Inventor
KAWAMURA KATSUHIKO
JP25 patents
Patents
25 patentsUS6276343B1Aug 21, 2001
Leak diagnostic system of evaporative emission control system for internal combustion engines
NISSAN MOTOR82 citations96
US5448980ASep 12, 1995
Leak diagnosis system for evaporative emission control system
NISSAN MOTOR57 citations96
US6938420B2Sep 6, 2005
Supercharger for internal combustion engine
NISSAN MOTOR104 citations95
US6230553B1May 15, 2001
Abnormality diagnosis apparatus of engine cooling system
NISSAN MOTOR25 citations92
US6227037B1May 8, 2001
Diagnosis for evaporative emission control system
NISSAN MOTOR31 citations92
US6220229B1Apr 24, 2001
Apparatus for detecting evaporative emission control system leak
NISSAN MOTOR40 citations92
US6220230B1Apr 24, 2001
Evaporative emission control system for internal combustion engine
NISSAN MOTOR27 citations92
US5644912AJul 8, 1997
System for diagnosing deterioration of catalyst in exhaust system of internal combustion engine
NISSAN MOTOR38 citations92
US5644073AJul 1, 1997
Diagnostic system for variable valve timing control system
NISSAN MOTOR41 citations92
US5483945AJan 16, 1996
Air/fuel ratio control system for engine
NISSAN MOTOR25 citations92
US5440921AAug 15, 1995
Device for detecting misfire of internal combustion engine
NISSAN MOTOR30 citations92
US5408866AApr 25, 1995
Leak diagnosis system for evaporative emission control system
NISSAN MOTOR69 citations92
US6922995B2Aug 2, 2005
Supercharging device for internal combustion engine
NISSAN MOTOR41 citations90
US7308873B2Dec 18, 2007
Variable valve control system for internal combustion engine
NISSAN MOTOR10 citations84
US7077085B2Jul 18, 2006
Variable valve control system and method for multi-cylinder internal combustion engine
NISSAN MOTOR12 citations84
US7051704B2May 30, 2006
Intake air control apparatus and method for internal combustion engine
NISSAN MOTOR13 citations84
US6971350B2Dec 6, 2005
Variable valve control system for internal combustion engine
NISSAN MOTOR18 citations83
US6931838B2Aug 23, 2005
Engine exhaust gas leak diagnosis
NISSAN MOTOR9 citations74
US6102015AAug 15, 2000
Diagnostic device and method for exhaust gas recirculation system
NISSAN MOTOR12 citations73
US7021258B2Apr 4, 2006
Learning apparatus and method for variable valve control of internal combustion engine
NISSAN MOTOR9 citations72
US6453734B1Sep 24, 2002
Diagnosis for EGR system
NISSAN MOTOR11 citations72
US6820579B2Nov 23, 2004
Variable valve operating system of engine enabling variation of working angle and phase
NISSAN MOTOR10 citations66
US7328673B2Feb 12, 2008
Valve timing correction control apparatus and method for an internal combustion engine
NISSAN MOTOR4 citations63
US7216239B2May 8, 2007
Counterfeit detecting program, method, and apparatus of digital data
NISSAN MOTOR4 citations63
US6877493B2Apr 12, 2005
Variable operation intake valve controlling apparatus and method for internal combustion engine
NISSAN MOTOR6 citations61