Inventor · disambiguated record
Otoo Yamada
Also filed as: YAMADA OTOO
2 granted patents·3 citations·filing 2009–2009
43Inventor score
Technology areasY02P
Top patents by PatentIndex Score
2 records- 0158US8304135B2Proton-conductive polymer electrolyte membrane, method of manufacturing the proton-conductive polymer electrolyte membrane, and membrane-electrode assembly and polymer electrolyte fuel cell using the proton-conductive polymer electrolyte membraneSUGITANI TOORU·Filed 2009·Granted Nov 6, 2012·1 cites·12 claims
- 0257US8563194B2Electrolyte membrane for polymer electrolyte fuel cell and method of manufacturing the sameNISHII HIROYUKI·Filed 2009·Granted Oct 22, 2013·2 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →