Inventor · disambiguated record
Kosuke Sumikura
Also filed as: SUMIKURA KOSUKE
3 granted patents·8 pending applications·9 citations·filing 2011–2025
56Inventor score
Top patents by PatentIndex Score
11 records- 0195US11742507B2Polymer electrolyte membrane, membrane electrode assembly and water electrolyzerAGC INC·Filed 2020·Granted Aug 29, 2023·9 cites·16 claims
- 0265US2025207271A1Polymer electrolyte membrane, membrane electrode assembly, method for producing membrane electrode assembly, and water electrolyzerAGC INC·Filed 2025·Application pending·0 cites
- 0364US12021284B2Ion exchange membrane suitable for redox flow batteryAGC INC·Filed 2020·Granted Jun 25, 2024·0 cites·10 claims
- 0463US2023253596A1Electrolyte membrane, electrolysis apparatus and redox flow batteryAGC INC·Filed 2023·Application pending·0 cites
- 0559US2023193483A1Membrane electrode assembly, solid polymer electrolyte membrane, water electrolysis apparatus and electrolytic hydrogenation apparatusAGC INC·Filed 2023·Application pending·0 cites
- 0656US2022396890A1Ion exchange membrane with catalyst layer, ion exchange membrane and electrolytic hydrogenation apparatusAGC INC·Filed 2022·Application pending·0 cites
- 0756US2025243595A1Polymer electrolyte membrane, membrane electrode assembly, method for producing membrane electrode assembly, and water electrolyzerAGC INC·Filed 2025·Application pending·0 cites
- 0851US2019218675A1Diaphragm for electrolyzing alkaline water and device for electrolyzing alkaline waterAGC INC·Filed 2019·Application pending·0 cites
- 0950US2021234182A1Ion exchange membrane and redox flow batteryAGC INC·Filed 2021·Application pending·0 cites
- 1044US2021324528A1Membrane electrode assembly and water electrolysis apparatusAGC INC·Filed 2021·Application pending·0 cites
- 1138US9044701B2Gas purification apparatus and related methodSUMIKURA KOSUKE·Filed 2011·Granted Jun 2, 2015·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →