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Inventor

SHIMOKAWA KEISUKE

JP11 patents
⚠️ This page may combine multiple inventors who share the name “SHIMOKAWA KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI GAS CHEMICAL CO

8 patents
US12202786B2Jan 21, 2025

Method for producing aromatic nitrile compound and method for producing carbonate ester

MITSUBISHI GAS CHEMICAL CO2 citations72
US11673856B2Jun 13, 2023

Method for producing aromatic nitrile compound and method for producing carbonate ester

MITSUBISHI GAS CHEMICAL CO0 citations60
US11021571B2Jun 1, 2021

Manufacturing method for high molecular weight aromatic polycarbonate resin

MITSUBISHI GAS CHEMICAL CO0 citations51
US11014869B2May 25, 2021

Method for producing dialkyl carbonate

MITSUBISHI GAS CHEMICAL CO0 citations51
US10927216B2Feb 23, 2021

Manufacturing method for high molecular weight aromatic polycarbonate resin

MITSUBISHI GAS CHEMICAL CO0 citations51
US10894860B2Jan 19, 2021

High molecular weight aromatic polycarbonate resin manufacturing method

MITSUBISHI GAS CHEMICAL CO0 citations51
US12359062B2Jul 15, 2025

Polycarbonate resin, method for producing same, polycarbonate resin composition and molded body

MITSUBISHI GAS CHEMICAL CO0 citations50
US12304998B2May 20, 2025

Polycarbonate resin

MITSUBISHI GAS CHEMICAL CO0 citations49

MITSUBISHI ENG PLASTICS CORP

1 patent
US11427679B2Aug 30, 2022

Polycarbonate resin composition

MITSUBISHI ENG PLASTICS CORP1 citations59

ASAHI GLASS CO LTD

1 patent
US9221740B2Dec 29, 2015

Method for producing carbonate compound and method for producing aromatic polycarbonate

ASAHI GLASS CO LTD0 citations41

JOLED INC

1 patent
US10008670B2Jun 26, 2018

Laminate, method of peeling laminate, and method of manufacturing flexible device

JOLED INC0 citations36