Inventor
YAMAUCHI KOICHIRO
JP17 patents
Patents
17 patentsUS9846430B2Dec 19, 2017
Vehicle control system
TOYOTA MOTOR CO LTD6 citations72
US9725117B2Aug 8, 2017
Parking assist system
TOYOTA MOTOR CO LTD3 citations72
US11919522B2Mar 5, 2024
Apparatus and method for determining state
TOYOTA MOTOR CO LTD2 citations71
US10800424B2Oct 13, 2020
Driver condition detection system
TOYOTA MOTOR CO LTD4 citations71
US10803294B2Oct 13, 2020
Driver monitoring system
TOYOTA MOTOR CO LTD2 citations71
US12586470B2Mar 24, 2026
Exit assist device and exit assist method
TOYOTA MOTOR CO LTD0 citations61
US12227193B2Feb 18, 2025
Driver assistance system and driver assistance method
TOYOTA MOTOR CO LTD0 citations60
US11897481B2Feb 13, 2024
Driver assistance system and driver assistance method
TOYOTA MOTOR CO LTD0 citations60
US11462027B2Oct 4, 2022
Eye opening degree calculation device
TOYOTA MOTOR CO LTD1 citations56
US11453401B2Sep 27, 2022
Closed eye determination device
TOYOTA MOTOR CO LTD1 citations56
US11048951B2Jun 29, 2021
Occupant state recognition apparatus
TOYOTA MOTOR CO LTD0 citations51
US12583460B2Mar 24, 2026
Driving support device, method, and computer program for supporting driving
TOYOTA MOTOR CO LTD0 citations50
US10896338B2Jan 19, 2021
Control system
TOYOTA MOTOR CO LTD0 citations50
US10427690B2Oct 1, 2019
Control system
TOYOTA MOTOR CO LTD0 citations50
US12029551B2Jul 9, 2024
Drowsiness sign notification system
TOYOTA MOTOR CO LTD0 citations49
US11807246B2Nov 7, 2023
Drowsiness sign notification system and drowsiness sign notification method
TOYOTA MOTOR CO LTD0 citations49
US11636749B2Apr 25, 2023
Drowsiness sign notification system, drowsiness sign notification method, and drowsiness sign notification program
TOYOTA MOTOR CO LTD0 citations49