Inventor
ITOYAMA HIROYUKI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “ITOYAMA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
38 patentsUS6083139AJul 4, 2000
Hybrid drive system for vehicle with clutch control
NISSAN MOTOR209 citations99
US6341584B1Jan 29, 2002
Valve timing control device and method for vehicle engine
NISSAN MOTOR111 citations98
US6301529B1Oct 9, 2001
Driving apparatus and method for hybrid vehicle
NISSAN MOTOR103 citations98
US6253127B1Jun 26, 2001
Engine startup control device and control method
NISSAN MOTOR118 citations98
US6233508B1May 15, 2001
Drive power control device for hybrid vehicle
NISSAN MOTOR116 citations98
US7107978B2Sep 19, 2006
Engine control system
NISSAN MOTOR52 citations96
US6247311B1Jun 19, 2001
Diesel engine controller
NISSAN MOTOR64 citations96
US6155954ADec 5, 2000
Engine output control device for hybrid vehicle
NISSAN MOTOR66 citations96
US5168851ADec 8, 1992
Variable cam engine power controller
NISSAN MOTOR66 citations96
US6230697B1May 15, 2001
Integrated internal combustion engine control system with high-precision emission controls
NISSAN MOTOR61 citations95
US6170469B1Jan 9, 2001
Integrated internal combustion engine control system with high-precision emission controls
NISSAN MOTOR36 citations95
US6032656AMar 7, 2000
Integrated internal combustion engine control system with high-precision emission controls
NISSAN MOTOR59 citations95
US5918582AJul 6, 1999
Integrated internal combustion engine control system with high-precision emission controls
NISSAN MOTOR72 citations95
US6917873B2Jul 12, 2005
Control of multiple supercharged compression ignition engines having EGR
NISSAN MOTOR44 citations93
US6606981B2Aug 19, 2003
Diesel engine control
NISSAN MOTOR50 citations93
US6502563B2Jan 7, 2003
Diesel engine control
NISSAN MOTOR20 citations93
US6298299B1Oct 2, 2001
Control apparatus for internal combustion engine and estimation apparatus for estimating pressure in intake and discharge system of internal combustion engine
NISSAN MOTOR28 citations93
US6167342ADec 26, 2000
Control apparatus for internal combustion engine and estimation apparatus for estimating pressure in intake and discharge system of internal combustion engine
NISSAN MOTOR16 citations93
US6019094AFeb 1, 2000
Engine exhaust recirculation device
NISSAN MOTOR21 citations93
US6012431AJan 11, 2000
Control apparatus for internal combustion engine and estimation apparatus for estimating pressure in intake and discharge system of internal combustion engine
NISSAN MOTOR24 citations93
US5529043AJun 25, 1996
Signal processor
NISSAN MOTOR20 citations93
US6962045B2Nov 8, 2005
Exhaust gas apparatus and method for purifying exhaust gas in internal combustion engine
NISSAN MOTOR46 citations92
US6701244B2Mar 2, 2004
Excess air factor control device for internal combustion engine
NISSAN MOTOR33 citations92
US6412469B1Jul 2, 2002
Fuel injection control system for diesel engine
NISSAN MOTOR28 citations92
US5152267AOct 6, 1992
Variable cam engine
NISSAN MOTOR42 citations92
US7305828B2Dec 11, 2007
Engine boost pressure control
NISSAN MOTOR21 citations91
US6729303B2May 4, 2004
Diesel engine control
NISSAN MOTOR18 citations84
US6640775B2Nov 4, 2003
Air-fuel ratio control system for internal combustion engine
NISSAN MOTOR14 citations84
US6681744B2Jan 27, 2004
Fuel injection control device for a diesel engine
NISSAN MOTOR15 citations81
US6026790AFeb 22, 2000
Diesel engine emission control system
NISSAN MOTOR13 citations74
US5115779AMay 26, 1992
Engine knock detecting system
NISSAN MOTOR19 citations74
US6705303B2Mar 16, 2004
Air-fuel ratio control apparatus and method for internal combustion engine
NISSAN MOTOR7 citations73
US6687598B2Feb 3, 2004
Method and system for controlling an engine with enhanced torque control
NISSAN MOTOR7 citations73
US6112723ASep 5, 2000
Activation control device for an internal combustion engine
NISSAN MOTOR8 citations73
US6990802B2Jan 31, 2006
Apparatus and method for regenerating particulate filter that removes particulates out of exhaust gas for internal combustion engine
NISSAN MOTOR4 citations63
US5282450AFeb 1, 1994
Engine power controller
NISSAN MOTOR6 citations63
US9267398B2Feb 23, 2016
Variable valve timing control device of internal combustion engine
NISSAN MOTOR2 citations61
US9157379B2Oct 13, 2015
Variable valve timing control device for internal combustion engine
NISSAN MOTOR0 citations40