Inventor · disambiguated record
Hiroaki Nishiumi
Also filed as: NISHIUMI HIROAKI
21 granted patents·4 pending applications·60 citations·filing 2001–2022
91Inventor score
Top patents by PatentIndex Score
25 records- 0192US9834079B2Fuel cell vehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted Dec 5, 2017·4 cites·3 claims
- 0288US10468705B2Fuel cell caseTOYOTA MOTOR CO LTD·Filed 2015·Granted Nov 5, 2019·3 cites·4 claims
- 0386US6645659B2Fuel cell apparatusTOYOTA MOTOR CO LTD·Filed 2001·Granted Nov 11, 2003·34 cites·20 claims
- 0480USRE42720EFuel cell mounting structureTOYOTA MOTOR CO LTD·Filed 2006·Granted Sep 20, 2011·4 cites·48 claims
- 0575US10919576B2VehicleTOYOTA MOTOR CO LTD·Filed 2018·Granted Feb 16, 2021·2 cites·12 claims
- 0668US11728503B2Fuel cell moduleTOYOTA MOTOR CO LTD·Filed 2021·Granted Aug 15, 2023·0 cites·6 claims
- 0768US11225152B2Fuel cell vehicleTOYOTA MOTOR CO LTD·Filed 2019·Granted Jan 18, 2022·0 cites·5 claims
- 0866US10608262B2Fuel cell vehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted Mar 31, 2020·2 cites·8 claims
- 0964US7427447B2Fuel cell module and fuel cell motor vehicleTOYOTA MOTOR CO LTD·Filed 2002·Granted Sep 23, 2008·5 cites·21 claims
- 1063US6803142B2Fuel cellTOYOTA MOTOR CO LTD·Filed 2002·Granted Oct 12, 2004·5 cites·18 claims
- 1162US7754360B2Fuel cell module and fuel cell motor vehicleTOYOTA MOTOR CO LTD·Filed 2008·Granted Jul 13, 2010·0 cites·10 claims
- 1260US11652222B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2021·Granted May 16, 2023·0 cites·5 claims
- 1359US12427443B2Gas-liquid separatorAISIN CORP·Filed 2022·Granted Sep 30, 2025·0 cites·5 claims
- 1459US10014549B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Jul 3, 2018·1 cites·3 claims
- 1558US11637297B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2021·Granted Apr 25, 2023·0 cites·8 claims
- 1656US10991958B2Gas and water discharge unit for fuel cell systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Apr 27, 2021·0 cites·3 claims
- 1753US10737565B2Fuel cell vehicleTOYOTA MOTOR CO LTD·Filed 2018·Granted Aug 11, 2020·0 cites·5 claims
- 1851US2012000574A1Gas filling ystemNISHIUMI HIROAKI·Filed 2009·Application pending·0 cites
- 1950US9985300B2Insulator and fuel cell deviceTOYOTA MOTOR CO LTD·Filed 2015·Granted May 29, 2018·0 cites·14 claims
- 2050US9222621B2Gas filling systemNISHIUMI HIROAKI·Filed 2013·Granted Dec 29, 2015·0 cites·12 claims
- 2149US10179520B2Fuel cell vehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted Jan 15, 2019·0 cites·8 claims
- 2243US2007292726A1Fuel Cell System And Method For Inspecting Gas Leakage Of SameIIDA YASUYUKI·Filed 2005·Application pending·0 cites
- 2341US2002187382A1Mounting structure of fuel cell assembly on vehicle bodyFiled 2002·Application pending·0 cites
- 2440US10559841B2Fuel cell and manufacturing method of fuel cellTOYOTA MOTOR CO LTD·Filed 2017·Granted Feb 11, 2020·0 cites·5 claims
- 2539US2016133954A1Fuel cell moduleTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →