TREA

Yuuji Sako

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  • Hazu-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger
    • Patent number 8,037,930
    • Issue date Oct 18, 2011
    • Denso Corporation
    • Haruhiko Watanabe
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Exhaust gas heat exchanger
    • Patent number 7,681,629
    • Issue date Mar 23, 2010
    • Denso Corporation
    • Hiroo Yamaguchi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Corrugated fin and heat exchanger using the same
    • Patent number 7,413,002
    • Issue date Aug 19, 2008
    • Denso Corporation
    • Toshihide Ninagawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method for making corrugated fins
    • Patent number 6,594,896
    • Issue date Jul 22, 2003
    • Denso Corporation
    • Shinichi Morihira
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Heat exchanger
    • Publication number 20070169926
    • Publication date Jul 26, 2007
    • DENSO CORPORATION
    • Haruhiko Watanabe
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Corrugated fin and heat exchanger using the same
    • Publication number 20070137840
    • Publication date Jun 21, 2007
    • DENSO CORPORATION
    • Toshihide Ninagawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Exhaust gas heat exchanger
    • Publication number 20060207245
    • Publication date Sep 21, 2006
    • DENSO CORPORATION
    • Hiroo Yamaguchi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger, method of manufacturing heat exchanger and plate-sh...
    • Publication number 20060175047
    • Publication date Aug 10, 2006
    • DENSO CORPORATION
    • Takashi Hattori
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Heat exchanger
    • Publication number 20060113069
    • Publication date Jun 1, 2006
    • DENSO Corporation
    • Toshihide Ninagawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Thermoelectric generator
    • Publication number 20060027257
    • Publication date Feb 9, 2006
    • DENSO CORPORATION
    • Hiroo Yamaguchi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Cooling apparatus boiling and condensing refrigerant with low heigh...
    • Publication number 20040168447
    • Publication date Sep 2, 2004
    • Hajime Sugito
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Method for making corrugated fins
    • Publication number 20020124404
    • Publication date Sep 12, 2002
    • Shinichi Morihira
    • F28 - HEAT EXCHANGE IN GENERAL