Inventor
AOYAMA SHUNICHI
JP65 patents
⚠️ This page may combine multiple inventors who share the name “AOYAMA SHUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
47 patentsUS6083138AJul 4, 2000
Hybrid drive control system for vehicle
NISSAN MOTOR252 citations99
US6048289AApr 11, 2000
Hybrid vehicle
NISSAN MOTOR177 citations99
US6026921AFeb 22, 2000
Hybrid vehicle employing parallel hybrid system, using both internal combustion engine and electric motor for propulsion
NISSAN MOTOR329 citations99
US6053842AApr 25, 2000
Drive system for hybrid drive vehicle
NISSAN MOTOR106 citations98
US5319930AJun 14, 1994
Exhaust gas purifying device for an internal combustion engine
NISSAN MOTOR125 citations98
US5287698AFeb 22, 1994
Exhaust gas purifying device for an internal combustion engine
NISSAN MOTOR112 citations98
US6647935B2Nov 18, 2003
Reciprocating internal combustion engine
NISSAN MOTOR64 citations96
US4703734ANov 3, 1987
Multi-valve internal combustion engine
NISSAN MOTOR68 citations96
US4584974AApr 29, 1986
Valve operation changing system of internal combustion engine
NISSAN MOTOR66 citations96
US4534323AAug 13, 1985
Valve operation changing system of internal combustion engine
NISSAN MOTOR64 citations96
US4397270AAug 9, 1983
Valve operating mechanism for internal combustion engines
NISSAN MOTOR64 citations96
US5195316AMar 23, 1993
Exhaust gas purifying device for an internal combustion engine
NISSAN MOTOR72 citations95
US7669559B2Mar 2, 2010
Internal combustion engine
NISSAN MOTOR29 citations93
US7059280B2Jun 13, 2006
Variable compression ratio system for internal combustion engine and method for controlling the system
NISSAN MOTOR26 citations93
US6792924B2Sep 21, 2004
Engine control system of internal combustion engine with variable compression ratio mechanism and exhaust-gas recirculation control system
NISSAN MOTOR42 citations93
US6769404B2Aug 3, 2004
Combustion control system for spark-ignition internal combustion engine with variable piston strike characteristic mechanism and variable valve operating mechanism
NISSAN MOTOR52 citations93
US6691655B2Feb 17, 2004
Control system and method for an internal combustion engine
NISSAN MOTOR45 citations93
US6684828B2Feb 3, 2004
Variable compression ratio mechanism for reciprocating internal combustion engine
NISSAN MOTOR23 citations93
US6622670B2Sep 23, 2003
Piston crank mechanism of reciprocating internal combustion engine
NISSAN MOTOR26 citations93
US4628880ADec 16, 1986
Induction system for internal combustion engine having multiple inlet valves per combustion chamber
NISSAN MOTOR28 citations93
US4499870AFeb 19, 1985
Multi-cylinder internal combustion engine
NISSAN MOTOR49 citations93
US4357917ANov 9, 1982
Variable valve timing system for induction control of an internal combustion engine
NISSAN MOTOR54 citations93
US6915766B2Jul 12, 2005
Compression ratio controlling apparatus and method for spark-ignited internal combustion engine
NISSAN MOTOR24 citations92
US6886532B2May 3, 2005
Intake system of internal combustion engine
NISSAN MOTOR24 citations92
US6732682B2May 11, 2004
Control system and method for an internal combustion engine
NISSAN MOTOR23 citations92
US6691022B2Feb 10, 2004
Intake air quantity measurement for internal combustion engine
NISSAN MOTOR33 citations92
US6615773B2Sep 9, 2003
Piston control mechanism of reciprocating internal combustion engine of variable compression ratio type
NISSAN MOTOR20 citations92
US6505582B2Jan 14, 2003
Variable compression ratio mechanism of reciprocating internal combustion engine
NISSAN MOTOR48 citations92
US5195318AMar 23, 1993
Exhaust gas purifying device for an internal combustion engine
NISSAN MOTOR40 citations92
US4526142AJul 2, 1985
Variable valve timing arrangement for an internal combustion engine or the like
NISSAN MOTOR32 citations92
US6561142B2May 13, 2003
Crank mechanism of reciprocating internal combustion engine of multi-link type
NISSAN MOTOR28 citations90
US7363902B2Apr 29, 2008
Engine overall height reduction
NISSAN MOTOR10 citations84
US7165517B2Jan 23, 2007
Control apparatus and method for internal combustion engine with variable compression ratio mechanism
NISSAN MOTOR12 citations84
US6990934B2Jan 31, 2006
Internal combustion engine having variable compression ratio mechanism and control method therefor
NISSAN MOTOR15 citations84
US6877463B2Apr 12, 2005
Link mechanism of reciprocating internal combustion engine
NISSAN MOTOR13 citations84
US6792901B2Sep 21, 2004
Control system of internal combustion engine
NISSAN MOTOR15 citations84
US6595186B2Jul 22, 2003
Control system and method for an internal combustion engine
NISSAN MOTOR18 citations84
US6550436B2Apr 22, 2003
Intake valve control device of internal combustion engine
NISSAN MOTOR15 citations84
US6516757B2Feb 11, 2003
Internal combustion engine with a supercharger and an improved piston crank mechanism
NISSAN MOTOR15 citations84
US4312494AJan 26, 1982
Valve device using an on-off functioning type electromagnetic actuator
NISSAN MOTOR24 citations82
US4498432AFeb 12, 1985
Variable valve timing arrangement for an internal combustion engine or the like
NISSAN MOTOR23 citations81
US5730097AMar 24, 1998
Lubricating structure of connecting rod and crankshaft
NISSAN MOTOR15 citations74
US5150677ASep 29, 1992
Direct injection diesel engine
NISSAN MOTOR10 citations74
US5115789AMay 26, 1992
Direct injection diesel engine
NISSAN MOTOR11 citations74
US4020806AMay 3, 1977
Hydraulic valve lifter for internal combustion engine
NISSAN MOTOR15 citations74
US6729273B2May 4, 2004
Piston actuation system of V-type engine with variable compression ratio mechanism
NISSAN MOTOR10 citations73
US4352344AOct 5, 1982
Valve operating mechanism for internal combustion engines
NISSAN MOTOR19 citations73
UNISIA JECS CORP
2 patentsTAKAHASHI NAOKI
1 patentShowing the top 50 of 65 patents by PatentIndex Score.