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Haruo Watanuki

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drop-in type of exhaust gas recirculation valve, and system for att...
    • Patent number 9,062,636
    • Issue date Jun 23, 2015
    • Mitsubishi Electric Corporation
    • Yuya Nishimori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    EGR valve device
    • Patent number 8,511,290
    • Issue date Aug 20, 2013
    • Mitsubishi Electric Corporation
    • Tomohiro Okumura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Exhaust gas recirculation valve
    • Patent number 8,286,605
    • Issue date Oct 16, 2012
    • Mitsubishi Electric Corporation
    • Haruo Watanuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas recirculation valve
    • Patent number 8,069,846
    • Issue date Dec 6, 2011
    • Mitsubishi Electric Corporation
    • Haruo Watanuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas recirculation valve and method of producing exhaust gas...
    • Patent number 7,997,557
    • Issue date Aug 16, 2011
    • Mitsubishi Electric Corporation
    • Takuro Zui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas recirculation valve
    • Patent number 7,992,550
    • Issue date Aug 9, 2011
    • Mitsubishi Electric Corporation
    • Haruo Watanuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    EGR valve device
    • Patent number 7,013,880
    • Issue date Mar 21, 2006
    • Mitsubishi Denki Kabushiki Kaisha
    • Haruo Watanuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    BUTTERFLY VALVE
    • Publication number 20140252259
    • Publication date Sep 11, 2014
    • Mitsubishi Electric Corporation
    • Masayuki Yokoyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BUTTERFLY VALVE
    • Publication number 20130299728
    • Publication date Nov 14, 2013
    • Mitsubishi Electric Corporation
    • Masayuki Yokoyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DROP-IN TYPE OF EXHAUST GAS RECIRCULATION VALVE, AND SYSTEM FOR ATT...
    • Publication number 20120167862
    • Publication date Jul 5, 2012
    • Mitsubishi Electric Corporation
    • Yuya Nishimori
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    VALVE ELEMENT MECHANISM FOR EXHAUST GAS CIRCULATION VALVE
    • Publication number 20110272613
    • Publication date Nov 10, 2011
    • Haruo Watanuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EXHAUST GAS RECIRCULATION VALVE DEVICE
    • Publication number 20110094481
    • Publication date Apr 28, 2011
    • Takuro Zui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EGR VALVE DEVICE
    • Publication number 20110088670
    • Publication date Apr 21, 2011
    • Tomohiro Okumura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST GAS RECIRCULATION VALVE AND METHOD OF PRODUCING EXHAUST GAS...
    • Publication number 20110017934
    • Publication date Jan 27, 2011
    • Takuro Zui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST GAS RECIRCULATION VALVE
    • Publication number 20100313859
    • Publication date Dec 16, 2010
    • Haruo Watanuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST GAS RECIRCULATION VALVE
    • Publication number 20100065027
    • Publication date Mar 18, 2010
    • Haruo Watanuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST GAS RECIRCULATION VALVE
    • Publication number 20100065026
    • Publication date Mar 18, 2010
    • Haruo Watanuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST GAS RECIRCULATION VALVE
    • Publication number 20100044614
    • Publication date Feb 25, 2010
    • Mitsubishi Electric Corporation
    • Haruo Watanuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EGR valve device
    • Publication number 20050199226
    • Publication date Sep 15, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Haruo Watanuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS