Inventor · disambiguated record
Ryosuke Hiyoshi
Also filed as: HIYOSHI RYOSUKE
44 granted patents·523 citations·filing 2001–2016
98Inventor score
Top patents by PatentIndex Score
44 records- 0197US6647935B2Reciprocating internal combustion engineNISSAN MOTOR·Filed 2002·Granted Nov 18, 2003·64 cites·10 claims
- 0296US8726858B2Variable compression ratio internal combustion engineNISSAN MOTOR·Filed 2013·Granted May 20, 2014·19 cites·20 claims
- 0392US7168402B2Intake valve control apparatus and method for an internal combustion engineNISSAN MOTOR·Filed 2005·Granted Jan 30, 2007·16 cites·34 claims
- 0491US9476354B2Drive apparatus constructed to detect ratcheting in wave motion gearing speed reducerNISSAN MOTOR·Filed 2013·Granted Oct 25, 2016·13 cites·15 claims
- 0591US6792924B2Engine control system of internal combustion engine with variable compression ratio mechanism and exhaust-gas recirculation control systemNISSAN MOTOR·Filed 2002·Granted Sep 21, 2004·42 cites·20 claims
- 0687US9476366B2Control device and control method for variable compression ratio internal combustion enginesNISSAN MOTOR·Filed 2013·Granted Oct 25, 2016·7 cites·13 claims
- 0786US7334547B2Variable expansion-ratio engineNISSAN MOTOR·Filed 2007·Granted Feb 26, 2008·15 cites·14 claims
- 0885US6691655B2Control system and method for an internal combustion engineNISSAN MOTOR·Filed 2003·Granted Feb 17, 2004·45 cites·24 claims
- 0984US7681538B2Internal combustion engine employing variable compression ratio mechanismNISSAN MOTOR·Filed 2008·Granted Mar 23, 2010·13 cites·20 claims
- 1082US8844479B2Variable compression ratio engineNISSAN MOTOR·Filed 2013·Granted Sep 30, 2014·5 cites·8 claims
- 1182US6622670B2Piston crank mechanism of reciprocating internal combustion engineNISSAN MOTOR·Filed 2001·Granted Sep 23, 2003·26 cites·22 claims
- 1281US6915766B2Compression ratio controlling apparatus and method for spark-ignited internal combustion engineNISSAN MOTOR·Filed 2003·Granted Jul 12, 2005·24 cites·21 claims
- 1381US6595186B2Control system and method for an internal combustion engineNISSAN MOTOR·Filed 2002·Granted Jul 22, 2003·18 cites·21 claims
- 1480US8087390B2Multi-link variable compression ratio engineHIYOSHI RYOSUKE·Filed 2008·Granted Jan 3, 2012·11 cites·8 claims
- 1580US6732682B2Control system and method for an internal combustion engineNISSAN MOTOR·Filed 2002·Granted May 11, 2004·23 cites·23 claims
- 1680US6684828B2Variable compression ratio mechanism for reciprocating internal combustion engineNISSAN MOTOR·Filed 2002·Granted Feb 3, 2004·23 cites·20 claims
- 1779US8397683B2Variable compression ratio device for internal combustion engineHIYOSHI RYOSUKE·Filed 2008·Granted Mar 19, 2013·11 cites·16 claims
- 1878US9422872B2Variable compression ratio internal combustion engineNISSAN MOTOR·Filed 2012·Granted Aug 23, 2016·3 cites·14 claims
- 1978US7210450B2Intake control apparatus and method for internal combustion engineNISSAN MOTOR·Filed 2005·Granted May 1, 2007·10 cites·17 claims
- 2078US6546900B2Variable compression ratio mechanism for reciprocating internal combustion engineNISSAN MOTOR·Filed 2001·Granted Apr 15, 2003·22 cites·13 claims
- 2177US9416745B2Internal-combustion-engine control device and control methodNISSAN MOTOR·Filed 2013·Granted Aug 16, 2016·4 cites·8 claims
