Inventor · disambiguated record
Yudai Ota
Also filed as: OTA YUDAI
6 granted patents·1 pending application·7 citations·filing 2015–2018
71Inventor score
Files withSUMITOMO CHEMICAL CO7
Top patents by PatentIndex Score
7 records- 0183US10092880B2Spiral-wound acid gas separation membrane element, acid gas separation membrane module, and acid gas separation apparatusSUMITOMO CHEMICAL CO·Filed 2016·Granted Oct 9, 2018·4 cites·20 claims
- 0282US10441917B2Gas separation methodSUMITOMO CHEMICAL CO·Filed 2018·Granted Oct 15, 2019·2 cites·9 claims
- 0368US10507434B2Composition for CO2 gas separation membrane, CO2 gas separation membrane and method for producing same, and CO2 gas separation membrane moduleSUMITOMO CHEMICAL CO·Filed 2015·Granted Dec 17, 2019·1 cites·18 claims
- 0451US11213792B2Spiral-wound type gas separation membrane element, gas separation membrane module, and gas separation deviceSUMITOMO CHEMICAL CO·Filed 2018·Granted Jan 4, 2022·0 cites·11 claims
- 0545US10744454B2Carbon dioxide gas separation membrane, method for manufacturing same, and carbon dioxide gas separation membrane moduleSUMITOMO CHEMICAL CO·Filed 2015·Granted Aug 18, 2020·0 cites·16 claims
- 0645US10315156B2Gas separation methodSUMITOMO CHEMICAL CO·Filed 2018·Granted Jun 11, 2019·0 cites·12 claims
- 0738US2020316529A1Method for producing dn gel membraneSUMITOMO CHEMICAL CO·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →