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Masaki Tsunoda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Outboard engine with improved oil return path
    • Patent number 6,527,604
    • Issue date Mar 4, 2003
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masanori Tsubouchi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Outboard engine
    • Patent number 6,484,685
    • Issue date Nov 26, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Tatsuya Kuroda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard engine system
    • Patent number 6,293,839
    • Issue date Sep 25, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vertical internal combustion engine
    • Patent number 6,283,080
    • Issue date Sep 4, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Balancer shaft support structure in engine and engine hanger device...
    • Patent number 6,234,133
    • Issue date May 22, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard motor, and engine thereof
    • Patent number 6,213,826
    • Issue date Apr 10, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kouji Koishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine cooling system for outboard engine
    • Patent number 6,135,833
    • Issue date Oct 24, 2000
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Vertical internal combustion engine
    • Patent number 6,116,197
    • Issue date Sep 12, 2000
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    System for outputting power from a crankshaft
    • Patent number 6,098,476
    • Issue date Aug 8, 2000
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine for outboard engine system
    • Patent number 6,095,108
    • Issue date Aug 1, 2000
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard motor and engine thereof
    • Patent number 6,079,384
    • Issue date Jun 27, 2000
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kouji Koishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Power output system for an outboard engine
    • Patent number 6,029,540
    • Issue date Feb 29, 2000
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    System for outputting power from a crankshaft
    • Patent number 6,026,708
    • Issue date Feb 22, 2000
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Four-cycle engine for outboard motor
    • Patent number 6,003,501
    • Issue date Dec 21, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Wataru Shimazaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard marine engine having a vertical crankshaft
    • Patent number 5,989,084
    • Issue date Nov 23, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cooling apparatus for auxiliary fuel tank in outboard motor
    • Patent number 5,984,743
    • Issue date Nov 16, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Tetsu Wada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine cooling system for outboard motor
    • Patent number 5,970,926
    • Issue date Oct 26, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vertical internal combustion engine
    • Patent number 5,967,112
    • Issue date Oct 19, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Nobuo Haga
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard motor and engine thereof
    • Patent number 5,964,197
    • Issue date Oct 12, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kouji Koishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine for outboard engine system
    • Patent number 5,957,105
    • Issue date Sep 28, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard engine
    • Patent number 5,951,344
    • Issue date Sep 14, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply system for multi-cylinder engine
    • Patent number 5,829,414
    • Issue date Nov 3, 1998
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    System for outputting power from a crankshaft
    • Patent number 5,826,464
    • Issue date Oct 27, 1998
    • Honda Giken Kogyo Kabushiki Kaishi
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine assembly
    • Patent number 5,722,360
    • Issue date Mar 3, 1998
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder block structure of vertical type multi-cylinder engine
    • Patent number 5,718,197
    • Issue date Feb 17, 1998
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine for outboard engine system
    • Patent number 5,715,777
    • Issue date Feb 10, 1998
    • Honda Giken Kogyo Kabushiki Kaisha
    • Tetsu Wada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard engine structure
    • Patent number 5,694,895
    • Issue date Dec 9, 1997
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vertical engine
    • Patent number 5,687,688
    • Issue date Nov 18, 1997
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake device in engine for outboard engine system
    • Patent number 5,683,277
    • Issue date Nov 4, 1997
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masaki Tsunoda
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Compact outboard engine structure
    • Patent number 5,630,390
    • Issue date May 20, 1997
    • Honda Giken Kogyo Kabushiki Kaishi
    • Masaki Tsunoda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Outboard engine
    • Publication number 20020108597
    • Publication date Aug 15, 2002
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Tatsuya Kuroda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Outboard engine with improved oil return path
    • Publication number 20020111091
    • Publication date Aug 15, 2002
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Masanori Tsubouchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES