Yasutake Ryu

Person

  • Wako-Shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve-operating mechanism in engine

    • Patent number 6,725,820
    • Issue date Apr 27, 2004
    • Honda Giken Kogyo Kabushiki Kaisha
    • Keita Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Handheld type four-cycle engine

    • Patent number 6,705,263
    • Issue date Mar 16, 2004
    • Honda Giken Kogyo Kabushiki Kaisha
    • Keita Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Handheld type four-cycle engine

    • Patent number 6,672,273
    • Issue date Jan 6, 2004
    • Honda Giken Kogyo Kabushiki Kaisha
    • Keita Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine head cover structure

    • Patent number 6,561,154
    • Issue date May 13, 2003
    • Honda Giken Kogyo Kabushiki Kaisha
    • Keita Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Handheld type four-cycle engine

    • Patent number 6,508,224
    • Issue date Jan 21, 2003
    • Honda Giken Kogyo Kabushiki Kaisha
    • Keita Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lubricating system in a 4-cycle engine

    • Patent number 6,394,061
    • Issue date May 28, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yasutake Ryu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    4-cycle engine

    • Patent number 6,250,273
    • Issue date Jun 26, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yasutake Ryu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubricating system in a 4-cycle engine

    • Patent number 6,216,660
    • Issue date Apr 17, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yasutake Ryu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubricating system in a 4-cycle engine

    • Patent number 6,213,078
    • Issue date Apr 10, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yasutake Ryu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubricating system in a 4-cycle engine

    • Patent number 6,213,081
    • Issue date Apr 10, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yasutake Ryu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubricating system in a 4-cycle engine

    • Patent number 5,947,075
    • Issue date Sep 7, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yasutake Ryu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubricating and breather system in engine

    • Patent number 5,937,836
    • Issue date Aug 17, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Makoto Yonezawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    System for producing lubricating oil mist in engine

    • Patent number 5,860,403
    • Issue date Jan 19, 1999
    • Honda Giken Kogyo Kagushiki Kaisha
    • Tomohiro Hirano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve mechanism lubricator of engine

    • Patent number 5,857,441
    • Issue date Jan 12, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Makoto Yonezawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Handheld type four-cycle engine

    • Publication number 20030079711
    • Publication date May 1, 2003
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Keita Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Handheld type four-cycle engine

    • Publication number 20030079704
    • Publication date May 1, 2003
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Keita Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Valve-operating mechanism in engine

    • Publication number 20030041827
    • Publication date Mar 6, 2003
    • Keita Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine head cover structure

    • Publication number 20020066433
    • Publication date Jun 6, 2002
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Keita Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Handheld type four-cycle engine

    • Publication number 20010029910
    • Publication date Oct 18, 2001
    • Keita Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Lubricating system in a 4-cycle engine

    • Publication number 20010013327
    • Publication date Aug 16, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yasutake Ryu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES