Inventor · disambiguated record
Takumi Okuyama
Also filed as: OKUYAMA TAKUMI
12 granted patents·6 pending applications·13 citations·filing 2010–2025
83Inventor score
Top patents by PatentIndex Score
18 records- 0195US11898018B2Liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cellAGC INC·Filed 2021·Granted Feb 13, 2024·2 cites·18 claims
- 0295US11742507B2Polymer electrolyte membrane, membrane electrode assembly and water electrolyzerAGC INC·Filed 2020·Granted Aug 29, 2023·9 cites·16 claims
- 0381US11031618B2Polymer, polymer electrolyte membrane and membrane/electrode assemblyAGC INC·Filed 2019·Granted Jun 8, 2021·2 cites·14 claims
- 0476US2025183342A1Liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cellAGC INC·Filed 2025·Application pending·0 cites
- 0574US12261335B2Liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cellAGC INC·Filed 2021·Granted Mar 25, 2025·0 cites·14 claims
- 0673US11996595B2Polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cellAGC INC·Filed 2021·Granted May 28, 2024·0 cites·20 claims
- 0773US2024279824A1Membrane electrode assembly for polymer electrolyte membrane water electrolysis and water electrolyzerAGC INC·Filed 2024·Application pending·0 cites
- 0872US12276035B2Polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte water electrolyzerAGC INC·Filed 2021·Granted Apr 15, 2025·0 cites·9 claims
- 0971US2024030473A1Electrolyte material, membrane electrode assembly and polymer electrolyte fuel cellAGC INC·Filed 2023·Application pending·0 cites
- 1070US2024167174A1Membrane electrode assembly for polymer electrolyte membrane water electrolysis and water electrolyzerAGC INC·Filed 2023·Application pending·0 cites
- 1169US12098226B2Polymer, method for producing polymer, and method for producing membraneAGC INC·Filed 2021·Granted Sep 24, 2024·0 cites·22 claims
- 1265US2025207271A1Polymer electrolyte membrane, membrane electrode assembly, method for producing membrane electrode assembly, and water electrolyzerAGC INC·Filed 2025·Application pending·0 cites
- 1356US2025243595A1Polymer electrolyte membrane, membrane electrode assembly, method for producing membrane electrode assembly, and water electrolyzerAGC INC·Filed 2025·Application pending·0 cites
- 1444US9971332B2Input/output control device, input/output control method, and non-transitory computer-readable medium for selective activation of logical circuitsMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 15, 2018·0 cites·10 claims
- 1541US10283800B2Liquid composition, method for its production, and method for producing membrane/electrode assembly for polymer electrolyte fuel cellAGC INC·Filed 2016·Granted May 7, 2019·0 cites·19 claims
- 1638US10303149B2Intelligent function unit and programmable logic controller systemMITSUBISHI ELECTRIC CORP·Filed 2015·Granted May 28, 2019·0 cites·8 claims
- 1730US9680449B2Encoder input deviceOKUYAMA TAKUMI·Filed 2012·Granted Jun 13, 2017·0 cites·11 claims
- 1822US9148081B2Motor driver control deviceKAKIMOTO KOICHI·Filed 2010·Granted Sep 29, 2015·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →