Inventor · disambiguated record
Yoshiyuki Hatakeyama
Also filed as: HATAKEYAMA YOSHIYUKI
16 granted patents·4 pending applications·50 citations·filing 2007–2016
90Inventor score
Top patents by PatentIndex Score
20 records- 0189US8576081B2Physiological condition estimation device and vehicle control deviceHATAKEYAMA YOSHIYUKI·Filed 2010·Granted Nov 5, 2013·18 cites·27 claims
- 0274US9222636B2Vehicle information transmission deviceHATAKEYAMA YOSHIYUKI·Filed 2011·Granted Dec 29, 2015·5 cites·11 claims
- 0374US8937536B2Vehicle information transmission deviceHATAKEYAMA YOSHIYUKI·Filed 2011·Granted Jan 20, 2015·5 cites·10 claims
- 0473US9140903B2Vehicle information transmitting deviceHATAKEYAMA YOSHIYUKI·Filed 2011·Granted Sep 22, 2015·3 cites·14 claims
- 0571US9875562B2Vehicle information display device and vehicle information display methodTOYOTA MOTOR CO LTD·Filed 2014·Granted Jan 23, 2018·4 cites·11 claims
- 0666US9384649B2Vehicle information transmitting apparatusKUMAI YUICHI·Filed 2011·Granted Jul 5, 2016·4 cites·9 claims
- 0764US8866896B2Biological body state assessment device including drowsiness occurrence assessmentHATAKEYAMA YOSHIYUKI·Filed 2010·Granted Oct 21, 2014·3 cites·6 claims
- 0864US8311621B2Device for judging degree of awakening and method for judging degree of awakeningHATAKEYAMA YOSHIYUKI·Filed 2007·Granted Nov 13, 2012·4 cites·24 claims
- 0960US9697734B2Information display device for vehicle and information display method for vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Jul 4, 2017·2 cites·5 claims
- 1053US8140149B2Drowsiness detectorHATAKEYAMA YOSHIYUKI·Filed 2009·Granted Mar 20, 2012·2 cites·14 claims
- 1150US9463743B2Vehicle information display device and vehicle information display methodTOYOTA MOTOR CO LTD·Filed 2014·Granted Oct 11, 2016·0 cites·5 claims
- 1249US8346352B2Sleepiness judging deviceTOYOTA MOTOR CO LTD·Filed 2008·Granted Jan 1, 2013·0 cites·4 claims
- 1344US9583002B2Vehicle information transmitting deviceHATAKEYAMA YOSHIYUKI·Filed 2011·Granted Feb 28, 2017·0 cites·5 claims
- 1443US10398356B2Sleepiness detecting deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Sep 3, 2019·0 cites·12 claims
- 1542US10292613B2Eyeblink detection deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted May 21, 2019·0 cites·14 claims
- 1641US9592835B2Sleepiness detecting deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Mar 14, 2017·0 cites·12 claims
- 1740US2013258693A1Light source device for vehicleHATAKEYAMA YOSHIYUKI·Filed 2011·Application pending·0 cites
- 1839US2013241747A1Vehicle information transmitting deviceHATAKEYAMA YOSHIYUKI·Filed 2010·Application pending·0 cites
- 1935US2016270697A1Sensor device for detecting displacements of human's body surface accompanying respirationHATAKEYAMA YOSHIYUKI·Filed 2016·Application pending·0 cites
- 2035US2016270698A1Sensor device for detecting displacements of human's body surface accompanying respirationHATAKEYAMA YOSHIYUKI·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →