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Hiroshi Ohsawa

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  • Shizuoka-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Four-stroke cycle engine
    • Patent number 8,863,706
    • Issue date Oct 21, 2014
    • Suzuki Motor Corporation
    • Hiroshi Ohsawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable valve gear for internal combustion engine
    • Patent number 8,601,989
    • Issue date Dec 10, 2013
    • Suzuki Motor Corporation
    • Hiroshi Ohsawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Balancer apparatus for an engine
    • Patent number 8,047,176
    • Issue date Nov 1, 2011
    • Suzuki Motor Corporation
    • Hiroshi Ohsawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Balancer apparatus of engine
    • Patent number 7,905,212
    • Issue date Mar 15, 2011
    • Suzuki Motor Corporation
    • Hiroshi Ohsawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Balancing device for an engine
    • Patent number 7,434,560
    • Issue date Oct 14, 2008
    • Suzuki Motor Corporation
    • Hiroshi Ohsawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable operating valve apparatus for an internal combustion engine
    • Patent number 6,915,768
    • Issue date Jul 12, 2005
    • Suzuki Motor Corporation
    • Hiroshi Ohsawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Balancer structure for a V-type engine
    • Patent number 6,718,934
    • Issue date Apr 13, 2004
    • Suzuki Motor Corporation
    • Hiroshi Ohsawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor assisting apparatus for vehicle
    • Patent number 6,607,048
    • Issue date Aug 19, 2003
    • Suzuki Motor Corporation
    • Hiroshi Ohsawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Propulsion system of a vehicle having two flywheels with different...
    • Patent number 6,424,126
    • Issue date Jul 23, 2002
    • Suzuki Motor Corporation
    • Hiroshi Ohsawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Propulsion unit of vehicle
    • Patent number 6,373,155
    • Issue date Apr 16, 2002
    • Suzuki Motor Corporation
    • Michinori Shimizu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Composite power unit
    • Patent number 6,311,495
    • Issue date Nov 6, 2001
    • Suzuki Motor Corporation
    • Michinori Shimizu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cylinder head structure of an internal combustion engine
    • Patent number 5,957,104
    • Issue date Sep 28, 1999
    • Suzuki Motor Corporation
    • Hiroshi Ohsawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    V-engine construction
    • Patent number 5,216,986
    • Issue date Jun 8, 1993
    • Suzuki Motor Corporation
    • Hiroshi Ohsawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FOUR-STROKE CYCLE ENGINE
    • Publication number 20130112160
    • Publication date May 9, 2013
    • SUZUKI MOTOR CORPORATION
    • Hiroshi Ohsawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE VALVE GEAR FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20120111294
    • Publication date May 10, 2012
    • SUZUKI MOTOR CORPORATION
    • Hiroshi Ohsawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE OPERATING SYSTEM FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20110107989
    • Publication date May 12, 2011
    • SUZUKI MOTOR CORPORATION
    • Hiroshi Ohsawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Balancer apparatus of engine
    • Publication number 20090038575
    • Publication date Feb 12, 2009
    • SUZUKI MOTOR CORPORATION
    • Hiroshi Ohsawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BALANCING DEVICE FOR AN ENGINE
    • Publication number 20080035095
    • Publication date Feb 14, 2008
    • SUZUKI MOTOR CORPORATION
    • Hiroshi Ohsawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Variable operating valve apparatus for an internal combustion engine
    • Publication number 20040118370
    • Publication date Jun 24, 2004
    • SUZUKI MOTOR CORPORATION
    • Hiroshi Ohsawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Motor assisting apparatus for vehicle
    • Publication number 20010017226
    • Publication date Aug 30, 2001
    • Hiroshi Ohsawa
    • B60 - VEHICLES IN GENERAL