Inventor
HIYOSHI RYOSUKE
JP44 patents
⚠️ This page may combine multiple inventors who share the name “HIYOSHI RYOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
41 patentsUS6647935B2Nov 18, 2003
Reciprocating internal combustion engine
NISSAN MOTOR64 citations96
US6792924B2Sep 21, 2004
Engine control system of internal combustion engine with variable compression ratio mechanism and exhaust-gas recirculation control system
NISSAN MOTOR42 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
US6915766B2Jul 12, 2005
Compression ratio controlling apparatus and method for spark-ignited internal combustion engine
NISSAN MOTOR24 citations92
US6732682B2May 11, 2004
Control system and method for an internal combustion engine
NISSAN MOTOR23 citations92
US6615773B2Sep 9, 2003
Piston control mechanism of reciprocating internal combustion engine of variable compression ratio type
NISSAN MOTOR20 citations92
US6546900B2Apr 15, 2003
Variable compression ratio mechanism for reciprocating internal combustion engine
NISSAN MOTOR22 citations92
US9476366B2Oct 25, 2016
Control device and control method for variable compression ratio internal combustion engines
NISSAN MOTOR7 citations84
US8726858B2May 20, 2014
Variable compression ratio internal combustion engine
NISSAN MOTOR19 citations84
US7753013B2Jul 13, 2010
Variable compression ratio control method for variable compression ratio engine, and variable compression ratio engine
NISSAN MOTOR8 citations84
US7681538B2Mar 23, 2010
Internal combustion engine employing variable compression ratio mechanism
NISSAN MOTOR13 citations84
US7334547B2Feb 26, 2008
Variable expansion-ratio engine
NISSAN MOTOR15 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
US6595186B2Jul 22, 2003
Control system and method for an internal combustion engine
NISSAN MOTOR18 citations84
US7210450B2May 1, 2007
Intake control apparatus and method for internal combustion engine
NISSAN MOTOR10 citations83
US7168402B2Jan 30, 2007
Intake valve control apparatus and method for an internal combustion engine
NISSAN MOTOR16 citations83
US9476354B2Oct 25, 2016
Drive apparatus constructed to detect ratcheting in wave motion gearing speed reducer
NISSAN MOTOR13 citations82
US6920847B2Jul 26, 2005
Reciprocating engine with a variable compression ratio mechanism
NISSAN MOTOR9 citations74
US9422872B2Aug 23, 2016
Variable compression ratio internal combustion engine
NISSAN MOTOR3 citations73
US8844479B2Sep 30, 2014
Variable compression ratio engine
NISSAN MOTOR5 citations73
US9416745B2Aug 16, 2016
Internal-combustion-engine control device and control method
NISSAN MOTOR4 citations71
US8881695B2Nov 11, 2014
Variable compression ratio internal combustion engine
NISSAN MOTOR3 citations63
US7640901B2Jan 5, 2010
Intake control apparatus for an engine and method
NISSAN MOTOR5 citations63
US7191741B2Mar 20, 2007
Pin connected link mechanism
NISSAN MOTOR6 citations63
US10400668B2Sep 3, 2019
Actuator device for variable compression ratio internal combustion engine
NISSAN MOTOR1 citations62
US10400666B2Sep 3, 2019
Variable compression ratio mechanism for internal combustion engine
NISSAN MOTOR1 citations62
US9037382B2May 19, 2015
Control system for internal combustion engine
NISSAN MOTOR2 citations62
US7426913B2Sep 23, 2008
Intake valve control system and method for internal combustion engine
NISSAN MOTOR6 citations62
US7513228B2Apr 7, 2009
Internal combustion engine
NISSAN MOTOR4 citations61
US10054064B2Aug 21, 2018
Actuator mounting structure for internal-combustion engine having variable compression ratio
NISSAN MOTOR1 citations52
US9863311B2Jan 9, 2018
Variable compression ratio internal combustion engine
NISSAN MOTOR1 citations52
US9453464B2Sep 27, 2016
Control device for variable-compression-ratio internal combustion engine
NISSAN MOTOR1 citations51
US10001056B2Jun 19, 2018
Internal combustion engine with variable compression ratio
NISSAN MOTOR1 citations46
US9850813B2Dec 26, 2017
Variable compression ratio internal combustion engine
NISSAN MOTOR0 citations42
US9650952B2May 16, 2017
Variable compression ratio internal combustion engine
NISSAN MOTOR0 citations42
US10400667B2Sep 3, 2019
Variable compression ratio mechanism for internal combustion engine
NISSAN MOTOR0 citations41
US9885292B2Feb 6, 2018
Control device for compression ratio variable internal combustion engine
NISSAN MOTOR0 citations39