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Hiroki Okazawa

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  • Chiyoda-Ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger and refrigeration cycle apparatus
    • Patent number 9,791,189
    • Issue date Oct 17, 2017
    • Mitsubishi Electric Corporation
    • Shigeyoshi Matsui
    • F28 - HEAT EXCHANGE IN GENERAL
  • 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...
  • Information Patent Grant

    Flat tube heat exchanger and outdoor unit of air-conditioning appar...
    • Patent number 9,657,996
    • Issue date May 23, 2017
    • Mitsubishi Electric Corporation
    • Hiroki Okazawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fin-plate for heat exchanger
    • Patent number D775315
    • Issue date Dec 27, 2016
    • Mitsubishi Electric Corporation
    • Keisuke Hokazono
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Heat exchanger tube
    • Patent number D763417
    • Issue date Aug 9, 2016
    • Mitsubishi Electric Corporation
    • Keisuke Hokazono
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Heat exchanger tube holding fixture
    • Patent number D757915
    • Issue date May 31, 2016
    • Mitsubishi Electric Corporation
    • Yudai Morikawa
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fin-plate for heat exchanger
    • Patent number D749201
    • Issue date Feb 9, 2016
    • Mitsubishi Electric Corporation
    • Keisuke Hokazono
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Indoor unit of air conditioner
    • Patent number 8,156,999
    • Issue date Apr 17, 2012
    • Mitsubisih Denki Kabushiki Kaisha
    • Akira Ishibashi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 7,673,671
    • Issue date Mar 9, 2010
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroki Okazawa
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 7,517,185
    • Issue date Apr 14, 2009
    • Mitsubishi Denki Kabushiki Kaisha
    • Seiji Hirakawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents