Inventor
HIRABAYASHI YUJI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “HIRABAYASHI YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON DENSO CO
15 patentsUS4760275AJul 26, 1988
Communication system for vehicle
NIPPON DENSO CO180 citations99
US4843557AJun 27, 1989
Overall diagnosis apparatus for vehicle-mounted control devices
NIPPON DENSO CO197 citations98
US4894781AJan 16, 1990
Communication control system
NIPPON DENSO CO69 citations96
US4864568ASep 5, 1989
Communication control system
NIPPON DENSO CO57 citations96
US4347570AAug 31, 1982
Method and apparatus for controlling ignition coil energization
NIPPON DENSO CO41 citations95
US4835671AMay 30, 1989
Communication control unit providing isolation of failure condition of electronic control unit
NIPPON DENSO CO28 citations92
US4825362AApr 25, 1989
Network system for data communication in a vehicle
NIPPON DENSO CO36 citations92
US4476532AOct 9, 1984
Method and apparatus for controlling the duty cycle of an off-on type valve by monitoring the history of the state of the valve
NIPPON DENSO CO30 citations92
US4379333AApr 5, 1983
Method and system for operating a power-producing machine at maximum torque under varying operating conditions
NIPPON DENSO CO29 citations92
US4751783AJun 21, 1988
Azimuth determination apparatus
NIPPON DENSO CO42 citations90
US4522176AJun 11, 1985
Air flow control apparatus for internal combustion engine
NIPPON DENSO CO14 citations74
US4428342AJan 31, 1984
Method and system for operating an internal combustion engine at optimum torque
NIPPON DENSO CO13 citations74
US4558417ADec 10, 1985
Computer based engine control with lower priority interrupt requests generated in selected higher priority interrupt routines
NIPPON DENSO CO11 citations73
US4553208ANov 12, 1985
Engine control event timing employing both crank angle rotation and time measurements
NIPPON DENSO CO10 citations73
US4949083AAug 14, 1990
Communication system
NIPPON DENSO CO13 citations71
NISSAN MOTOR
9 patentsUS4691521ASep 8, 1987
Supercharger pressure control system for internal combustion engine with turbocharger
NISSAN MOTOR30 citations92
US4509331AApr 9, 1985
Knock-free engine control system for turbocharged automotive engine
NISSAN MOTOR30 citations92
US4897570AJan 30, 1990
Starter motor for automitove engine
NISSAN MOTOR36 citations91
US4769994ASep 13, 1988
Method and apparatus for controlling a variable capacity turbine of an automotive turbocharger
NISSAN MOTOR17 citations74
US4765141AAug 23, 1988
Method of controlling a variable geometry type turbocharger
NISSAN MOTOR6 citations74
US4763476AAug 16, 1988
Controller for variable geometry type turbocharger
NISSAN MOTOR7 citations74
US4756161AJul 12, 1988
Controller for variable geometry type turbocharger
NISSAN MOTOR7 citations74
US5088346AFeb 18, 1992
Power plant structure for motor vehicle
NISSAN MOTOR11 citations73
US4352271AOct 5, 1982
Steam feeding apparatus for a multicylinder steam engine
NISSAN MOTOR0 citations52