Inventor
MAMIYA KIYOTAKA
JP24 patents
⚠️ This page may combine multiple inventors who share the name “MAMIYA KIYOTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAZDA MOTOR
23 patentsUS7079941B2Jul 18, 2006
Engine starting system
MAZDA MOTOR69 citations98
US6178943B1Jan 30, 2001
Control system for an engine
MAZDA MOTOR58 citations96
US6681739B2Jan 27, 2004
Control device for direct-injection spark-ignition engine and method of setting fuel injection timing of the same
MAZDA MOTOR33 citations92
US6401703B1Jun 11, 2002
Method and system for controlling fuel injection for direct injection-spark ignition engine
MAZDA MOTOR50 citations92
US6325041B1Dec 4, 2001
Control apparatus for spark ignition type direct injection engine
MAZDA MOTOR26 citations92
US6244243B1Jun 12, 2001
Control device for direct injection engine and an injection engine provided with a controller
MAZDA MOTOR34 citations92
US6234139B1May 22, 2001
Control system for an engine
MAZDA MOTOR35 citations92
US6079387AJun 27, 2000
Air intake control system for engine equipped with exhaust gas recirculation feature
MAZDA MOTOR35 citations92
US6032637AMar 7, 2000
Control system for controlling a fuel direct injection type of engine
MAZDA MOTOR32 citations92
US5168839ADec 8, 1992
Engine induction system
MAZDA MOTOR34 citations92
US5063899ANov 12, 1991
Intake system for multi-cylinder internal combustion engine
MAZDA MOTOR44 citations92
US4646522AMar 3, 1987
Knock control system for supercharged engine
MAZDA MOTOR37 citations92
US6044824AApr 4, 2000
Fuel control unit and fuel injection control method for multi-cylinder engine
MAZDA MOTOR41 citations91
US4669439AJun 2, 1987
Air-to-fuel ratio control systems for internal combustion engines
MAZDA MOTOR26 citations91
US5462039AOct 31, 1995
Air-fuel ratio control system for internal combustion engine
MAZDA MOTOR29 citations90
US5249130ASep 28, 1993
Air-fuel ratio control apparatus for an alcohol engine
MAZDA MOTOR23 citations90
US7524266B2Apr 28, 2009
Engine starting system for power train
MAZDA MOTOR29 citations89
US5413075AMay 9, 1995
Gaseous fuel engine and air-fuel ratio control system for the engine
MAZDA MOTOR31 citations89
US6668792B2Dec 30, 2003
Control system for in-cylinder direct injection engine
MAZDA MOTOR18 citations84
US4763629AAug 16, 1988
Air-fuel ratio control system for engine
MAZDA MOTOR22 citations81
US6668791B2Dec 30, 2003
Control system for in-cylinder direct injection engine
MAZDA MOTOR9 citations73
US5983857ANov 16, 1999
Engine control system
MAZDA MOTOR8 citations73
US8903582B2Dec 2, 2014
Method and device for controlling hybrid automobile
MAZDA MOTOR1 citations46