P

Inventor

KAWAMURA KATSUHIKO

JP25 patents

Patents

25 patents
US6276343B1Aug 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