Inventor · disambiguated record
Keisuke Kokin
Also filed as: KOKIN KEISUKE
21 granted patents·7 pending applications·10 citations·filing 2005–2022
89Inventor score
Top patents by PatentIndex Score
28 records- 0185US10125107B1Carboxylic acid ester compound having polymerizable functional group and fluorine atom group, and method for producing sameUNIMATEC CO LTD·Filed 2016·Granted Nov 13, 2018·4 cites·4 claims
- 0283US8288483B2Diurethane compound, process for producing the same, and acrylic rubber composition containing the sameITO DAISUKE·Filed 2009·Granted Oct 16, 2012·4 cites·12 claims
- 0380US9758470B2Bis(perfluoroether carboxylic acid alkyl)amino ester and method for producing the sameUNIMATEC CO LTD·Filed 2014·Granted Sep 12, 2017·2 cites·5 claims
- 0468US11697781B2Ionic liquid including fluorine-containing phosphate ester anions, and lubricating oil compositionNISSHINBO HOLDINGS INC·Filed 2021·Granted Jul 11, 2023·0 cites·12 claims
- 0564US9765008B2Perfluorovinyloxy polyether carboxylic acid alkali metal salt and method for producing the sameUNIMATEC CO LTD·Filed 2014·Granted Sep 19, 2017·0 cites·7 claims
- 0656US12428400B2Fluorine-containing fused ring pyrimidine compound and method for producing sameUNIMATEC CO LTD·Filed 2021·Granted Sep 30, 2025·0 cites·6 claims
- 0756US7683199B2Fluorine-containing polyether phosphonic acid ester compound and process for producing the sameUNIMATEC CO LTD·Filed 2005·Granted Mar 23, 2010·0 cites·4 claims
- 0855US12448362B2Fluorine-containing pyrimidine compound and fluorine-containing pyrimidinone compoundUNIMATEC CO LTD·Filed 2021·Granted Oct 21, 2025·0 cites·4 claims
- 0955US10000444B2Fluorine-containing ether monocarboxylic acid aminoalkyl ester and a method for producing the sameUNIMATEC CO LTD·Filed 2015·Granted Jun 19, 2018·0 cites·4 claims
- 1055US2024417397A1Fluorine-containing pyrazole compound and production method thereforUNIMATEC CO LTD·Filed 2022·Application pending·0 cites
- 1154US2009247691A1Fluorine-containing copolymerUNIMATEC CO LTD·Filed 2008·Application pending·0 cites
- 1253US12358894B2Fluorine-containing pyrimidine compound and method for producing sameUNIMATEC CO LTD·Filed 2020·Granted Jul 15, 2025·0 cites·6 claims
- 1353US2024217934A1Fluorine-containing pyrazole compound and production method thereforUNIMATEC CO LTD·Filed 2022·Application pending·0 cites
- 1452US12503457B2Fluorine-containing pyrimidine compound, and method for producing sameUNIMATEC CO LTD·Filed 2021·Granted Dec 23, 2025·0 cites·6 claims
- 1552US12043615B2Fluorine-containing pyrimidine compound and method for manufacturing the sameUNIMATEC CO LTD·Filed 2019·Granted Jul 23, 2024·0 cites·6 claims
- 1651US12435076B2Fluorine-containing pyrimidine compound and method for producing sameUNIMATEC CO LTD·Filed 2020·Granted Oct 7, 2025·0 cites·6 claims
- 1751US12371422B2Fluorine-containing pyrimidine compound and manufacturing method for sameUNIMATEC CO LTD·Filed 2020·Granted Jul 29, 2025·0 cites·6 claims
- 1849US7538171B2Fluorine-containing copolymerUNIMATEC CO LTD·Filed 2005·Granted May 26, 2009·0 cites·10 claims
- 1947US2024116915A1Fluorine-containing pyrazole compound and method for producing sameUNIMATEC CO LTD·Filed 2020·Application pending·0 cites
- 2047US2023096085A1Fluorine-containing pyrimidine compound and production method thereforUNIMATEC CO LTD·Filed 2020·Application pending·0 cites
- 2145US7772443B2Iodine-containing fluoropolyether and process for producing the sameUNIMATEC CO LTD·Filed 2006·Granted Aug 10, 2010·0 cites·5 claims
- 2244US7135592B2Process for producing polyfluoroalkyl ester of unsaturated carboxylic acidUNIMATEC CO LTD·Filed 2005·Granted Nov 14, 2006·0 cites·13 claims
- 2343US7932335B2Fluorine-containing elastomer and composition thereofUNIMATEC CO LTD·Filed 2007·Granted Apr 26, 2011·0 cites·14 claims
- 2443US7566806B2Alkylamino group-terminated fluoroether and process for producing the sameUNIMATE CO LTD·Filed 2006·Granted Jul 28, 2009·0 cites·5 claims
- 2543US2009171127A1Fluorine-Containing Ether Alcohol and Process For Producing The SameUNIMATEC CO LTD·Filed 2007·Application pending·0 cites
- 2642US9024077B2Fluorine-containing vinyl ether compound and method for producing the sameMURAKAMI SOICHIRO·Filed 2011·Granted May 5, 2015·0 cites·12 claims
- 2741US8476435B2Method for producing fluorine-containing polyether carboxylic acid amideKOKIN KEISUKE·Filed 2010·Granted Jul 2, 2013·0 cites·8 claims
- 2832US2008090977A1Fluorine-Containing Vinyl Ether Compound And Process For Producing The SameKOKIN KEISUKE·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →