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Kenji Sakai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Oily water separator, oil-water separating method and filtration me...
    • Patent number 9,981,864
    • Issue date May 29, 2018
    • Toyo Engineering Corporation
    • Masaaki Sakurai
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Reactor
    • Patent number 8,465,710
    • Issue date Jun 18, 2013
    • Toyo Engineering Corporation
    • Kenji Sakai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Reactor
    • Patent number 7,815,874
    • Issue date Oct 19, 2010
    • Toyo Engineering Corporation
    • Kenji Sakai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Reactor having detachably fixed tubesheet plate member
    • Patent number 7,763,215
    • Issue date Jul 27, 2010
    • Toyo Engineering Corporation
    • Kenji Sakai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Reformer
    • Patent number 7,517,373
    • Issue date Apr 14, 2009
    • Toyo Engineering Corporation
    • Kenji Sakai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Urea synthesis process and apparatus
    • Patent number 7,052,655
    • Issue date May 30, 2006
    • Toyo Engineering Corporation
    • Tadashi Fukunaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Urea synthesis process and apparatus
    • Patent number 6,476,262
    • Issue date Nov 5, 2002
    • Toyo Engineering Corporation
    • Tadashi Fukunaka
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    CLAMP DEVICE AND STACKED HEAT CONVERTER
    • Publication number 20230358485
    • Publication date Nov 9, 2023
    • Toyo Engineering Corporation
    • Takeshi SATO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    OILY WATER SEPARATOR, OIL-WATER SEPARATING METHOD AND FILTRATION ME...
    • Publication number 20150136697
    • Publication date May 21, 2015
    • TOYO ENGINEERING CORPORATION
    • Masaaki SAKURAI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REACTOR
    • Publication number 20110250102
    • Publication date Oct 13, 2011
    • TOYO ENGINEERING CORPORATION
    • Kenji Sakai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REACTOR
    • Publication number 20080219902
    • Publication date Sep 11, 2008
    • TOYO ENGINEERING CORPORATION
    • Kenji Sakai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Reactor
    • Publication number 20060073086
    • Publication date Apr 6, 2006
    • TOYO ENGINEERING CORPORATION
    • Kenji Sakai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Reformer
    • Publication number 20050287053
    • Publication date Dec 29, 2005
    • TOYO ENGINEERING CORPORATION
    • Kenji Sakai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Urea synthesis process and apparatus
    • Publication number 20020188157
    • Publication date Dec 12, 2002
    • TOYO ENGINEERING CORPORATION
    • Tadashi Fukunaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Reactor having catalyst-unloading structure
    • Publication number 20020131922
    • Publication date Sep 19, 2002
    • Kenji Sakai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Urea synthesis process and appratus
    • Publication number 20020004612
    • Publication date Jan 10, 2002
    • TOYO ENGINEERING CORPORATION
    • Tadashi Fukunaka
    • C07 - ORGANIC CHEMISTRY