TREA

Hitoshi Hara

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  • Kobe-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger and water heater
    • Patent number 7,523,721
    • Issue date Apr 28, 2009
    • Noritz Corporation
    • Tetsurou Hamada
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger and water heater
    • Patent number 7,428,883
    • Issue date Sep 30, 2008
    • Noritz Corporation
    • Tetsurou Hamada
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Combustion apparatus
    • Patent number 7,004,749
    • Issue date Feb 28, 2006
    • Noritz Corporation
    • Kimiaki Asano
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion apparatus
    • Patent number 6,918,757
    • Issue date Jul 19, 2005
    • Noritz Corporation
    • Yutaka Nakamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion apparatus
    • Patent number 6,908,299
    • Issue date Jun 21, 2005
    • Noritz Corporation
    • Kimiaki Asano
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    Heat Exchanger and Water Heater
    • Publication number 20070221143
    • Publication date Sep 27, 2007
    • Noritz Corporation
    • Tetsurou Hamada
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat Exchanger and Water Heater
    • Publication number 20070209606
    • Publication date Sep 13, 2007
    • Tetsurou Hamada
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Combustion apparatus
    • Publication number 20040170937
    • Publication date Sep 2, 2004
    • Kimiaki Asano
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Combustion apparatus
    • Publication number 20040126725
    • Publication date Jul 1, 2004
    • Nortiz Corporation
    • Yutaka Nakamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Combustion apparatus
    • Publication number 20040126726
    • Publication date Jul 1, 2004
    • Nortiz Corporation
    • Tetsurou Hamada
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Combustion apparatus
    • Publication number 20040043342
    • Publication date Mar 4, 2004
    • Kimiaki Asano
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES