Inventor
FUKAYA HIROYASU
JP13 patents
⚠️ This page may combine multiple inventors who share the name “FUKAYA HIROYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON DENSO CO
12 patentsUS5341301AAug 23, 1994
Diversity type global positioning system for motor vehicles
NIPPON DENSO CO71 citations95
US4347570AAug 31, 1982
Method and apparatus for controlling ignition coil energization
NIPPON DENSO CO41 citations95
US4181884AJan 1, 1980
Rotational position detection device using a reference mark and two sensors spaced integer times apart
NIPPON DENSO CO58 citations95
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
US4163282AJul 31, 1979
Electrical control method and apparatus for combustion engines
NIPPON DENSO CO45 citations92
US4145608AMar 20, 1979
Rotational reference position detecting apparatus
NIPPON DENSO CO39 citations92
US4792907ADec 20, 1988
Vehicle navigation system
NIPPON DENSO CO50 citations87
US4467765AAug 28, 1984
Method and system for operating an engine at maximum torque with variable amount of dither
NIPPON DENSO CO17 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
US4510910AApr 16, 1985
Ignition timing control method and apparatus for internal combustion engines
NIPPON DENSO CO8 citations71
US4777618AOct 11, 1988
Method of storing, indicating or producing signals and apparatus for recording or producing signals
NIPPON DENSO CO3 citations58