Inventor · disambiguated record
Yousuke Shinkai
Also filed as: SHINKAI YOUSUKE
20 granted patents·6 pending applications·32 citations·filing 2012–2024
91Inventor score
Top patents by PatentIndex Score
26 records- 0193US11161816B2Method for producing aromatic nitrile compound and method for producing carbonic acid esterMITSUBISHI GAS CHEMICAL CO·Filed 2020·Granted Nov 2, 2021·2 cites·3 claims
- 0290US10793524B2Method for producing aromatic nitrile compound and method for producing carbonic acid esterMITSUBISHI GAS CHEMICAL CO·Filed 2017·Granted Oct 6, 2020·4 cites·22 claims
- 0389US8969505B2Process for manufacturing branched aromatic polycarbonate resin with desired degree of branchingISAHAYA YOSHINORI·Filed 2012·Granted Mar 3, 2015·6 cites·15 claims
- 0487US11970442B2Method for producing carbonic esterMITSUBISHI GAS CHEMICAL CO·Filed 2019·Granted Apr 30, 2024·2 cites·13 claims
- 0585US11596936B2Method for regenerating catalyst and method for producing carbonate esterMITSUBISHI GAS CHEMICAL CO·Filed 2018·Granted Mar 7, 2023·2 cites·14 claims
- 0685US9353216B2High-fluidity polycarbonate copolymer, process for production highly polymerized aromatic polycarbonate resin and aromatic polycarbonate compoundISAHAYA YOSHINORI·Filed 2012·Granted May 31, 2016·3 cites·16 claims
- 0784US12129230B2Dialkyl carbonate production methodMITSUBISHI GAS CHEMICAL CO·Filed 2019·Granted Oct 29, 2024·2 cites·10 claims
- 0884US9499661B2Process for producing highly polymerized aromatic polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Nov 22, 2016·3 cites·11 claims
- 0979US10584092B2Method for producing aromatic nitrile compound and method for producing carbonate esterMITSUBISHI GAS CHEMICAL CO·Filed 2017·Granted Mar 10, 2020·2 cites·15 claims
- 1078US10053537B2High-fluidity polycarbonate copolymer, process for production highly polymerized aromatic polycarbonate resin and aromatic polycarbonate compoundMITSUBISHI GAS CHEMICAL CO·Filed 2016·Granted Aug 21, 2018·1 cites·2 claims
- 1178US9428608B2Aromatic polycarbonate resin compositionMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Aug 30, 2016·2 cites·11 claims
- 1278US2022177646A1Aromatic polycarbonate resin composition and aromatic polycarbonate resin manufacturing methodMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 1376US2024400495A1Method for producing carbonate esters, and catalytic structure for producing carbonate estersNIPPON STEEL CORP·Filed 2024·Application pending·0 cites
- 1475US9546249B2Process for preparing highly polymerized aromatic polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Jan 17, 2017·2 cites·15 claims
- 1572US9822218B2Process for producing a high molecular-weight aromatic polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2014·Granted Nov 21, 2017·1 cites·15 claims
- 1665US12459884B2Method for producing carbonate esters, and catalytic structure for producing carbonate estersNIPPON STEEL CORP·Filed 2019·Granted Nov 4, 2025·0 cites·10 claims
- 1763US2017174833A1High-fluidity polycarbonate copolymer, process for production highly polymerized aromatic polycarbonate resin and aromatic polycarbonate compoundMITSUBISHI GAS CHEMICAL CO·Filed 2017·Application pending·0 cites
- 1862US9458290B2Process for preparing highly polymerized aromatic polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Oct 4, 2016·0 cites·5 claims
- 1962US2019085123A1Aromatic polycarbonate resin composition and aromatic polycarbonate resin manufacturing methodMITSUBISHI GAS CHEMICAL CO·Filed 2017·Application pending·0 cites
- 2056US9701788B2Method for producing branched aromatic polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Jul 11, 2017·0 cites·14 claims
- 2152US9243106B2Method for continuous production of high molecular weight polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Jan 26, 2016·0 cites·13 claims
- 2252US2024261730A1Method for producing 2-furonitrile and method for producing carbonic acid esterMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 2350US11021571B2Manufacturing method for high molecular weight aromatic polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2017·Granted Jun 1, 2021·0 cites·20 claims
- 2448US10927216B2Manufacturing method for high molecular weight aromatic polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2017·Granted Feb 23, 2021·0 cites·16 claims
- 2548US10894860B2High molecular weight aromatic polycarbonate resin manufacturing methodMITSUBISHI GAS CHEMICAL CO·Filed 2017·Granted Jan 19, 2021·0 cites·10 claims
- 2647US2014371404A1Method for continuous production of high-molecular-weight polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2012·Application pending·0 cites
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