having three or more inlet valves

Patents Grantslast 30 patents

  • Information Patent Grant

    Control device for internal combustion engine

    • Patent number 10,107,147
    • Issue date Oct 23, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yasushi Yoshihara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Intake system for combustion engine

    • Patent number 7,237,522
    • Issue date Jul 3, 2007
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Takashi Fukami
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Process for controlling the valves of an internal combustion engine

    • Patent number 6,981,475
    • Issue date Jan 3, 2006
    • Peugeot Citroen Automobiles SA
    • M. Pascal Turquis
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Internal combustion engine

    • Patent number 6,892,696
    • Issue date May 17, 2005
    • Honda Motor Co., Ltd.
    • Takaaki Tsukui
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Intake manifold valve system

    • Patent number 6,763,802
    • Issue date Jul 20, 2004
    • Hayes Lemmerz International, Inc.
    • David Brassell
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Induction system for engine

    • Patent number 6,510,837
    • Issue date Jan 28, 2003
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tateo Aoyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine having combustion control system

    • Patent number 6,202,626
    • Issue date Mar 20, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Takeshi Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction system for fuel injected engine

    • Patent number 6,196,186
    • Issue date Mar 6, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hideaki Nagasaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction control system for multi-valve engine

    • Patent number 6,148,794
    • Issue date Nov 21, 2000
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiroyuki Tsuzuku
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Injection control for direct injected engine

    • Patent number 6,116,211
    • Issue date Sep 12, 2000
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Yuichi Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine with spark ignition

    • Patent number 6,062,192
    • Issue date May 16, 2000
    • AVL List GmbH
    • Martin Wirth
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake control system for generating tumble action

    • Patent number 6,055,958
    • Issue date May 2, 2000
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tateo Aoyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction system for fuel injected engine

    • Patent number 6,039,029
    • Issue date Mar 21, 2000
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hideaki Nagasaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustion chamber for direct injected engine

    • Patent number 6,035,822
    • Issue date Mar 14, 2000
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Yuichi Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustion chamber for engine

    • Patent number 5,927,245
    • Issue date Jul 27, 1999
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masahiro Uchida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve timing system for engine

    • Patent number 5,913,298
    • Issue date Jun 22, 1999
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masaaki Yoshikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction control system for multi-valve engine

    • Patent number 5,852,994
    • Issue date Dec 29, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiroyuki Tsuzuku
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-assisted injection system for multi-valve engine

    • Patent number 5,819,706
    • Issue date Oct 13, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Naoki Tsuchida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction control system for engine

    • Patent number 5,806,484
    • Issue date Sep 15, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Mamoru Yoneyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Tumble valve for multi-valve engine

    • Patent number 5,794,587
    • Issue date Aug 18, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Yoshiharu Isaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-assisted fuel injection system

    • Patent number 5,769,060
    • Issue date Jun 23, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiromitsu Matsumoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multi-valve engine

    • Patent number 5,765,531
    • Issue date Jun 16, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masaaki Yoshikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Four-stroke internal combustion engine

    • Patent number 5,762,041
    • Issue date Jun 9, 1998
    • AVL Gesellschaft fuer Verbrennungskraft-maschinen und Messtechnik mbH,
    • Gunter Karl Fraidl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve actuating structure for multi-valve engine

    • Patent number 5,758,612
    • Issue date Jun 2, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiroyuki Tsuzuku
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    EGR gas assist injection system for internal combustion engine

    • Patent number 5,746,189
    • Issue date May 5, 1998
    • Nippon Soken, Inc.
    • Yoshihumi Kuzuya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injected multi-valve engine

    • Patent number 5,720,259
    • Issue date Feb 24, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kenichi Sakurai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction system for engine

    • Patent number 5,671,712
    • Issue date Sep 30, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masahiro Uchida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head and induction system for engine

    • Patent number 5,669,348
    • Issue date Sep 23, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masato Nishigaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction and injection system for multi-valve engine

    • Patent number 5,651,344
    • Issue date Jul 29, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masato Nishigaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head porting arrangement for multi-valve engine

    • Patent number 5,636,613
    • Issue date Jun 10, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tateo Aoyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20180010486
    • Publication date Jan 11, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yasushi YOSHIHARA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Intake system for combustion engine

    • Publication number 20060042603
    • Publication date Mar 2, 2006
    • Takashi Fukami
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Process for controlling the valves of an internal combustion engine

    • Publication number 20040250780
    • Publication date Dec 16, 2004
    • M. Pascal Turquis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal combustion engine

    • Publication number 20040182362
    • Publication date Sep 23, 2004
    • Takaaki Tsukui
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal combustion engine

    • Publication number 20020017272
    • Publication date Feb 14, 2002
    • Achim Guggenmos
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...