Inventor · disambiguated record
Hiroki Ohkawara
Also filed as: OHKAWARA HIROKI
2 granted patents·3 pending applications·0 citations·filing 2005–2012
22Inventor score
Top patents by PatentIndex Score
5 records- 0143US2010239925A1Reforming device and fuel cell systemTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 0242US9083023B2Fuel cell system and desulfurization unit for the sameAMANO TAKASHI·Filed 2012·Granted Jul 14, 2015·0 cites·6 claims
- 0335US2009136801A1Reforming apparatusTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 0432US2009226779A1Fuel Cell SystemTOYOTA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 0530US9083015B2Fuel cell systemOHKAWARA HIROKI·Filed 2012·Granted Jul 14, 2015·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Hiroki Ohkawara 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 →