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Shigeru IIJIMA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scale trapping unit and water heater
    • Patent number 10,197,293
    • Issue date Feb 5, 2019
    • Mitsubishi Electric Corporation
    • Aya Kawashima
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat pump water heating system
    • Patent number 9,897,341
    • Issue date Feb 20, 2018
    • Mitsubishi Electric Corporation
    • Kazutaka Suzuki
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    TANK AND WATER HEATER
    • Publication number 20240393015
    • Publication date Nov 28, 2024
    • Mitsubishi Electric Corporation
    • Shigeru IIJIMA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    SCALE TRAPPING UNIT AND WATER HEATER
    • Publication number 20170067654
    • Publication date Mar 9, 2017
    • MITSUBISHI ELECTRIC CORPORATION
    • Aya KAWASHIMA
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    HEAT PUMP WATER HEATING SYSTEM
    • Publication number 20160010890
    • Publication date Jan 14, 2016
    • Mitsubishi Electric Corporation
    • Kazutaka SUZUKI
    • F24 - HEATING RANGES VENTILATING