TREA

Hiroaki Takashima

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  • Hyogo, 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

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