Inventor
ISHIZUKA YASUJI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZUKA YASUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
8 patentsUS6263666B1Jul 24, 2001
Exhaust emission control device for internal combustion engine
NISSAN MOTOR51 citations92
US6185929B1Feb 13, 2001
Exhaust emission control system for internal combustion engine
NISSAN MOTOR34 citations92
US6101809AAug 15, 2000
Exhaust gas purifying system of internal combustion engine
NISSAN MOTOR41 citations92
US6050086AApr 18, 2000
Exhaust emission control apparatus for internal combustion engine
NISSAN MOTOR27 citations92
US6766640B2Jul 27, 2004
Engine exhaust purification device
NISSAN MOTOR14 citations84
US7121086B2Oct 17, 2006
Desulphating of nitrogen oxide trapping catalyst
NISSAN MOTOR16 citations83
US6116023ASep 12, 2000
Internal combustion engine with NOx absorbent catalyst
NISSAN MOTOR17 citations83
US7536999B2May 26, 2009
Air-fuel ratio control apparatus
NISSAN MOTOR6 citations61