Inventor
KINOSHITA YOSHIMASA
JP45 patents
⚠️ This page may combine multiple inventors who share the name “KINOSHITA YOSHIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA MOTOR CO LTD
23 patentsUS9878769B2Jan 30, 2018
Watercraft
YAMAHA MOTOR CO LTD29 citations94
US7647143B2Jan 12, 2010
Speed control device for water jet propulsion boat
YAMAHA MOTOR CO LTD29 citations89
US9032891B2May 19, 2015
Watercraft
YAMAHA MOTOR CO LTD10 citations84
US7549900B2Jun 23, 2009
Operation control apparatus for planing boat
YAMAHA MOTOR CO LTD12 citations84
US8033878B2Oct 11, 2011
Vessel speed control system for small planing boat and small planing boat utilizing the same
YAMAHA MOTOR CO LTD7 citations83
US7513807B2Apr 7, 2009
Operation control system for planing boat
YAMAHA MOTOR CO LTD9 citations78
US9725148B2Aug 8, 2017
Jet propelled watercraft
YAMAHA MOTOR CO LTD3 citations73
US9555867B2Jan 31, 2017
Jet propelled watercraft
YAMAHA MOTOR CO LTD2 citations73
US9527564B2Dec 27, 2016
Small vessel propulsion system
YAMAHA MOTOR CO LTD4 citations73
US9650121B2May 16, 2017
Watercraft
YAMAHA MOTOR CO LTD5 citations72
US8998661B2Apr 7, 2015
Water jet propulsion boat
YAMAHA MOTOR CO LTD3 citations63
US7654242B2Feb 2, 2010
Multiple-cylinder engine for planing water vehicle
YAMAHA MOTOR CO LTD5 citations63
US11687099B2Jun 27, 2023
Boat and trim angle control method for boat
YAMAHA MOTOR CO LTD0 citations62
US10794708B2Oct 6, 2020
Server system and method for watercraft cruise trajectory based on propulsion type
YAMAHA MOTOR CO LTD1 citations62
US11691697B2Jul 4, 2023
Marine vessel and marine vessel imaging device
YAMAHA MOTOR CO LTD0 citations61
US11059549B2Jul 13, 2021
Marine vessel and marine vessel operation support device
YAMAHA MOTOR CO LTD1 citations61
US9745945B2Aug 29, 2017
Engine system for vessel propulsion device and vessel including the same
YAMAHA MOTOR CO LTD1 citations52
US9463854B2Oct 11, 2016
Jet propelled watercraft
YAMAHA MOTOR CO LTD1 citations52
US12500954B2Dec 16, 2025
Crew support system, and server, communication terminal, and client terminal for the crew support system
YAMAHA MOTOR CO LTD0 citations51
US11383800B2Jul 12, 2022
Marine vessel display device, marine vessel, and image display method for marine vessel
YAMAHA MOTOR CO LTD0 citations51
US11323635B2May 3, 2022
Imaging device including distance calculator for ship and ship including the imaging device
YAMAHA MOTOR CO LTD0 citations51
US9630698B2Apr 25, 2017
Water jet propulsion watercraft
YAMAHA MOTOR CO LTD1 citations49
US8382537B2Feb 26, 2013
Marine vessel with controlled reverse drive mode
YAMAHA MOTOR CO LTD0 citations42
YAMAHA MARINE KK
11 patentsUS7163000B2Jan 16, 2007
Engine control device
YAMAHA MARINE KK35 citations93
US6855014B2Feb 15, 2005
Control for watercraft propulsion system
YAMAHA MARINE KK40 citations93
US7422495B2Sep 9, 2008
Operation control system for small boat
YAMAHA MARINE KK24 citations92
US7201620B2Apr 10, 2007
Operation control system for planing boat
YAMAHA MARINE KK20 citations92
US7207856B2Apr 24, 2007
Engine control device
YAMAHA MARINE KK12 citations84
US7037147B2May 2, 2006
Engine control system for watercraft
YAMAHA MARINE KK12 citations84
US7364480B2Apr 29, 2008
Engine output control system for water jet propulsion boat
YAMAHA MARINE KK7 citations74
US7160158B2Jan 9, 2007
Engine control arrangement for watercraft
YAMAHA MARINE KK8 citations74
US7273033B2Sep 25, 2007
Engine control device
YAMAHA MARINE KK5 citations63
US7134925B2Nov 14, 2006
Small watercraft with structure inhibiting water from entering engine
YAMAHA MARINE KK3 citations63
US7384321B2Jun 10, 2008
Throttle opening controller for small planing boat
YAMAHA MARINE KK5 citations60
KINOSHITA YOSHIMASA
6 patentsUS8646430B2Feb 11, 2014
Small planing boat
KINOSHITA YOSHIMASA25 citations92
US8092264B2Jan 10, 2012
Marine vessel
KINOSHITA YOSHIMASA7 citations77
US8221173B2Jul 17, 2012
Water jet propulsion watercraft
KINOSHITA YOSHIMASA2 citations62
US8142241B2Mar 27, 2012
Water jet propulsion watercraft
KINOSHITA YOSHIMASA4 citations62
US9598162B2Mar 21, 2017
Watercraft
KINOSHITA YOSHIMASA0 citations41
US8886442B2Nov 11, 2014
Water jet propulsion watercraft
KINOSHITA YOSHIMASA0 citations41