Inventor · disambiguated record
Masamichi Utsunomiya
Also filed as: UTSUNOMIYA MASAMICHI
22 granted patents·7 pending applications·9 citations·filing 2012–2023
90Inventor score
Files withTORAY INDUSTRIES29
Top patents by PatentIndex Score
29 records- 0187US11329293B2Gas diffusion electrode substrate and method for producing gas diffusion electrode substrateTORAY INDUSTRIES·Filed 2021·Granted May 10, 2022·1 cites·6 claims
- 0284US10256477B2Gas diffusion electrode substrateTORAY INDUSTRIES·Filed 2015·Granted Apr 9, 2019·2 cites·16 claims
- 0383US10854887B2Carbon sheet, gas diffusion electrode substrate and fuel cellTORAY INDUSTRIES·Filed 2015·Granted Dec 1, 2020·2 cites·10 claims
- 0480US9972847B2Gas diffusion electrode medium for fuel cellTORAY INDUSTRIES·Filed 2013·Granted May 15, 2018·2 cites·20 claims
- 0572US10411269B2Gas diffusion electrode substrate, and membrane electrode assembly and fuel cell provided therewithTORAY INDUSTRIES·Filed 2015·Granted Sep 10, 2019·1 cites·20 claims
- 0671US10593956B2Carbon sheet, gas diffusion electrode substrate and fuel cellTORAY INDUSTRIES·Filed 2015·Granted Mar 17, 2020·1 cites·17 claims
- 0766US2025343248A1Gas diffusion electrode base material and method for producing same, and fuel cellTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 0864US2025226424A1Gas diffusion electrode, fuel cell, and transportation deviceTORAY INDUSTRIES·Filed 2023·Application pending·0 cites
- 0961US11710831B2Gas diffusion electrode base material and production method therefor, and solid polymer fuel cellTORAY INDUSTRIES·Filed 2019·Granted Jul 25, 2023·0 cites·15 claims
- 1060US12142768B2Method for producing gas diffusion electrode substrateTORAY INDUSTRIES·Filed 2021·Granted Nov 12, 2024·0 cites·10 claims
- 1160US11430995B2Gas diffusion electrode and fuel cellTORAY INDUSTRIES·Filed 2018·Granted Aug 30, 2022·0 cites·7 claims
- 1260US11309546B2Gas diffusion electrode, method for manufacturing gas diffusion electrode, membrane electrode assembly, and fuel cellTORAY INDUSTRIES·Filed 2019·Granted Apr 19, 2022·0 cites·9 claims
- 1360US10003079B2Gas diffusion electrode medium for fuel cellTORAY INDUSTRIES·Filed 2013·Granted Jun 19, 2018·0 cites·5 claims
- 1459US11757103B2Gas diffusion electrode medium and method for producing the same, gas diffusion electrode, membrane electrode assembly, and polymer electrolyte fuel cellTORAY INDUSTRIES·Filed 2020·Granted Sep 12, 2023·0 cites·15 claims
- 1558US2024154133A1Electrode base material and method for producing sameTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 1657US2017317357A1Gas diffusion electrode substrate and method for producing gas diffusion electrode substrateTORAY INDUSTRIES·Filed 2015·Application pending·0 cites
- 1756US2024030461A1Gas diffusion electrode base material product and polymer electrolyte fuel cellTORAY INDUSTRIES·Filed 2021·Application pending·0 cites
- 1855US11302951B2Electrode and redox flow batteryTORAY INDUSTRIES·Filed 2017·Granted Apr 12, 2022·0 cites·12 claims
- 1954US10804542B2Gas diffusion electrode base, laminate and fuel cellTORAY INDUSTRIES·Filed 2017·Granted Oct 13, 2020·0 cites·14 claims
- 2054US10461334B2Gas diffusion electrode and fuel cellTORAY INDUSTRIES·Filed 2016·Granted Oct 29, 2019·0 cites·11 claims
- 2153US11621426B2Micro-porous layer and manufacturing method therefor, gas diffusion electrode substrate, and fuel batteryTORAY INDUSTRIES·Filed 2018·Granted Apr 4, 2023·0 cites·13 claims
- 2253US10818934B2Gas diffusion electrodeTORAY INDUSTRIES·Filed 2016·Granted Oct 27, 2020·0 cites·11 claims
- 2352US10950867B2Electrode, redox flow battery, and method for producing electrodeTORAY INDUSTRIES·Filed 2017·Granted Mar 16, 2021·0 cites·11 claims
- 2451US11749810B2Gas diffusion layer, membrane electrode assembly, and fuel cellTORAY INDUSTRIES·Filed 2019·Granted Sep 5, 2023·0 cites·8 claims
- 2548US2014329164A1Gas diffusion medium for fuel cell, membrane electrode assembly, and fuel cellTORAY INDUSTRIES·Filed 2012·Application pending·0 cites
- 2645US10950868B2Gas diffusion electrode and fuel cellTORAY INDUSTRIES·Filed 2016·Granted Mar 16, 2021·0 cites·8 claims
- 2744US10804544B2Gas diffusion electrode substrate, and membrane electrode assembly and fuel cell equipped with sameTORAY INDUSTRIES·Filed 2015·Granted Oct 13, 2020·0 cites·16 claims
- 2837US10790516B2Gas diffusion electrode and method for manufacturing sameTORAY INDUSTRIES·Filed 2016·Granted Sep 29, 2020·0 cites·5 claims
- 2937US2017244107A1Carbon sheet, gas diffusion electrode substrate and fuel cellTORAY INDUSTRIES·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →