Koji AZUMA

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Air-conditioning apparatus with simultaneous heating and defrosting...

    • Patent number 11,802,724
    • Issue date Oct 31, 2023
    • Mitsubishi Electric Corporation
    • Hiroki Washiyama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 11,708,995
    • Issue date Jul 25, 2023
    • Mitsubishi Electric Corporation
    • Koji Furuya
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 11,525,598
    • Issue date Dec 13, 2022
    • Mitsubishi Electric Corporation
    • Naofumi Takenaka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus with regulated flow of a heat medium

    • Patent number 11,199,350
    • Issue date Dec 14, 2021
    • Mitsubishi Electric Corporation
    • Ryosuke Matsui
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Distribution controller for air conditioner

    • Patent number D875227
    • Issue date Feb 11, 2020
    • Mitsubishi Electric Corporation
    • Hiroki Takahashi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Distribution controller for air conditioner

    • Patent number D874625
    • Issue date Feb 4, 2020
    • Mitsubishi Electric Corporation
    • Hiroki Takahashi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air-conditioning apparatus with temperature controlled pump operation

    • Patent number 10,544,973
    • Issue date Jan 28, 2020
    • Mitsubishi Electric Corporation
    • Osamu Morimoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 10,451,324
    • Issue date Oct 22, 2019
    • Mitsubishi Electric Corporation
    • Tomokazu Kawagoe
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 10,393,418
    • Issue date Aug 27, 2019
    • Mitsubishi Electric Corporation
    • Hirofumi Koge
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 10,168,060
    • Issue date Jan 1, 2019
    • Mitsubishi Electric Corporation
    • Kosuke Tanaka
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 10,139,125
    • Issue date Nov 27, 2018
    • Mitsubishi Electric Corporation
    • Koji Azuma
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 10,030,894
    • Issue date Jul 24, 2018
    • Mitsubishi Electric Corporation
    • Koji Azuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 10,006,678
    • Issue date Jun 26, 2018
    • Mitsubishi Electric Corporation
    • Keisuke Takayama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration cycle apparatus

    • Patent number 9,964,343
    • Issue date May 8, 2018
    • Mitsubishi Electric Corporation
    • Kensaku Hatanaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 9,897,359
    • Issue date Feb 20, 2018
    • Mitsubishi Electric Corporation
    • Osamu Morimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 9,857,115
    • Issue date Jan 2, 2018
    • Mitsubishi Electric Corporation
    • Takayoshi Honda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 9,829,224
    • Issue date Nov 28, 2017
    • Mitsubishi Electric Corporation
    • Osamu Morimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 9,791,180
    • Issue date Oct 17, 2017
    • Mitsubishi Electric Corporation
    • Daisuke Shimamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 9,791,194
    • Issue date Oct 17, 2017
    • Mitsubishi Electric Corporation
    • Keisuke Takayama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for selecting heat medium of use side heat exchanger in inst...

    • Patent number 9,644,906
    • Issue date May 9, 2017
    • Mitsubishi Electric Corporation
    • Daisuke Shimamoto
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 9,638,443
    • Issue date May 2, 2017
    • Mitsubishi Electric Corporation
    • Yusuke Shimazu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Quantum repeater network system

    • Patent number 9,602,220
    • Issue date Mar 21, 2017
    • Nippon Telegraph and Telephone Corporation
    • Koji Azuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Air-conditioning apparatus with multiple operational modes

    • Patent number 9,557,083
    • Issue date Jan 31, 2017
    • Mitsubishi Electric Corporation
    • Koji Azuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning hot-water supply combined system

    • Patent number 9,080,778
    • Issue date Jul 14, 2015
    • Mitsubishi Electric Corporation
    • Tomokazu Kawagoe
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat medium relay unit

    • Patent number D731984
    • Issue date Jun 16, 2015
    • Mitsubishi Electric Corporation
    • Daisuke Shimamoto
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Air-conditioning apparatus with a control unit operating as an evap...

    • Patent number 8,997,514
    • Issue date Apr 7, 2015
    • Mitsubishi Electric Corporation
    • Koji Azuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat medium relay unit

    • Patent number D724033
    • Issue date Mar 10, 2015
    • Mitsubishi Electric Corporation
    • Daisuke Shimamoto
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Heat medium relay unit

    • Patent number D700896
    • Issue date Mar 11, 2014
    • Mitsubishi Electric Corporation
    • Daisuke Shimamoto
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Heat medium relay unit

    • Patent number D700581
    • Issue date Mar 4, 2014
    • Mitsubishi Electric Corporation
    • Daisuke Shimamoto
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Heterojunction bipolar transistor and semiconductor integrated circ...

    • Patent number 6,881,988
    • Issue date Apr 19, 2005
    • NEC Compound Semiconductor Devices, Ltd.
    • Takaki Niwa
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20220412622
    • Publication date Dec 29, 2022
    • Mitsubishi Electric Corporation
    • Takanori KOIKE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20210372655
    • Publication date Dec 2, 2021
    • Mitsubishi Electric Corporation
    • Koji FURUYA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20210190402
    • Publication date Jun 24, 2021
    • Mitsubishi Electric Corporation
    • Hiroki WASHIYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20210164684
    • Publication date Jun 3, 2021
    • Mitsubishi Electric Corporation
    • Naofumi TAKENAKA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS AND AIR HANDLING UNIT

    • Publication number 20210033302
    • Publication date Feb 4, 2021
    • Mitsubishi Electric Corporation
    • Yusuke TSUJI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20200208892
    • Publication date Jul 2, 2020
    • Mitsubishi Electric Corporation
    • Ryosuke MATSUI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20170198945
    • Publication date Jul 13, 2017
    • Mitsubishi Electric Corporation
    • Koji AZUMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20170130996
    • Publication date May 11, 2017
    • Mitsubishi Electric Corporation
    • Kensaku HATANAKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20170097177
    • Publication date Apr 6, 2017
    • Mitsubishi Electric Corporation
    • Koji AZUMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20170082334
    • Publication date Mar 23, 2017
    • Mitsubishi Electric Corporation
    • Tomokazu KAWAGOE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20160245540
    • Publication date Aug 25, 2016
    • Mitsubishi Electric Corporation
    • Hirofumi KOGE
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20150338120
    • Publication date Nov 26, 2015
    • Mitsubishi Electric Corporation
    • Koji AZUMA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20150330655
    • Publication date Nov 19, 2015
    • Mitsubishi Electric Corporation
    • Kosuke TANAKA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20150128628
    • Publication date May 14, 2015
    • Mitsubishi Electric Corporation
    • Tomokazu Kawagoe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20150047379
    • Publication date Feb 19, 2015
    • Mitsubishi Electric Corporation
    • Takayoshi Honda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Quantum Repeater Network System

    • Publication number 20140363174
    • Publication date Dec 11, 2014
    • Koji Azuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20140318163
    • Publication date Oct 30, 2014
    • Mitsubishi Electric Corporation
    • Keisuke Takayama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD FOR SELECTING HEAT MEDIUM OF USE SIDE HEAT EXCHANGER IN INST...

    • Publication number 20140318734
    • Publication date Oct 30, 2014
    • Mitsubishi Electric Corporation
    • Daisuke Shimamoto
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20140305152
    • Publication date Oct 16, 2014
    • Mitsubishi Electric Corporation
    • Osamu Morimoto
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20140238061
    • Publication date Aug 28, 2014
    • Mitsubishi Electric Corporation
    • Daisuke Shimamoto
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20140223940
    • Publication date Aug 14, 2014
    • Mitsubishi Electric Corporation
    • Osamu Morimoto
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20140216083
    • Publication date Aug 7, 2014
    • Mitsubishi Electric Corporation
    • Osamu Morimoto
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20140150483
    • Publication date Jun 5, 2014
    • Mitsubishi Electric Corporation
    • Keisuke Takayama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20140083126
    • Publication date Mar 27, 2014
    • Mitsubishi Electric Corporation
    • Yusuke Shimazu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20140060105
    • Publication date Mar 6, 2014
    • Mitsubishi Electric Corporation
    • Koji Azuma
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    REFRIGERATING AND AIR-CONDITIONING APPARATUS

    • Publication number 20130061622
    • Publication date Mar 14, 2013
    • Mitsubishi Electric Corporation
    • Tsuyoshi Kubota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SWITCHING DEVICE AND AIR-CONDITIONING APPARATUS

    • Publication number 20130014525
    • Publication date Jan 17, 2013
    • Mitsubishi Electric Corporation
    • Hirofumi Koge
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING HOT-WATER SUPPLY COMBINED SYSTEM

    • Publication number 20120255320
    • Publication date Oct 11, 2012
    • MITSUBISHI ELECTRIC CORPORATION
    • Tomokazu Kawagoe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20110315368
    • Publication date Dec 29, 2011
    • Koji Azuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heterojunction bipolar transistor and semiconductor integrated circ...

    • Publication number 20030136956
    • Publication date Jul 24, 2003
    • NEC COMPOUND SEMICONDUCTOR DEVICES, LTD.
    • Takaki Niwa
    • H01 - BASIC ELECTRIC ELEMENTS