Inventor
YAMASHITA MASAHARU
JP47 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA MASAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JTEKT CORP
19 patentsUS12214830B2Feb 4, 2025
Steering control device
JTEKT CORP1 citations63
US12214831B2Feb 4, 2025
Turning control device
JTEKT CORP1 citations63
US12434724B2Oct 7, 2025
Electric power source apparatus
JTEKT CORP1 citations62
US12233972B2Feb 25, 2025
Control device for vehicle
JTEKT CORP0 citations61
US12409880B2Sep 9, 2025
Steering system
JTEKT CORP0 citations52
US11840296B2Dec 12, 2023
Steering control device
JTEKT CORP0 citations52
US12503155B2Dec 23, 2025
Vehicle control device
JTEKT CORP0 citations51
US12441396B2Oct 14, 2025
Steering control device
JTEKT CORP0 citations51
US12240546B2Mar 4, 2025
Steering control device and standard value adjustment method
JTEKT CORP0 citations51
US12240537B2Mar 4, 2025
Steering control device
JTEKT CORP0 citations51
US12128964B2Oct 29, 2024
Control device for vehicle
JTEKT CORP0 citations51
US12024174B2Jul 2, 2024
Control device for vehicle
JTEKT CORP0 citations51
US12454306B2Oct 28, 2025
Vehicle control unit and vehicle control method
JTEKT CORP0 citations50
US12344262B2Jul 1, 2025
Vehicle control device
JTEKT CORP0 citations50
US12263897B2Apr 1, 2025
Steering control system and steering control method
JTEKT CORP0 citations50
US12240339B2Mar 4, 2025
Power supply device
JTEKT CORP0 citations50
US12128969B2Oct 29, 2024
Electric power source device
JTEKT CORP0 citations50
US12330716B2Jun 17, 2025
Steering control device
JTEKT CORP0 citations49
US12466471B2Nov 11, 2025
Vehicle power supply system and control method of vehicle power supply system
JTEKT CORP0 citations48
TOYOTA MOTOR CO LTD
15 patentsUS7694777B2Apr 13, 2010
Electric power steering apparatus
TOYOTA MOTOR CO LTD36 citations92
US7863845B2Jan 4, 2011
Electric power steering system apparatus
TOYOTA MOTOR CO LTD20 citations91
US7974752B2Jul 5, 2011
Steering assistance device for vehicle
TOYOTA MOTOR CO LTD8 citations84
US8381869B2Feb 26, 2013
Electric power steering device
TOYOTA MOTOR CO LTD8 citations80
US11332140B2May 17, 2022
Steering system
TOYOTA MOTOR CO LTD6 citations72
US11597434B2Mar 7, 2023
Steering control system
TOYOTA MOTOR CO LTD3 citations70
US7868505B2Jan 11, 2011
Motor and electric power supply control apparatus for the motor
TOYOTA MOTOR CO LTD4 citations63
US12116063B2Oct 15, 2024
Steering system
TOYOTA MOTOR CO LTD1 citations62
US12049262B2Jul 30, 2024
Steer-by-wire steering system
TOYOTA MOTOR CO LTD1 citations61
US7828111B2Nov 9, 2010
Power steering system
TOYOTA MOTOR CO LTD4 citations58
US11891137B2Feb 6, 2024
Steer-by-wire steering system
TOYOTA MOTOR CO LTD0 citations52
US12485960B2Dec 2, 2025
Steering control device
TOYOTA MOTOR CO LTD0 citations51
US11498609B2Nov 15, 2022
Control apparatus and control method for vehicle provided with a steer-by-wire system
TOYOTA MOTOR CO LTD0 citations50
US12459560B2Nov 4, 2025
Steer-by-wire steering system
TOYOTA MOTOR CO LTD0 citations49
US10124824B2Nov 13, 2018
Steering apparatus
TOYOTA MOTOR CO LTD0 citations37
YAMASHITA MASAHARU
6 patentsUS8669673B2Mar 11, 2014
Power supply controller
YAMASHITA MASAHARU6 citations72
US8504247B2Aug 6, 2013
Steering device for vehicle and control method for steering device
YAMASHITA MASAHARU6 citations72
US8643212B2Feb 4, 2014
Power supply apparatus for vehicle and method of controlling power supply apparatus for vehicle
YAMASHITA MASAHARU2 citations62
US8476785B2Jul 2, 2013
Power supply apparatus for vehicle and method of controlling power supply apparatus for vehicle
YAMASHITA MASAHARU2 citations61
US8768571B2Jul 1, 2014
Steering device for vehicle
YAMASHITA MASAHARU0 citations41
US8751108B2Jun 10, 2014
Steering device for vehicle
YAMASHITA MASAHARU0 citations41
DENSO CORP
5 patentsUS12351252B2Jul 8, 2025
Steering control device
DENSO CORP0 citations51
US12116052B2Oct 15, 2024
Motor drive system
DENSO CORP0 citations51
US11973453B2Apr 30, 2024
Motor drive system
DENSO CORP0 citations51
US12565258B2Mar 3, 2026
Rudder system
DENSO CORP0 citations50
US11987298B2May 21, 2024
Motor control device and steering system having the same
DENSO CORP0 citations48