Inventor
KUJI YOUICHI
JP17 patents
Patents
17 patentsUS6345499B1Feb 12, 2002
Catalyst light-off method and device for direct injection engine
MAZDA MOTOR96 citations97
US6044642AApr 4, 2000
Direct fuel injection engine
MAZDA MOTOR64 citations96
US6672052B2Jan 6, 2004
Exhaust gas purifying apparatus for internal combustion engine
MAZDA MOTOR38 citations92
US6434929B1Aug 20, 2002
Control apparatus for direct injection engine
MAZDA MOTOR33 citations92
US6374596B2Apr 23, 2002
Exhaust-gas cleaning devices for engine
MAZDA MOTOR24 citations92
US6330796B1Dec 18, 2001
Control device for direct injection engine
MAZDA MOTOR44 citations92
US6318074B1Nov 20, 2001
Control device for direct injection engine
MAZDA MOTOR38 citations92
US6269634B1Aug 7, 2001
Engine control device
MAZDA MOTOR51 citations92
US6257197B1Jul 10, 2001
Control system for a direct injection-spark ignition engine
MAZDA MOTOR31 citations92
US6141960ANov 7, 2000
Exhaust gas purifying system for engine
MAZDA MOTOR38 citations92
US6116208ASep 12, 2000
Control system for a direct injection-spark ignition engine
MAZDA MOTOR49 citations92
US6085718AJul 11, 2000
Control system for a direct injection-spark ignition engine
MAZDA MOTOR30 citations92
US6925797B2Aug 9, 2005
Apparatus for purifying exhaust gas of engine
MAZDA MOTOR16 citations84
US6513320B1Feb 4, 2003
Control system for a direct injection-spark ignition engine
MAZDA MOTOR15 citations84
US6449946B2Sep 17, 2002
Control apparatus for direct-injection engine
MAZDA MOTOR18 citations83
US6055956AMay 2, 2000
Control system for an engine equipped with exhaust gas recirculation system
MAZDA MOTOR11 citations74
US5060616AOct 29, 1991
Intake system for multiple-valve engine
MAZDA MOTOR7 citations74