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Shigeyuki Ozawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Seat cushion having an edge portion, to be used for a seat of saddl...
    • Patent number 11,753,097
    • Issue date Sep 12, 2023
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hideyoshi Sato
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Control system for small marine vessel
    • Patent number 11,498,647
    • Issue date Nov 15, 2022
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Ryutaro Iwaki
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Small watercraft
    • Patent number 10,889,359
    • Issue date Jan 12, 2021
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Ryutaro Iwaki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Water jet propulsion watercraft
    • Patent number 9,199,710
    • Issue date Dec 1, 2015
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Water jet propulsion watercraft
    • Patent number 8,845,371
    • Issue date Sep 30, 2014
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Koichiro Morota
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Water jet propulsion watercraft
    • Patent number 8,747,172
    • Issue date Jun 10, 2014
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Water jet propulsion watercraft
    • Patent number 8,287,324
    • Issue date Oct 16, 2012
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Water jet propulsion boat
    • Patent number 8,133,083
    • Issue date Mar 13, 2012
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kenichi Fujino
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Misfire detecting device for water jet propulsion watercraft
    • Patent number 8,121,775
    • Issue date Feb 21, 2012
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kenichi Fujino
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Boat
    • Patent number 8,038,491
    • Issue date Oct 18, 2011
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exhaust gas sensor
    • Patent number 8,016,989
    • Issue date Sep 13, 2011
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Koju Tsukahara
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Abnormality detection device of fuel pump
    • Patent number 7,886,586
    • Issue date Feb 15, 2011
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kenichi Fujino
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Water jet propulsion boat
    • Patent number 7,798,872
    • Issue date Sep 21, 2010
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kenichi Fujino
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Supercharger lubrication structure
    • Patent number 7,458,369
    • Issue date Dec 2, 2008
    • Yamaha Marine Kabushiki Kaisha
    • Shigeyuki Ozawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Intake system for supercharged engine
    • Patent number 7,404,293
    • Issue date Jul 29, 2008
    • Yamaha Marine Kabushiki Kaisha
    • Shigeyuki Ozawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Water jet propulsion boat
    • Patent number 7,343,906
    • Issue date Mar 18, 2008
    • Yamaha Marine Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Engine control system for watercraft
    • Patent number 6,848,956
    • Issue date Feb 1, 2005
    • Yamaha Marine Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Engine output control for watercraft
    • Patent number 6,733,350
    • Issue date May 11, 2004
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kazumi Iida
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Watercraft catalytic exhaust system
    • Patent number 6,565,399
    • Issue date May 20, 2003
    • Sanshin Kogyo Kabushiki Kaisha
    • Ryoichi Nakase
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exhaust emission control for watercraft
    • Patent number 6,524,150
    • Issue date Feb 25, 2003
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Engine control system for watercraft
    • Patent number 6,517,394
    • Issue date Feb 11, 2003
    • Sanshin Kogyo Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exhaust pipe cooling system for watercraft
    • Patent number 6,478,644
    • Issue date Nov 12, 2002
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Small watercraft
    • Patent number 6,425,789
    • Issue date Jul 30, 2002
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Ryoichi Nakase
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Watercraft fuel supply system
    • Patent number 6,279,546
    • Issue date Aug 28, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Ryoichi Nakase
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exhaust emission control for watercraft
    • Patent number 6,250,976
    • Issue date Jun 26, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Injection system for watercraft engine
    • Patent number 6,250,980
    • Issue date Jun 26, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel system and arrangement for small watercraft
    • Patent number 6,244,915
    • Issue date Jun 12, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Direct air fuel injected watercraft engine
    • Patent number 6,238,258
    • Issue date May 29, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Fuel injection system for small watercraft
    • Patent number 6,213,825
    • Issue date Apr 10, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Small watercraft
    • Patent number 6,200,178
    • Issue date Mar 13, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Ryoichi Nakase
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAT CUSHION HAVING AN EDGE PORTION, TO BE USED FOR A SEAT OF SADDL...
