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Toru Hisanaga

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing heat exchanger
    • Patent number 10,598,440
    • Issue date Mar 24, 2020
    • Yutaka Giken Co., Ltd.
    • Toru Hisanaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Heat exchange device with thermoactuator
    • Patent number 9,890,681
    • Issue date Feb 13, 2018
    • Yutaka Giken Co., Ltd.
    • Toru Hisanaga
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Heat exchanger and method of manufacturing same
    • Patent number 9,879,919
    • Issue date Jan 30, 2018
    • Yutaka Giken Co., Ltd.
    • Toru Hisanaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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 device
    • Patent number 9,080,495
    • Issue date Jul 14, 2015
    • 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...
  • Information Patent Grant

    Exhaust component cover
    • Patent number 8,028,795
    • Issue date Oct 4, 2011
    • Yutaka Giken Co., Ltd.
    • Toru Hisanaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Assembly for fitting together exhaust pipes in multi-cylinder engine
    • Patent number 7,731,241
    • Issue date Jun 8, 2010
    • Yutaka Giken Co., Ltd.
    • Toshihide Aoki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Double exhaust pipe for engine
    • Patent number 6,467,261
    • Issue date Oct 22, 2002
    • Yutaka Giken Co., Ltd.
    • Toru Hisanaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF MANUFACTURING HEAT EXCHANGER
    • Publication number 20180017332
    • Publication date Jan 18, 2018
    • Yutaka Giken Co., Ltd.
    • Toru HISANAGA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HEAT EXCHANGER AND METHOD OF MANUFACTURING SAME
    • Publication number 20150369543
    • Publication date Dec 24, 2015
    • YUTAKA GIKEN CO., LTD.
    • Toru HISANAGA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HEAT EXCHANGE DEVICE
    • Publication number 20150027683
    • Publication date Jan 29, 2015
    • YUTAKA GIKEN CO., LTD.
    • Toru HISANAGA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HEAT EXCHANGER AND HEAT EXCHANGE DEVICE
    • Publication number 20150027666
    • Publication date Jan 29, 2015
    • YUTAKA GIKEN CO., LTD.
    • Toru HISANAGA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    EXHAUST HEAT RECOVERY APPARATUS
    • Publication number 20120297754
    • Publication date Nov 29, 2012
    • Toru HISANAGA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST HEAT RECOVERY DEVICE
    • Publication number 20120222838
    • Publication date Sep 6, 2012
    • Toru HISANAGA
    • F28 - HEAT EXCHANGE IN GENERAL
  • 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...
  • Information Patent Application

    EXHAUST COMPONENT COVER
    • Publication number 20100122682
    • Publication date May 20, 2010
    • YUTAKA GIKEN CO., LTD.
    • Toru Hisanaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ASSEMBLY FOR FITTING TOGETHER EXHAUST PIPES IN MULTI-CYLINDER ENGINE
    • Publication number 20090000286
    • Publication date Jan 1, 2009
    • YUTAKA GIKEN CO., LTD.
    • Toshihide Aoki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Double exhaust pipe for engine
    • Publication number 20010032460
    • Publication date Oct 25, 2001
    • Toru Hisanaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES