Inventor
MIZUTANI RYOJI
JP45 patents
⚠️ This page may combine multiple inventors who share the name “MIZUTANI RYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
27 patentsUS7641010B2Jan 5, 2010
In-wheel motor with high durability
TOYOTA MOTOR CO LTD85 citations97
US7350605B2Apr 1, 2008
In-wheel motor capable of efficiently cooling electric motor and reduction gear
TOYOTA MOTOR CO LTD79 citations97
US5973463AOct 26, 1999
Driving controller for electric vehicle
TOYOTA MOTOR CO LTD240 citations96
US5759128AJun 2, 1998
Drive assembly having electric motor and differential gear device disposed within rotor of the motor
TOYOTA MOTOR CO LTD56 citations96
US7958959B2Jun 14, 2011
Mounting structure for a part provided to an enclosure of an in-wheel motor
TOYOTA MOTOR CO LTD42 citations95
US7755243B2Jul 13, 2010
Rotating electric machine
TOYOTA MOTOR CO LTD21 citations93
US6218758B1Apr 17, 2001
Stator of dynamo-electric machine
TOYOTA MOTOR CO LTD39 citations93
US7958960B2Jun 14, 2011
Driving force control apparatus for a vehicle that drives wheel units independently
TOYOTA MOTOR CO LTD22 citations92
US7851954B2Dec 14, 2010
Vehicle drive device
TOYOTA MOTOR CO LTD23 citations92
US7737600B2Jun 15, 2010
Motor generator and automobile carrying the same
TOYOTA MOTOR CO LTD20 citations92
US7703780B2Apr 27, 2010
Wheel supporting apparatus improving ride comfort of vehicle
TOYOTA MOTOR CO LTD37 citations92
US7789178B2Sep 7, 2010
Wheel support device
TOYOTA MOTOR CO LTD22 citations91
US6140728AOct 31, 2000
Electric motor and electric power steering apparatus employing the electric motor
TOYOTA MOTOR CO LTD43 citations91
US7268456B2Sep 11, 2007
Stator of rotary electric machine
TOYOTA MOTOR CO LTD51 citations90
US5038090AAug 6, 1991
Servo motor control apparatus
TOYOTA MOTOR CO LTD50 citations90
US8044633B2Oct 25, 2011
Drive device of electric motor
TOYOTA MOTOR CO LTD9 citations84
US7969056B2Jun 28, 2011
Rotating electric motor
TOYOTA MOTOR CO LTD14 citations84
US7963353B2Jun 21, 2011
Power output device of hybrid vehicle
TOYOTA MOTOR CO LTD19 citations84
US7915753B2Mar 29, 2011
Power supply apparatus and vehicle
TOYOTA MOTOR CO LTD7 citations84
US7896116B2Mar 1, 2011
Drive device of hybrid vehicle
TOYOTA MOTOR CO LTD16 citations84
US7819214B2Oct 26, 2010
In-wheel motor capable of efficiently cooling motor
TOYOTA MOTOR CO LTD14 citations84
US8020653B2Sep 20, 2011
Vibration damping member for in-wheel motor
TOYOTA MOTOR CO LTD9 citations83
US7950484B2May 31, 2011
Electrically driven wheel and vehicle
TOYOTA MOTOR CO LTD14 citations83
US6244374B1Jun 12, 2001
Electrically operated power steering device
TOYOTA MOTOR CO LTD13 citations72
US7414338B2Aug 19, 2008
Electric rotating machine capable of reducing performance deterioration due to discharge
TOYOTA MOTOR CO LTD7 citations70
US7679256B2Mar 16, 2010
Rotary electric machine
TOYOTA MOTOR CO LTD6 citations62
US7843092B2Nov 30, 2010
Core and method for producing core
TOYOTA MOTOR CO LTD0 citations52
YAMADA EIJI
6 patentsUS8896252B2Nov 25, 2014
Electric motor driving device and vehicle equipped with the same
YAMADA EIJI9 citations84
US9124159B2Sep 1, 2015
Electromagnetic rotary electric machine
YAMADA EIJI7 citations82
US9083276B2Jul 14, 2015
Rotary electric machine driving system
YAMADA EIJI5 citations72
US9484789B2Nov 1, 2016
Rotating electric machine
YAMADA EIJI0 citations50
US9755483B2Sep 5, 2017
Rotor for rotating electrical machine, and rotating electrical machine provided with said rotor
YAMADA EIJI0 citations40
US9577480B2Feb 21, 2017
Rotor for rotary electric machine
YAMADA EIJI0 citations40