Inventor · disambiguated record
Hiroki Okamura
Also filed as: OKAMURA HIROKI
8 granted patents·1 pending application·50 citations·filing 2002–2015
84Inventor score
Top patents by PatentIndex Score
9 records- 0191US9841065B2Wet friction diskAISIN KAKO KK·Filed 2015·Granted Dec 12, 2017·7 cites·3 claims
- 0289US8576081B2Physiological condition estimation device and vehicle control deviceHATAKEYAMA YOSHIYUKI·Filed 2010·Granted Nov 5, 2013·18 cites·27 claims
- 0373US6776276B2Wet friction material and its manufacturing methodAISHIN KAKO KK·Filed 2002·Granted Aug 17, 2004·13 cites·14 claims
- 0465US7919165B2Wet-type friction material and its manufacturing methodAISHIN KAKO KK·Filed 2007·Granted Apr 5, 2011·4 cites·8 claims
- 0562US10098583B2Sleep quality estimation device, sleep quality estimation method and program for sleep quality estimationSHIGETO KAZUHIDE·Filed 2012·Granted Oct 16, 2018·2 cites·5 claims
- 0661US8647253B2Sleep control device and control method thereforIIZUKA HISASHI·Filed 2009·Granted Feb 11, 2014·4 cites·28 claims
- 0758US8157075B2Wet friction materialOKAMURA HIROKI·Filed 2008·Granted Apr 17, 2012·2 cites·5 claims
- 0843US9291211B2Wet friction materialOKAMURA HIROKI·Filed 2014·Granted Mar 22, 2016·0 cites·11 claims
- 0935US2014236386A1Driving assistance apparatusYOSHIZAWA SHINTARO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →