Inventor
YASHIKI SEIJI
JP10 patents
Patents
10 patentsUS5851376ADec 22, 1998
Catalyst degradation determination apparatus and method
MAZDA MOTOR38 citations92
US5315897AMay 31, 1994
Engine speed control system with changing shift-up speed
MAZDA MOTOR21 citations92
US4883034ANov 28, 1989
Engine idling speed control system
MAZDA MOTOR34 citations92
US4640394AFeb 3, 1987
Lock-up control system for an automatic transmission
MAZDA MOTOR31 citations91
US5979160ANov 9, 1999
System for detecting deterioration of exhaust gas purifying catalyst for automobile engine
MAZDA MOTOR44 citations88
US5086667AFeb 11, 1992
Intake system for automobile engine
MAZDA MOTOR10 citations73
US5027609AJul 2, 1991
Engine control system
MAZDA MOTOR9 citations73
US4783743ANov 8, 1988
Improved apparatus for determining whether gear-shifting in an automatic transmission control system is in process or has been completed
MAZDA MOTOR13 citations72
US5072711ADec 17, 1991
Fuel injection control system for automotive engine
MAZDA MOTOR5 citations62
US5027782AJul 2, 1991
Fuel control system for an automobile engine
MAZDA MOTOR2 citations62