Inventor · disambiguated record
Hideo Obara
Also filed as: OBARA HIDEO
13 granted patents·407 citations·filing 1983–1988
94Inventor score
Top patents by PatentIndex Score
13 records- 0192US4604611ASystem and method for detecting driver drowsiness including detection of steering rotation and reversalNISSAN MOTOR·Filed 1984·Granted Aug 5, 1986·56 cites·14 claims
- 0278US4581607ASystem and method for detecting driver drowsiness of a vehicleNISSAN MOTOR·Filed 1984·Granted Apr 8, 1986·28 cites·16 claims
- 0376US4514740ASheet guide mechanism in a recording deviceALPS ELECTRIC CO LTD·Filed 1983·Granted Apr 30, 1985·21 cites·4 claims
- 0474US4922426AControl system for vehicle equipmentNISSAN MOTOR·Filed 1988·Granted May 1, 1990·43 cites·15 claims
- 0573US4527174ASheet pressing mechanism in a pen type recording deviceALPS ELECTRIC CO LTD·Filed 1983·Granted Jul 2, 1985·19 cites·4 claims
- 0671US4594583AMethod and system for detection of driver drowsiness by an abrupt steering change following no steering movementNISSAN MOTOR·Filed 1984·Granted Jun 10, 1986·75 cites·23 claims
- 0768US4560295ASheet presser mechanism for recorders with pivotable cover plateALPS ELECTRIC CO LTD·Filed 1983·Granted Dec 24, 1985·15 cites·5 claims
- 0867US4611199AAlarm system and method for sensing a stand-by state in a driver drowsiness detection systemNISSAN MOTOR·Filed 1984·Granted Sep 9, 1986·59 cites·24 claims
- 0963US4527176AMulti-color pen recorderALPS ELECTRIC CO LTD·Filed 1983·Granted Jul 2, 1985·12 cites·16 claims
- 1062US4807715AControl system for vehicle equipmentNISSAN MOTOR·Filed 1988·Granted Feb 28, 1989·33 cites·14 claims
- 1151US4602247AMethod and system for detecting driver fatigue including differentiation of effects of rest periodsNISSAN MOTOR·Filed 1984·Granted Jul 22, 1986·18 cites·14 claims
- 1250US4900079AControl system for vehicle equipmentNISSAN MOTOR·Filed 1988·Granted Feb 13, 1990·22 cites·12 claims
- 1346US4488159APen switching mechanism in drum plottersALPS ELECTRIC CO LTD·Filed 1983·Granted Dec 11, 1984·6 cites·4 claims
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