Inventor · disambiguated record
Yumiko Okamoto
Also filed as: OKAMOTO YUMIKO
2 granted patents·0 citations·filing 2016–2017
24Inventor score
Files withTORAY INDUSTRIES2
Top patents by PatentIndex Score
2 records- 0151US10826098B2Composite polymer electrolyte membrane, membrane electrode assembly and solid polymer fuel cell using sameTORAY INDUSTRIES·Filed 2017·Granted Nov 3, 2020·0 cites·18 claims
- 0249US10483577B2Composite polymer electrolyte membrane, and catalyst-coated membrane, membrane electrode assembly, and polymer electrolyte fuel cell using the composite polymer electrolyte membraneTORAY INDUSTRIES·Filed 2016·Granted Nov 19, 2019·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →