Inventor
OBARA HIDEO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “OBARA HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
8 patentsUS4611199ASep 9, 1986
Alarm system and method for sensing a stand-by state in a driver drowsiness detection system
NISSAN MOTOR59 citations96
US4604611AAug 5, 1986
System and method for detecting driver drowsiness including detection of steering rotation and reversal
NISSAN MOTOR56 citations96
US4594583AJun 10, 1986
Method and system for detection of driver drowsiness by an abrupt steering change following no steering movement
NISSAN MOTOR75 citations96
US4922426AMay 1, 1990
Control system for vehicle equipment
NISSAN MOTOR43 citations92
US4581607AApr 8, 1986
System and method for detecting driver drowsiness of a vehicle
NISSAN MOTOR28 citations92
US4807715AFeb 28, 1989
Control system for vehicle equipment
NISSAN MOTOR33 citations88
US4900079AFeb 13, 1990
Control system for vehicle equipment
NISSAN MOTOR22 citations80
US4602247AJul 22, 1986
Method and system for detecting driver fatigue including differentiation of effects of rest periods
NISSAN MOTOR18 citations74
ALPS ELECTRIC CO LTD
5 patentsUS4527174AJul 2, 1985
Sheet pressing mechanism in a pen type recording device
ALPS ELECTRIC CO LTD19 citations81
US4514740AApr 30, 1985
Sheet guide mechanism in a recording device
ALPS ELECTRIC CO LTD21 citations81
US4560295ADec 24, 1985
Sheet presser mechanism for recorders with pivotable cover plate
ALPS ELECTRIC CO LTD15 citations72
US4527176AJul 2, 1985
Multi-color pen recorder
ALPS ELECTRIC CO LTD12 citations72
US4488159ADec 11, 1984
Pen switching mechanism in drum plotters
ALPS ELECTRIC CO LTD6 citations61