Inventor · disambiguated record
Keiichi Iio
Also filed as: IIO KEIICHI
3 granted patents·2 pending applications·7 citations·filing 2008–2025
57Inventor score
Top patents by PatentIndex Score
5 records- 0179US7947411B1Membrane and electrode assembly and method of producing the same, and polymer electrolyte membrane fuel cellTOPPAN PRINTING CO LTD·Filed 2008·Granted May 24, 2011·6 cites·9 claims
- 0262US2025309279A1Manufacturing method for membrane electrode assembly and membrane-electrode assemblyHONDA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0362US2025309292A1Manufacturing device for membrane electrode assembly for fuel cellHONDA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0457US8614028B2Membrane and electrode assembly and method of producing the same, and polymer electrolyte membrane fuel cellMORIOKA HIROYUKI·Filed 2008·Granted Dec 24, 2013·1 cites·12 claims
- 0556US11658317B2Method of inspection for erroneous assembly of fuel cell stacksHONDA MOTOR CO LTD·Filed 2021·Granted May 23, 2023·0 cites·20 claims
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