Inventor
NOHARA TSUNEYASU
JP25 patents
⚠️ This page may combine multiple inventors who share the name “NOHARA TSUNEYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
21 patentsUS6408806B2Jun 25, 2002
Variable valve operating system of internal combustion engine enabling variation of working angle and phase
NISSAN MOTOR91 citations98
US7059280B2Jun 13, 2006
Variable compression ratio system for internal combustion engine and method for controlling the system
NISSAN MOTOR26 citations93
US6886532B2May 3, 2005
Intake system of internal combustion engine
NISSAN MOTOR24 citations92
US6883476B1Apr 26, 2005
Control system and method for an internal combustion engine
NISSAN MOTOR35 citations92
US6691022B2Feb 10, 2004
Intake air quantity measurement for internal combustion engine
NISSAN MOTOR33 citations92
US6659054B2Dec 9, 2003
Internal combustion engine with variable valve control device
NISSAN MOTOR31 citations92
US6615775B2Sep 9, 2003
Variable valve operating system of internal combustion engine enabling variation of valve-lift characteristic and phase
NISSAN MOTOR23 citations92
US6513467B2Feb 4, 2003
Variable valve control device of internal combustion engine
NISSAN MOTOR27 citations92
US6397800B2Jun 4, 2002
Valve control device of internal combustion engine
NISSAN MOTOR35 citations92
US7293537B2Nov 13, 2007
Variable valve mechanism control device and control method
NISSAN MOTOR12 citations84
US6792901B2Sep 21, 2004
Control system of internal combustion engine
NISSAN MOTOR15 citations84
US6550436B2Apr 22, 2003
Intake valve control device of internal combustion engine
NISSAN MOTOR15 citations84
US6971350B2Dec 6, 2005
Variable valve control system for internal combustion engine
NISSAN MOTOR18 citations83
US6578534B2Jun 17, 2003
Variable valve operating system of internal combustion engine enabling variation of valve-lift characteristic
NISSAN MOTOR12 citations74
US6497206B2Dec 24, 2002
Engine with two cylinder banks each with a valve operating device enabling variation of valve timing and valve lift characteristic
NISSAN MOTOR13 citations74
US5570664ANov 5, 1996
Engine valve drive device
NISSAN MOTOR9 citations74
US6990937B2Jan 31, 2006
Variable valve control system and method for an internal combustion engine
NISSAN MOTOR7 citations73
US7021258B2Apr 4, 2006
Learning apparatus and method for variable valve control of internal combustion engine
NISSAN MOTOR9 citations72
US7073469B2Jul 11, 2006
Intake system for an internal combustion engine
NISSAN MOTOR6 citations63
US6626135B2Sep 30, 2003
Valve drive apparatus for internal combustion engine
NISSAN MOTOR2 citations63
US5931129AAug 3, 1999
Valve-operating device for engine with two banks and variable valve timing and working angle mechanism
NISSAN MOTOR3 citations63
UNISIA JECS CORP
3 patentsUS6575128B2Jun 10, 2003
Variable-valve-actuation apparatus for internal combustion engine
UNISIA JECS CORP64 citations96
US5988125ANov 23, 1999
Variable valve actuation apparatus for engine
UNISIA JECS CORP58 citations95
US6260523B1Jul 17, 2001
Variable-valve-actuation apparatus for internal combustion engine
UNISIA JECS CORP33 citations92