Inventor
NAKAI HIDEO
JP43 patents
⚠️ This page may combine multiple inventors who share the name “NAKAI HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
10 patentsUS5987368ANov 16, 1999
Sprung- and unsprung-structure relative-velocity computing apparatus for vehicle
TOYOTA MOTOR CO LTD70 citations96
US6055471AApr 25, 2000
Sprung mass estimating apparatus
TOYOTA MOTOR CO LTD22 citations92
US5987367ANov 16, 1999
Vehicle sprung- and unsprung-structure relative-velocity computing apparatus
TOYOTA MOTOR CO LTD20 citations92
US6956341B2Oct 18, 2005
Motor driving control device
TOYOTA MOTOR CO LTD15 citations84
US7208903B2Apr 24, 2007
Control device for alternating-current motor
TOYOTA MOTOR CO LTD8 citations74
US10873226B2Dec 22, 2020
Rotary electric machine
TOYOTA MOTOR CO LTD2 citations69
US7078874B2Jul 18, 2006
Control device for alternating-current motor
TOYOTA MOTOR CO LTD2 citations63
US6841968B2Jan 11, 2005
Motor driver circuit and method of controlling the motor driver circuit
TOYOTA MOTOR CO LTD6 citations63
US7129685B2Oct 31, 2006
DC/DC converter control system
TOYOTA MOTOR CO LTD4 citations62
US10208649B2Feb 19, 2019
Estimator and estimator system
TOYOTA MOTOR CO LTD1 citations56
MITSUBISHI MOTORS CORP
6 patentsUS6637386B2Oct 28, 2003
Variable valve timing apparatus
MITSUBISHI MOTORS CORP101 citations96
US7451597B2Nov 18, 2008
Intake system of internal combustion engine
MITSUBISHI MOTORS CORP38 citations90
US5931128AAug 3, 1999
Variable valve mechanism and internal combustion engine with the same
MITSUBISHI MOTORS CORP19 citations84
US6901908B2Jun 7, 2005
Idle speed control apparatus and method for internal combustion engine
MITSUBISHI MOTORS CORP7 citations72
US7739987B2Jun 22, 2010
Variable valve gear for an internal combustion engine
MITSUBISHI MOTORS CORP7 citations66
US7836861B2Nov 23, 2010
Variable valve mechanism for internal combustion engine
MITSUBISHI MOTORS CORP0 citations41
YAMADA EIJI
5 patentsUS9124159B2Sep 1, 2015
Electromagnetic rotary electric machine
YAMADA EIJI7 citations82
US9083276B2Jul 14, 2015
Rotary electric machine driving system
YAMADA EIJI5 citations72
US8742710B2Jun 3, 2014
Rotary electric machine system
YAMADA EIJI4 citations72
US9577480B2Feb 21, 2017
Rotor for rotary electric machine
YAMADA EIJI0 citations40
US8680801B2Mar 25, 2014
Rotating electrical machine system
YAMADA EIJI0 citations40
TANABE SEIYAKU CO
5 patentsUS5332754AJul 26, 1994
Naphthyloxazolidone derivatives
TANABE SEIYAKU CO16 citations82
US5206428AApr 27, 1993
Tetrahydronaphthalene derivatives and preparation thereof
TANABE SEIYAKU CO4 citations60
US5206418AApr 27, 1993
Amino-tetrahydronaphthalene derivatives
TANABE SEIYAKU CO2 citations60
US4777178AOct 11, 1988
Thiazolidine derivatives
TANABE SEIYAKU CO6 citations60
US4689327AAug 25, 1987
N-substituted-2-[2-[2-(4-phenylpiperazine-1-yl)ethoxy]phenyl]-thiazolidine-3-carboxamides useful as cardiotonic agent
TANABE SEIYAKU CO1 citations49
TOYOTA CHUO KENKYUSHO KK
3 patentsMITSUBISHI MOTOR ENG
3 patentsUS7063068B2Jun 20, 2006
Variable valve timing controller for an engine
MITSUBISHI MOTOR ENG14 citations82
US7063056B2Jun 20, 2006
Valve timing control apparatus for engine
MITSUBISHI MOTOR ENG13 citations82
US6966299B2Nov 22, 2005
Start control device and start control method for internal combustion engine
MITSUBISHI MOTOR ENG12 citations82