    • Publication number 20220306228
    • Publication date Sep 29, 2022
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Hideyoshi SATO
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CONTROL SYSTEM FOR SMALL MARINE VESSEL
    • Publication number 20210291945
    • Publication date Sep 23, 2021
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Ryutaro IWAKI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    SMALL WATERCRAFT
    • Publication number 20190382093
    • Publication date Dec 19, 2019
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Ryutaro IWAKI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    WATER JET PROPULSION WATERCRAFT
    • Publication number 20140248810
    • Publication date Sep 4, 2014
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Shigeyuki OZAWA
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    WATER JET PROPULSION WATERCRAFT
    • Publication number 20130023167
    • Publication date Jan 24, 2013
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Shigeyuki OZAWA
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    WATER JET PROPULSION WATERCRAFT
    • Publication number 20120214365
    • Publication date Aug 23, 2012
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Koichiro MOROTA
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    ENGINE WITH A CHARGING SYSTEM
    • Publication number 20120096852
    • Publication date Apr 26, 2012
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Kojyu TSUKAHARA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE WITH A CHARGING SYSTEM
    • Publication number 20100313857
    • Publication date Dec 16, 2010
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Kojyu TSUKAHARA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WATER JET PROPULSION WATERCRAFT
    • Publication number 20100261392
    • Publication date Oct 14, 2010
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Shigeyuki OZAWA
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    BOAT
    • Publication number 20090269995
    • Publication date Oct 29, 2009
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Shigeyuki OZAWA
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    MISFIRE DETECTING DEVICE FOR WATER JET PROPULSION WATERCRAFT
    • Publication number 20090240423
    • Publication date Sep 24, 2009
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Kenichi FUJINO
    • G01 - MEASURING TESTING
  • Information Patent Application

    WATER JET PROPULSION BOAT
    • Publication number 20090111338
    • Publication date Apr 30, 2009
    • YAMAHA MARINE KABUSHIKI KAISHA
    • Kenichi FUJINO
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    ABNORMALITY DETECTION DEVICE OF FUEL PUMP
    • Publication number 20090095061
    • Publication date Apr 16, 2009
    • YAMAHA MARINE KABUSHIKI KAISHA
    • Kenichi FUJINO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WATER JET PROPULSION BOAT
    • Publication number 20090093175
    • Publication date Apr 9, 2009
    • YAMAHA MARINE KABUSHIKI KAISHA
    • Kenichi FUJINO
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Supercharger lubrication structure
    • Publication number 20060060170
    • Publication date Mar 23, 2006
    • Shigeyuki Ozawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Supercharger lubrication structure
    • Publication number 20060054146
    • Publication date Mar 16, 2006
    • Shigeyuki Ozawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Exhaust gas sensor
    • Publication number 20060042946
    • Publication date Mar 2, 2006
    • Koju Tsukahara
    • G01 - MEASURING TESTING
  • Information Patent Application

    Intake system for supercharged engine
    • Publication number 20060016437
    • Publication date Jan 26, 2006
    • Shigeyuki Ozawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Water jet propulsion boat
    • Publication number 20050279092
    • Publication date Dec 22, 2005
    • Shigeyuki Ozawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Water jet propulsion boat
    • Publication number 20050279335
    • Publication date Dec 22, 2005
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Engine with a charging system
    • Publication number 20050204730
    • Publication date Sep 22, 2005
    • Kojyu Tsukahara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine output control for watercraft
    • Publication number 20040266284
    • Publication date Dec 30, 2004
    • Kazumi Iida
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Engine control system for watercraft
    • Publication number 20040110432
    • Publication date Jun 10, 2004
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Catalytic device for watercraft engine
    • Publication number 20030162451
    • Publication date Aug 28, 2003
    • Shigeyuki Ozawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Watercraft catalytic exhaust system
    • Publication number 20020151231
    • Publication date Oct 17, 2002
    • Ryoichi Nakase
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Exhaust emission control for watercraft
    • Publication number 20020106947
    • Publication date Aug 8, 2002
    • Shigeyuki Ozawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Engine control system for watercraft
    • Publication number 20020045389
    • Publication date Apr 18, 2002
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Watercraft fuel supply system
    • Publication number 20020023627
    • Publication date Feb 28, 2002
    • Ryoichi Nakase
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Small watercraft
    • Publication number 20020009933
    • Publication date Jan 24, 2002
    • Ryoichi Nakase
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Engine output control for watercraft
    • Publication number 20010036777
    • Publication date Nov 1, 2001
    • Kazumi Iida
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...