Inventor · disambiguated record
Masayuki Chokai
Also filed as: CHOKAI MASAYUKI
8 granted patents·9 pending applications·30 citations·filing 2003–2023
80Inventor score
Top patents by PatentIndex Score
17 records- 0180US7833644B2Electrolytic membraneTEIJIN LTD·Filed 2006·Granted Nov 16, 2010·15 cites·9 claims
- 0278US9692060B2Particulate carbon catalyst including nitrogen and metal and method for producing the sameCHOKAI MASAYUKI·Filed 2012·Granted Jun 27, 2017·5 cites·10 claims
- 0368US7754328B2Carbon nanotube coated with aromatic condensation polymerTEIJIN LTD·Filed 2004·Granted Jul 13, 2010·6 cites·23 claims
- 0463US2025206621A1Silica material, ion exchange resin composition, electrolyte film, membrane-electrode assembly, solid polymer fuel cell, solid polymer electrolyzer and electrochemical hydrogen compressorTEIJIN LTD·Filed 2023·Application pending·0 cites
- 0561US11692302B2Sizing agent composition, method for producing carbon fibers, and carbon fibers each having sizing agent applied thereontoTEIJIN LTD·Filed 2019·Granted Jul 4, 2023·0 cites·6 claims
- 0658US6812319B2Wholly aromatic polyester carbonate and process for production of sameTEIJIN LTD·Filed 2003·Granted Nov 2, 2004·4 cites·40 claims
- 0757US2023144380A1Polymer having excellent compatibility with thermoplastic resinsTEIJIN LTD·Filed 2021·Application pending·0 cites
- 0855US2021238368A1Composite particles and production method thereforTEIJIN LTD·Filed 2019·Application pending·0 cites
- 0954US12142393B2Insulation sheetTEIJIN LTD·Filed 2019·Granted Nov 12, 2024·0 cites·14 claims
- 1049US7838622B2Dope and process for the production of fiber from the dopeTEIJIN LTD·Filed 2006·Granted Nov 23, 2010·0 cites·17 claims
- 1149US2010222544A1Polyazole fiber and process for the production thereofTEIJIN LTD·Filed 2006·Application pending·0 cites
- 1248US2010234538A1PolyamideTEIJIN LTD·Filed 2007·Application pending·0 cites
- 1348US2010121017A1Polybenzazoles and polybenzazole precursorsTIEJIN ARAMID B V·Filed 2008·Application pending·0 cites
- 1447US2022396065A1Heat dissipation sheet and method for producing sameTEIJIN LTD·Filed 2020·Application pending·0 cites
- 1547US2009088505A1Molding dopeTEIJIN LTD·Filed 2006·Application pending·0 cites
- 1646US7652124B2Rigid heterocyclic polymer, production process thereof, and fibers comprising the polymerTEIJIN LTD·Filed 2005·Granted Jan 26, 2010·0 cites·21 claims
- 1740US2006188718A1Composite fiber including wholly aromatic polyamide and carbon nanotubeNITTA HIDEAKI·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →