ME...
    • Publication number 20240271809
    • Publication date Aug 15, 2024
    • Mitsubishi Electric Corporation
    • Mizuo SAKAI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20240230137
    • Publication date Jul 11, 2024
    • Mitsubishi Electric Corporation
    • Kazuya HONDA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HEAT EXCHANGE UNIT
    • Publication number 20240183625
    • Publication date Jun 6, 2024
    • Mitsubishi Electric Corporation
    • Mizuo SAKAI
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS, CONTROL METHOD FOR REFRIGERATION CYC...
    • Publication number 20240151443
    • Publication date May 9, 2024
    • Mitsubishi Electric Corporation
    • Takahiro NARUI
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20240133573
    • Publication date Apr 25, 2024
    • Mitsubishi Electric Corporation
    • Kazuya HONDA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING DEVICE
    • Publication number 20230408122
    • Publication date Dec 21, 2023
    • Mitsubishi Electric Corporation
    • Kazuya WATANABE
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING SYSTEM
    • Publication number 20230383980
    • Publication date Nov 30, 2023
    • Mitsubishi Electric Corporation
    • Mizuo SAKAI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20230121703
    • Publication date Apr 20, 2023
    • Mitsubishi Electric Corporation
    • Kazuya WATANABE
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE
    • Publication number 20210325097
    • Publication date Oct 21, 2021
    • Mitsubishi Electric Corporation
    • Tsuyoshi MATSUO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    OUTDOOR UNIT OF AIR-CONDITIONING APPARATUS
    • Publication number 20210207822
    • Publication date Jul 8, 2021
    • Mitsubishi Electric Corporation
    • Mizuo SAKAI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    SOUNDPROOF PART AND OUTDOOR UNIT OF AIR-CONDITIONING APPARATUS
    • Publication number 20210207820
    • Publication date Jul 8, 2021
    • Mitsubishi Electric Corporation
    • Mizuo SAKAI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    OUTDOOR UNIT OF AIR-CONDITIONING APPARATUS
    • Publication number 20200333040
    • Publication date Oct 22, 2020
    • Mitsubishi Electric Corporation
    • Motoki OTSUKA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20190383511
    • Publication date Dec 19, 2019
    • Mitsubishi Electric Corporation
    • Masafumi TOMITA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20180356138
    • Publication date Dec 13, 2018
    • Mitsubishi Electric Corporation
    • Masahiro TAKAMURA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20170336115
    • Publication date Nov 23, 2017
    • Mitsubishi Electric Corporation
    • Osamu KANAYA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    OUTDOOR UNIT AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20170205128
    • Publication date Jul 20, 2017
    • MITSUBISHI ELECTRIC CORPORATION
    • Yoji ONAKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT CIRCUIT AND AIR-CONDITIONING APPARATUS
    • Publication number 20160370042
    • Publication date Dec 22, 2016
    • MITSUBISHI ELECTRIC CORPORATION
    • Yoji ONAKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ACCUMULATOR, AIR-CONDITIONING APPARATUS AND METHOD FOR MANUFACTURIN...
    • Publication number 20160245563
    • Publication date Aug 25, 2016
    • Mitsubishi Electric Corporation
    • Jumpei KUDO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20160216015
    • Publication date Jul 28, 2016
    • Mitsubishi Electric Corporation
    • Mizuo SAKAI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTI-ROOM AIR-CONDITIONING APPARATUS
    • Publication number 20150135756
    • Publication date May 21, 2015
    • MITSUBISHI ELECTRIC CORPORATION
    • Mizuo Sakai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS EQUIPPED WITH THE...
    • Publication number 20140144611
    • Publication date May 29, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Susumu Yoshimura
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS INCLUDING SAME
    • Publication number 20140076526
    • Publication date Mar 20, 2014
    • Mitsubishi Electric Corporation
    • Mizuo Sakai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER AND REFRIGERATION AND AIR-CONDITIONING APPARATUS
    • Publication number 20130126127
    • Publication date May 23, 2013
    • Mitsubishi Electric Corporation
    • Susumu Yoshimura
    • F28 - HEAT EXCHANGE IN GENERAL