Inventor · disambiguated record
Yoshihito Okubo
Also filed as: OKUBO YOSHIHITO
4 granted patents·4 pending applications·5 citations·filing 2003–2016
61Inventor score
Top patents by PatentIndex Score
8 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
- 0268US10507434B2Composition 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
- 0351US2009186232A1Aqueous emulsion of olefin copolymer or modified material thereofSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 0445US10744454B2Carbon 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
- 0545US2011060094A1Aqueous emulsion containing alpha-olefin/ (meth) acrylate copolymer and method for manufacturing the sameOKUBO YOSHIHITO·Filed 2009·Application pending·0 cites
- 0642US7550042B2Method and apparatus for crystallizationSUMITOMO CHEMICAL CO·Filed 2003·Granted Jun 23, 2009·0 cites·13 claims
- 0739US2009277836A1Filter for Oil-Water Separation and Device for Oil-Water SeparationSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 0835US2006113239A1Device and method of classifying emulsion and method of demulsifying emulsionOKUBO YOSHIHITO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →