Inventor
HATAKEYAMA YOSHIYUKI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “HATAKEYAMA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HATAKEYAMA YOSHIYUKI
8 patentsUS8576081B2Nov 5, 2013
Physiological condition estimation device and vehicle control device
HATAKEYAMA YOSHIYUKI18 citations82
US9222636B2Dec 29, 2015
Vehicle information transmission device
HATAKEYAMA YOSHIYUKI5 citations72
US8937536B2Jan 20, 2015
Vehicle information transmission device
HATAKEYAMA YOSHIYUKI5 citations72
US9140903B2Sep 22, 2015
Vehicle information transmitting device
HATAKEYAMA YOSHIYUKI3 citations61
US8140149B2Mar 20, 2012
Drowsiness detector
HATAKEYAMA YOSHIYUKI2 citations61
US8866896B2Oct 21, 2014
Biological body state assessment device including drowsiness occurrence assessment
HATAKEYAMA YOSHIYUKI3 citations60
US8311621B2Nov 13, 2012
Device for judging degree of awakening and method for judging degree of awakening
HATAKEYAMA YOSHIYUKI4 citations60
US9583002B2Feb 28, 2017
Vehicle information transmitting device
HATAKEYAMA YOSHIYUKI0 citations50
TOYOTA MOTOR CO LTD
7 patentsUS9697734B2Jul 4, 2017
Information display device for vehicle and information display method for vehicle
TOYOTA MOTOR CO LTD2 citations72
US9875562B2Jan 23, 2018
Vehicle information display device and vehicle information display method
TOYOTA MOTOR CO LTD4 citations71
US9463743B2Oct 11, 2016
Vehicle information display device and vehicle information display method
TOYOTA MOTOR CO LTD0 citations51
US10398356B2Sep 3, 2019
Sleepiness detecting device
TOYOTA MOTOR CO LTD0 citations40
US10292613B2May 21, 2019
Eyeblink detection device
TOYOTA MOTOR CO LTD0 citations40
US9592835B2Mar 14, 2017
Sleepiness detecting device
TOYOTA MOTOR CO LTD0 citations40
US8346352B2Jan 1, 2013
Sleepiness judging device
TOYOTA MOTOR CO LTD0 citations40