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Yoshiyuki KAWAI

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  • Nagoya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,544,719
    • Issue date Jan 28, 2020
    • Aisin Seiki Kabushiki Kaisha
    • Yoshiyuki Kawai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil separator
    • Patent number 10,151,226
    • Issue date Dec 11, 2018
    • Aisin Seiki Kabushiki Kaisha
    • Daigo Usa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine and cover member attachment structure fo...
    • Patent number 10,060,530
    • Issue date Aug 28, 2018
    • Aisin Seiki Kabushiki Kaisha
    • Yoshiyuki Kawai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal combustion engine and separator structure thereof
    • Patent number 9,581,061
    • Issue date Feb 28, 2017
    • Aisin Seiki Kabushiki Kaisha
    • Hirotaka Kurita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine and structure of chain cover of the same
    • Patent number 9,388,765
    • Issue date Jul 12, 2016
    • Aisin Seiki Kabushiki Kaisha
    • Hirotaka Kurita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve timing control apparatus
    • Patent number 9,038,585
    • Issue date May 26, 2015
    • Aisin Seiki Kabushiki Kaisha
    • Yoshiyuki Kawai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve timing control apparatus
    • Patent number 8,991,348
    • Issue date Mar 31, 2015
    • Aisin Seiki Kabushiki Kaisha
    • Yoshiyuki Kawai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve timing control apparatus
    • Patent number 7,921,820
    • Issue date Apr 12, 2011
    • Aisin Seiki Kabushiki Kaisha
    • Ichiro Kimura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve timing control device
    • Patent number 7,311,069
    • Issue date Dec 25, 2007
    • Aisin Seiki Kabushiki Kaisha
    • Masaki Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve opening-closing timing control device
    • Patent number 7,007,918
    • Issue date Mar 7, 2006
    • Aisin Seiki Kabushiki Kaisha
    • Yoshiyuki Kawai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve timing control device
    • Patent number 6,994,062
    • Issue date Feb 7, 2006
    • Aisin Seiki Kabushiki Kaisha
    • Yoshiyuki Kawai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve timing device
    • Patent number 6,701,878
    • Issue date Mar 9, 2004
    • Aisin Seiki Kabushiki Kaisha
    • Shinji Ohe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve timing control device
    • Patent number 5,638,782
    • Issue date Jun 17, 1997
    • Aisin Seiki Kabushiki Kaisha
    • Katsuhiko Eguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve lift device
    • Patent number 5,603,294
    • Issue date Feb 18, 1997
    • Aisin Seiki Kabushiki Kaisha
    • Yoshiyuki Kawai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve gear device
    • Patent number 5,488,934
    • Issue date Feb 6, 1996
    • Aisin Seiki Kabushiki Kaisha
    • Eiji Shirai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20180223708
    • Publication date Aug 9, 2018
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yoshiyuki KAWAI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OIL SEPARATOR
    • Publication number 20170175601
    • Publication date Jun 22, 2017
    • AISIN SEIKI KABUSHIKI KAISHA
    • Daigo USA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTAKE SYSTEM OF INTERNAL COMBUSTION ENGINE WITH SUPERCHARGER
    • Publication number 20170107955
    • Publication date Apr 20, 2017
    • AISIN SEIKI KABUSHIKI KAISHA
    • Kazuya MATSUSHIMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE AND COVER MEMBER ATTACHMENT STRUCTURE FO...
    • Publication number 20160298766
    • Publication date Oct 13, 2016
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yoshiyuki KAWAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE AND SEPARATOR STRUCTURE THEREOF
    • Publication number 20150114368
    • Publication date Apr 30, 2015
    • AISIN SEIKI KABUSHIKI KAISHA
    • Hirotaka KURITA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE AND STRUCTURE OF CHAIN COVER OF THE SAME
    • Publication number 20150096526
    • Publication date Apr 9, 2015
    • AISIN SEIKI KABUSHIKI KAISHA
    • Hirotaka KURITA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE TIMING CONTROL APPARATUS
    • Publication number 20140251248
    • Publication date Sep 11, 2014
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yoshiyuki KAWAI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE TIMING CONTROL APPARATUS
    • Publication number 20140251244
    • Publication date Sep 11, 2014
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yoshiyuki KAWAI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE TIMING CONTROL APPARATUS
    • Publication number 20140251245
    • Publication date Sep 11, 2014
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yoshiyuki KAWAI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE TIMING CONTROL APPARATUS
    • Publication number 20090159025
    • Publication date Jun 25, 2009
    • AISIN SEIKI KABUSHIKI KAISHA
    • Ichiro Kimura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve timing control device
    • Publication number 20050150473
    • Publication date Jul 14, 2005
    • Aisin Seiki Kabushiki Kaisha
    • Masaki Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Valve opening-closing timing control device
    • Publication number 20050087713
    • Publication date Apr 28, 2005
    • Yoshiyuki Kawai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve timing control device
    • Publication number 20050022764
    • Publication date Feb 3, 2005
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yoshiyuki Kawai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve timing control device
    • Publication number 20050016482
    • Publication date Jan 27, 2005
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masaki Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve timing device
    • Publication number 20030177993
    • Publication date Sep 25, 2003
    • Aisin Seiki Kabushiki Kaisha
    • Shinji Ohe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES