Inventor · disambiguated record
Keisuke Shimokawa
Also filed as: SHIMOKAWA KEISUKE
11 granted patents·3 pending applications·3 citations·filing 2015–2023
79Inventor score
Top patents by PatentIndex Score
14 records- 0192US12202786B2Method for producing aromatic nitrile compound and method for producing carbonate esterMITSUBISHI GAS CHEMICAL CO·Filed 2023·Granted Jan 21, 2025·2 cites·5 claims
- 0284US11427679B2Polycarbonate resin compositionMITSUBISHI ENG PLASTICS CORP·Filed 2019·Granted Aug 30, 2022·1 cites·7 claims
- 0378US2022177646A1Aromatic polycarbonate resin composition and aromatic polycarbonate resin manufacturing methodMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 0470US11673856B2Method for producing aromatic nitrile compound and method for producing carbonate esterMITSUBISHI GAS CHEMICAL CO·Filed 2019·Granted Jun 13, 2023·0 cites·11 claims
- 0562US2019085123A1Aromatic polycarbonate resin composition and aromatic polycarbonate resin manufacturing methodMITSUBISHI GAS CHEMICAL CO·Filed 2017·Application pending·0 cites
- 0660US12359062B2Polycarbonate resin, method for producing same, polycarbonate resin composition and molded bodyMITSUBISHI GAS CHEMICAL CO·Filed 2020·Granted Jul 15, 2025·0 cites·16 claims
- 0759US12304998B2Polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2020·Granted May 20, 2025·0 cites·9 claims
- 0859US2022389159A1Polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2020·Application pending·0 cites
- 0951US11014869B2Method for producing dialkyl carbonateMITSUBISHI GAS CHEMICAL CO·Filed 2018·Granted May 25, 2021·0 cites·9 claims
- 1050US11021571B2Manufacturing method for high molecular weight aromatic polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2017·Granted Jun 1, 2021·0 cites·20 claims
- 1148US10927216B2Manufacturing method for high molecular weight aromatic polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2017·Granted Feb 23, 2021·0 cites·16 claims
- 1248US10894860B2High molecular weight aromatic polycarbonate resin manufacturing methodMITSUBISHI GAS CHEMICAL CO·Filed 2017·Granted Jan 19, 2021·0 cites·10 claims
- 1338US9221740B2Method for producing carbonate compound and method for producing aromatic polycarbonateASAHI GLASS CO LTD·Filed 2015·Granted Dec 29, 2015·0 cites·7 claims
- 1431US10008670B2Laminate, method of peeling laminate, and method of manufacturing flexible deviceJOLED INC·Filed 2016·Granted Jun 26, 2018·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →