Inventor · disambiguated record
Ryuji Seki
Also filed as: SEKI RYUJI
20 granted patents·5 pending applications·170 citations·filing 1994–2019
94Inventor score
Top patents by PatentIndex Score
25 records- 0194US10221112B2Method of manufacturing 1-chloro-2,3,3-trifluoropropeneAGC INC·Filed 2018·Granted Mar 5, 2019·5 cites·15 claims
- 0290US6720371B2Water repellent and oil resistant compositionASAHI GLASS CO LTD·Filed 2002·Granted Apr 13, 2004·39 cites·10 claims
- 0386US6716944B2Water and oil repellent compositionASAHI GLASS CO LTD·Filed 2002·Granted Apr 6, 2004·40 cites·23 claims
- 0480US8609795B2Water and oil repellent compositionSUGIMOTO SHUICHIRO·Filed 2007·Granted Dec 17, 2013·5 cites·13 claims
- 0580US6872324B2Aqueous dispersionASAHI GLASS CO LTD·Filed 2003·Granted Mar 29, 2005·10 cites·22 claims
- 0677US6860926B2Fluorine-containing compound, and water and oil repellent compositionASAHI GLASS CO LTD·Filed 2001·Granted Mar 1, 2005·18 cites·8 claims
- 0776US8568931B2Non-aqueous electrolyte solution for secondary batteriesIWAYA MASAO·Filed 2012·Granted Oct 29, 2013·2 cites·6 claims
- 0872US10703694B2Method of manufacturing 1-chloro-2,3,3-trifluoropropeneAGC INC·Filed 2019·Granted Jul 7, 2020·0 cites·14 claims
- 0971US7812086B2Fluorinated elastomer latex, its production method, fluorinated elastomer and fluororubber molded productASAHI GLASS CO LTD·Filed 2005·Granted Oct 12, 2010·1 cites·10 claims
- 1071US7723439B2Process for producing a polyfluoroalkyl (meth)acrylateASAHI GLASS CO LTD·Filed 2009·Granted May 25, 2010·1 cites·19 claims
- 1171US5648568AMethod for producing a hydrofluorocarbonASAHI GLASS CO LTD·Filed 1995·Granted Jul 15, 1997·12 cites·18 claims
- 1268US8642820B2Process for producing 1,1-dichloro-2,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropeneSEKI RYUJI·Filed 2011·Granted Feb 4, 2014·1 cites·12 claims
- 1365US6447588B1Water-and-oil repellant composition of aqueous dispersion typeASAHI GLASS CO LTD·Filed 2000·Granted Sep 10, 2002·11 cites·13 claims
- 1458US5523476AProcesses for producing tetrafluorophthalic anhydride and fluorobenzoic acidsASAHI GLASS CO LTD·Filed 1995·Granted Jun 4, 1996·5 cites·8 claims
- 1557US5648504AProcess for producing tetrafluorophthalic anhydrideASAHI GLASS CO LTD·Filed 1996·Granted Jul 15, 1997·5 cites·20 claims
- 1651US5557017AMethod for producing a hydrofluorocarbonASAHI GLASS CO LTD·Filed 1994·Granted Sep 17, 1996·3 cites·14 claims
- 1750US2009163653A1Perfluorocarboxylic acid salt and process for producing itASAHI GLASS CO LTD·Filed 2009·Application pending·0 cites
- 1849US2005267241A1Water and oil repellent compositionASAHI GLASS CO LTD·Filed 2005·Application pending·0 cites
- 1947US2005004337A1Process for producing a polyfluoroalkyl (meth) acrylateASAHI GLASS CO LTD·Filed 2004·Application pending·0 cites
- 2046US2007117915A1Fluoropolymer latex, process for its production, and fluoropolymerASAHI GLASS CO LTD·Filed 2007·Application pending·0 cites
- 2144US6306944B1Composition for treating paper and paper treated therewithASAHI GLASS CO LTD·Filed 1999·Granted Oct 23, 2001·8 cites·14 claims
- 2244US5618986AMethod for producing a hydrofluorocarbonASAHI GLASS CO LTD·Filed 1996·Granted Apr 8, 1997·2 cites·9 claims
- 2343US5763709AMethod for producing a hydrofluorocarbonASAHI GLASS CO LTD·Filed 1996·Granted Jun 9, 1998·2 cites·15 claims
- 2442US8444857B2Method for purifying fluorinated compoundTAKAGI HIROKAZU·Filed 2010·Granted May 21, 2013·0 cites·10 claims
- 2532US2012165571A1Methods for producing bis(sulfonyl)imide ammonium salt, bis(sulfonyl)imide and bis(sulfonyl)imide lithium saltSEKI RYUJI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →