Inventor · disambiguated record
Takayuki Yanagishima
Also filed as: YANAGISHIMA TAKAYUKI
36 granted patents·2,050 citations·filing 1975–1995
98Inventor score
Files withNISSAN MOTOR36
Top patents by PatentIndex Score
36 records- 0199US4565997AWarning device for a vehicleNISSAN MOTOR·Filed 1981·Granted Jan 21, 1986·210 cites·30 claims
- 0297US4866776AAudio speaker system for automotive vehicleNISSAN MOTOR·Filed 1984·Granted Sep 12, 1989·149 cites·10 claims
- 0397US4555694ADisplay device for a vehicleNISSAN MOTOR·Filed 1982·Granted Nov 26, 1985·167 cites·16 claims
- 0495US5129704AAutomatic adjustable seatNISSAN MOTOR·Filed 1990·Granted Jul 14, 1992·133 cites·14 claims
- 0594US5127708ASeat with fatigue lessening deviceNISSAN MOTOR·Filed 1990·Granted Jul 7, 1992·143 cites·13 claims
- 0694US4514599ASpeaker for automotive vehicle audio system having a vehicle panel serving as sound-amplifying mediumNISSAN MOTOR·Filed 1984·Granted Apr 30, 1985·114 cites·18 claims
- 0793US4564833ADozing warning system for a vehicleNISSAN MOTOR·Filed 1981·Granted Jan 14, 1986·60 cites·15 claims
- 0892US4604611ASystem and method for detecting driver drowsiness including detection of steering rotation and reversalNISSAN MOTOR·Filed 1984·Granted Aug 5, 1986·56 cites·14 claims
- 0991US4017843AVehicle driver alertness apparatus monitoring steering wheel oscillationsNISSAN MOTOR·Filed 1976·Granted Apr 12, 1977·51 cites·7 claims
- 1090US4463347ADrowsiness alarm system for a vehicleNISSAN MOTOR·Filed 1981·Granted Jul 31, 1984·65 cites·30 claims
- 1189US4551849AVehicle panel speaker for automotive audio system utilizing part of a vehicle panel as a sound-producing mediumNISSAN MOTOR·Filed 1983·Granted Nov 5, 1985·58 cites·22 claims
- 1289US4007357ACircuit for detecting relative angular displacement of a steering wheelNISSAN MOTOR·Filed 1975·Granted Feb 8, 1977·38 cites·14 claims
- 1387US4031527AElectronic alerting system for a vehicle driverNISSAN MOTOR·Filed 1975·Granted Jun 21, 1977·33 cites·3 claims
- 1486US4119172ASteering force control systemNISSAN MOTOR·Filed 1977·Granted Oct 10, 1978·34 cites·12 claims
- 1583US4720867AWoofer system for an automotive audio system with a protecter thereforNISSAN MOTOR·Filed 1984·Granted Jan 19, 1988·38 cites·16 claims
- 1683US4348663ASafety assurance system for road vehiclesNISSAN MOTOR·Filed 1980·Granted Sep 7, 1982·43 cites·11 claims
- 1782US4104621ASteering-wheel reversal driver alertness monitorNISSAN MOTOR·Filed 1976·Granted Aug 1, 1978·27 cites·4 claims
- 1882US4005398AMethod of determining the driver's sufficient alertness to drive a motor vehicle safelyNISSAN MOTOR·Filed 1975·Granted Jan 25, 1977·34 cites·3 claims
- 1980US5801667AVehicle display which reduces driver's recognition time of alarm displayNISSAN MOTOR·Filed 1995·Granted Sep 1, 1998·77 cites·17 claims
- 2080US4496938ADrowsiness alarm system for a vehicleNISSAN MOTOR·Filed 1981·Granted Jan 29, 1985·33 cites·10 claims
- 2179US4502122AMethod and apparatus for measuring vehicle driver's fatigue to give an alarmNISSAN MOTOR·Filed 1982·Granted Feb 26, 1985·36 cites·26 claims
- 2278US4581607ASystem and method for detecting driver drowsiness of a vehicleNISSAN MOTOR·Filed 1984·Granted Apr 8, 1986·28 cites·16 claims
- 2375US4450438ADrowsiness alarm system for a vehicleNISSAN MOTOR·Filed 1981·Granted May 22, 1984·28 cites·11 claims
- 2475US3980999AArrangement for detecting relative angular movement of a steering wheelNISSAN MOTOR·Filed 1975·Granted Sep 14, 1976·26 cites·6 claims
- 2574US4922426AControl system for vehicle equipmentNISSAN MOTOR·Filed 1988·Granted May 1, 1990·43 cites·15 claims
- 2673US4509040AAlarm system for preventing an automotive vehicle driver from dozing at the wheelNISSAN MOTOR·Filed 1981·Granted Apr 2, 1985·31 cites·19 claims
- 2771US4594583AMethod 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
- 2870US4342279ADevice for detecting steering angle and directionNISSAN MOTOR·Filed 1980·Granted Aug 3, 1982·20 cites·6 claims
- 2968US4550428ADriver unit for automotive audio speakerNISSAN MOTOR·Filed 1983·Granted Oct 29, 1985·35 cites·9 claims
- 3067US4611199AAlarm 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
- 3161US4518954ADozing warning device for a vehicleNISSAN MOTOR·Filed 1981·Granted May 21, 1985·18 cites·17 claims
- 3260US4586032AWarning system for dozing at wheelNISSAN MOTOR·Filed 1981·Granted Apr 29, 1986·18 cites·13 claims
- 3355US4224609ADriving assurance system for wheeled vehiclesNISSAN MOTOR·Filed 1978·Granted Sep 23, 1980·10 cites·4 claims
- 3454US4499340ASpeaker for automotive audio system with vehicle panel utilized as sound amplifying mediumNISSAN MOTOR·Filed 1983·Granted Feb 12, 1985·20 cites·8 claims
- 3551US4602247AMethod and system for detecting driver fatigue including differentiation of effects of rest periodsNISSAN MOTOR·Filed 1984·Granted Jul 22, 1986·18 cites·14 claims
- 3650US4900079AControl system for vehicle equipmentNISSAN MOTOR·Filed 1988·Granted Feb 13, 1990·22 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Takayuki Yanagishima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →