TREA

Shinya Otsubo

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  • Nagoya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger
    • Patent number 9,709,341
    • Issue date Jul 18, 2017
    • Rinnai Corporation
    • Hidekatsu Naruse
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    LATENT HEAT EXCHANGER AND WATER HEATER
    • Publication number 20130264037
    • Publication date Oct 10, 2013
    • RINNAI CORPORATION
    • Shinya Otsubo
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20130112384
    • Publication date May 9, 2013
    • RINNAI CORPORATION
    • Hidekatsu Naruse
    • F28 - HEAT EXCHANGE IN GENERAL