TREA

Tamaki Kuniyoshi

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger
    • Patent number 9,291,403
    • Issue date Mar 22, 2016
    • Yutaka Giken Co., Ltd.
    • Toru Hisanaga
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Exhaust heat recovery apparatus
    • Patent number 8,893,485
    • Issue date Nov 25, 2014
    • Yutaka Giken Co., Ltd.
    • Toru Hisanaga
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Heat exchanger
    • Publication number 20110240270
    • Publication date Oct 6, 2011
    • YUTAKA GIKEN CO., LTD.
    • Toru Hisanaga
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...