Inventor · disambiguated record
Naotsugu Koashi
Also filed as: KOASHI NAOTSUGU
4 granted patents·1 pending application·3 citations·filing 2009–2011
58Inventor score
Top patents by PatentIndex Score
5 records- 0171US8597851B2Polymer electrolyte fuel cell, fuel cell stack including the same, fuel cell system, and method for operating fuel cell systemOKANISHI TAKEOU·Filed 2010·Granted Dec 3, 2013·2 cites·23 claims
- 0265US8846269B2Polymer electrolyte fuel cell and fuel cell stack comprising the sameOKANISHI TAKEOU·Filed 2011·Granted Sep 30, 2014·1 cites·18 claims
- 0351US8691471B2Polymer electrolyte fuel cell and fuel cell stack comprising the sameOKANISHI TAKEOU·Filed 2009·Granted Apr 8, 2014·0 cites·14 claims
- 0441US9793555B2Membrane electrode assembly with gas diffusion layers having a rib porosity and method of manufacturing the same, as well as fuel cellYAMAUCHI MASAKI·Filed 2010·Granted Oct 17, 2017·0 cites·11 claims
- 0540US2012231373A1Fuel cell separator and fuel cell including sameKUSAKABE HIROKI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →