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Keiichi AMADA

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger, water heater and water tube
    • Patent number 8,347,826
    • Issue date Jan 8, 2013
    • Noritz Corporation
    • Keiichi Amada
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Water heater
    • Patent number 7,458,340
    • Issue date Dec 2, 2008
    • Noritz Corporation
    • Nobuhiro Takeda
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT EXCHANGER, WATER HEATER AND WATER TUBE
    • Publication number 20090064945
    • Publication date Mar 12, 2009
    • NORITZ CORPORATION
    • Keiichi AMADA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Water Heater
    • Publication number 20080006226
    • Publication date Jan 10, 2008
    • Noritz Corporation
    • Nobuhiro Takeda
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger, water heater and water tube
    • Publication number 20070289559
    • Publication date Dec 20, 2007
    • Noritz Corporation
    • Keiichi Amada
    • F24 - HEATING RANGES VENTILATING