- 2277US6615773B2Piston control mechanism of reciprocating internal combustion engine of variable compression ratio typeNISSAN MOTOR·Filed 2002·Granted Sep 9, 2003·20 cites·12 claims
- 2376US8881695B2Variable compression ratio internal combustion engineNISSAN MOTOR·Filed 2013·Granted Nov 11, 2014·3 cites·19 claims
- 2476US7753013B2Variable compression ratio control method for variable compression ratio engine, and variable compression ratio engineNISSAN MOTOR·Filed 2007·Granted Jul 13, 2010·8 cites·36 claims
- 2572US10400668B2Actuator device for variable compression ratio internal combustion engineNISSAN MOTOR·Filed 2016·Granted Sep 3, 2019·1 cites·8 claims
- 2672US6990934B2Internal combustion engine having variable compression ratio mechanism and control method thereforNISSAN MOTOR·Filed 2003·Granted Jan 31, 2006·15 cites·14 claims
- 2771US10400666B2Variable compression ratio mechanism for internal combustion engineNISSAN MOTOR·Filed 2016·Granted Sep 3, 2019·1 cites·6 claims
- 2870US7640901B2Intake control apparatus for an engine and methodNISSAN MOTOR·Filed 2007·Granted Jan 5, 2010·5 cites·15 claims
- 2968US7426913B2Intake valve control system and method for internal combustion engineNISSAN MOTOR·Filed 2005·Granted Sep 23, 2008·6 cites·15 claims
- 3068US6877463B2Link mechanism of reciprocating internal combustion engineNISSAN MOTOR·Filed 2003·Granted Apr 12, 2005·13 cites·16 claims
- 3167US9037382B2Control system for internal combustion engineNISSAN MOTOR·Filed 2013·Granted May 19, 2015·2 cites·8 claims
- 3267US7165517B2Control apparatus and method for internal combustion engine with variable compression ratio mechanismNISSAN MOTOR·Filed 2004·Granted Jan 23, 2007·12 cites·23 claims
- 3365US9863311B2Variable compression ratio internal combustion engineNISSAN MOTOR·Filed 2014·Granted Jan 9, 2018·1 cites·9 claims
- 3463US10054064B2Actuator mounting structure for internal-combustion engine having variable compression ratioNISSAN MOTOR·Filed 2013·Granted Aug 21, 2018·1 cites·7 claims
- 3561US6920847B2Reciprocating engine with a variable compression ratio mechanismNISSAN MOTOR·Filed 2004·Granted Jul 26, 2005·9 cites·21 claims
- 3660US9453464B2Control device for variable-compression-ratio internal combustion engineNISSAN MOTOR·Filed 2013·Granted Sep 27, 2016·1 cites·7 claims
- 3759US7513228B2Internal combustion engineNISSAN MOTOR·Filed 2006·Granted Apr 7, 2009·4 cites·11 claims
- 3858US10001056B2Internal combustion engine with variable compression ratioNISSAN MOTOR·Filed 2013·Granted Jun 19, 2018·1 cites·11 claims
- 3958US7191741B2Pin connected link mechanismNISSAN MOTOR·Filed 2003·Granted Mar 20, 2007·6 cites·13 claims
- 4052US9850813B2Variable compression ratio internal combustion engineNISSAN MOTOR·Filed 2014·Granted Dec 26, 2017·0 cites·7 claims
- 4151US9885292B2Control device for compression ratio variable internal combustion engineNISSAN MOTOR·Filed 2014·Granted Feb 6, 2018·0 cites·7 claims
- 4249US9650952B2Variable compression ratio internal combustion engineNISSAN MOTOR·Filed 2013·Granted May 16, 2017·0 cites·8 claims
- 4346USRE43034EIntake control apparatus for an engine and methodAOYAMA SHUNICHI·Filed 2010·Granted Dec 20, 2011·0 cites·15 claims
- 4443US10400667B2Variable compression ratio mechanism for internal combustion engineNISSAN MOTOR·Filed 2016·Granted Sep 3, 2019·0 cites·3 claims
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