Inventor · disambiguated record
Yasutoshi Seko
Also filed as: SEKO YASUTOSHI
21 granted patents·2,131 citations·filing 1980–1989
97Inventor score
Files withNISSAN MOTOR21
Top patents by PatentIndex Score
21 records- 0199US4967319AHeadlight apparatus for automotive vehicleNISSAN MOTOR·Filed 1989·Granted Oct 30, 1990·500 cites·8 claims
- 0299US4692798AApparatus and process for improving visibility of object within visual fieldNISSAN MOTOR·Filed 1985·Granted Sep 8, 1987·514 cites·16 claims
- 0399US4565997AWarning device for a vehicleNISSAN MOTOR·Filed 1981·Granted Jan 21, 1986·210 cites·30 claims
- 0497US4985816AVehicle headlampNISSAN MOTOR·Filed 1989·Granted Jan 15, 1991·148 cites·13 claims
- 0597US4555694ADisplay device for a vehicleNISSAN MOTOR·Filed 1982·Granted Nov 26, 1985·167 cites·16 claims
- 0693US4564833ADozing warning system for a vehicleNISSAN MOTOR·Filed 1981·Granted Jan 14, 1986·60 cites·15 claims
- 0792US4604611ASystem and method for detecting driver drowsiness including detection of steering rotation and reversalNISSAN MOTOR·Filed 1984·Granted Aug 5, 1986·56 cites·14 claims
- 0890US4463347ADrowsiness alarm system for a vehicleNISSAN MOTOR·Filed 1981·Granted Jul 31, 1984·65 cites·30 claims
- 0983US4348663ASafety assurance system for road vehiclesNISSAN MOTOR·Filed 1980·Granted Sep 7, 1982·43 cites·11 claims
- 1080US4496938ADrowsiness alarm system for a vehicleNISSAN MOTOR·Filed 1981·Granted Jan 29, 1985·33 cites·10 claims
- 1179US4502122AMethod and apparatus for measuring vehicle driver's fatigue to give an alarmNISSAN MOTOR·Filed 1982·Granted Feb 26, 1985·36 cites·26 claims
- 1278US4581607ASystem and method for detecting driver drowsiness of a vehicleNISSAN MOTOR·Filed 1984·Granted Apr 8, 1986·28 cites·16 claims
- 1375US4450438ADrowsiness alarm system for a vehicleNISSAN MOTOR·Filed 1981·Granted May 22, 1984·28 cites·11 claims
- 1473US4509040AAlarm system for preventing an automotive vehicle driver from dozing at the wheelNISSAN MOTOR·Filed 1981·Granted Apr 2, 1985·31 cites·19 claims
- 1571US4594583AMethod 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
- 1670US4342279ADevice for detecting steering angle and directionNISSAN MOTOR·Filed 1980·Granted Aug 3, 1982·20 cites·6 claims
- 1767US4611199AAlarm 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
- 1861US4518954ADozing warning device for a vehicleNISSAN MOTOR·Filed 1981·Granted May 21, 1985·18 cites·17 claims
- 1960US4586032AWarning system for dozing at wheelNISSAN MOTOR·Filed 1981·Granted Apr 29, 1986·18 cites·13 claims
- 2051US4602247AMethod and system for detecting driver fatigue including differentiation of effects of rest periodsNISSAN MOTOR·Filed 1984·Granted Jul 22, 1986·18 cites·14 claims
- 2134US4846555ASystem for improving visibility of objects within visual fieldNISSAN MOTOR·Filed 1985·Granted Jul 11, 1989·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →