TREA

Kaoru Hamada

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  • Sanda-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cracking tube having helical fins
    • Patent number 7,799,963
    • Issue date Sep 21, 2010
    • Kubota Corporation
    • Masahiro Inui
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat pump apparatus
    • Patent number 5,711,163
    • Issue date Jan 27, 1998
    • Kubota Corporation
    • Yasuo Uchikawa
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Cracking tube having helical fins
    • Publication number 20090177022
    • Publication date Jul 9, 2009
    • KUBOTA CORPORATION
    • Masahiro Inui
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Cracking tube having helical fins
    • Publication number 20060102327
    • Publication date May 18, 2006
    • Masahiro Inui
    • F28 - HEAT EXCHANGE IN GENERAL