Inventor
KADOBAYASHI YOSHIYUKI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “KADOBAYASHI YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA MOTOR CO LTD
23 patentsUS12252225B2Mar 18, 2025
Apparatus for judging abnormality of marine vessel, method for judging abnormality of marine vessel, and marine vessel
YAMAHA MOTOR CO LTD2 citations73
US12391352B2Aug 19, 2025
Outboard motor
YAMAHA MOTOR CO LTD1 citations62
US12187396B2Jan 7, 2025
Vessel operation system and vessel
YAMAHA MOTOR CO LTD0 citations62
US12024271B2Jul 2, 2024
Vessel operation system and vessel
YAMAHA MOTOR CO LTD1 citations62
US11427295B2Aug 30, 2022
Marine propulsion system and control method
YAMAHA MOTOR CO LTD0 citations62
US11299248B2Apr 12, 2022
Control system and control method for outboard motor
YAMAHA MOTOR CO LTD0 citations62
US9139275B2Sep 22, 2015
Suspension device for outboard motor and vessel propulsion apparatus
YAMAHA MOTOR CO LTD2 citations62
US9045212B2Jun 2, 2015
Suspension device for outboard motor and vessel propulsion apparatus
YAMAHA MOTOR CO LTD2 citations62
US7909022B2Mar 22, 2011
Fuel supply system for boat and outboard motor
YAMAHA MOTOR CO LTD2 citations62
US12509196B2Dec 30, 2025
Marine vessel maneuvering system and marine vessel
YAMAHA MOTOR CO LTD0 citations61
US12491978B2Dec 9, 2025
Marine propulsion device with simplified wiring of power lines
YAMAHA MOTOR CO LTD0 citations61
US12436539B2Oct 7, 2025
Boat and lateral movement control method for boat
YAMAHA MOTOR CO LTD0 citations61
US12403995B2Sep 2, 2025
Outboard motor
YAMAHA MOTOR CO LTD0 citations60
US12173638B2Dec 24, 2024
Outboard motor
YAMAHA MOTOR CO LTD0 citations60
US12097944B2Sep 24, 2024
Marine propulsion device
YAMAHA MOTOR CO LTD0 citations57
US9880145B2Jan 30, 2018
Sensor, phase separation detecting system and phase separation detecting method
YAMAHA MOTOR CO LTD0 citations52
US9879631B2Jan 30, 2018
Fuel supply system, marine propulsion device and outboard motor
YAMAHA MOTOR CO LTD0 citations51
US9688375B2Jun 27, 2017
Fuel supply device, fuel supply method and boat propulsion device
YAMAHA MOTOR CO LTD0 citations51
US9545986B2Jan 17, 2017
Boat propulsion device
YAMAHA MOTOR CO LTD0 citations51
US12552506B2Feb 17, 2026
Marine vessel and control apparatus for marine vessel
YAMAHA MOTOR CO LTD0 citations50
US12421886B2Sep 23, 2025
Outboard motor
YAMAHA MOTOR CO LTD0 citations50
US7931010B2Apr 26, 2011
Fuel supply system for boat and outboard motor
YAMAHA MOTOR CO LTD0 citations41
US10619610B2Apr 14, 2020
Outboard motor
YAMAHA MOTOR CO LTD0 citations38