Inventor
SHIMA YOSHIKAZU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “SHIMA YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
16 patentsUS5371273ADec 6, 1994
Process for producing methyl methacrylate
MITSUBISHI GAS CHEMICAL CO25 citations92
US5739379AApr 14, 1998
Process for producing methyl methacrylate
MITSUBISHI GAS CHEMICAL CO23 citations91
US5225594AJul 6, 1993
Process for producing methacrylic acid
MITSUBISHI GAS CHEMICAL CO12 citations74
US5075493ADec 24, 1991
Process for preparing α, β-unsaturated carboxylic acid ester
MITSUBISHI GAS CHEMICAL CO8 citations73
US5969183AOct 19, 1999
Process for producing acetic acid from methyl formate
MITSUBISHI GAS CHEMICAL CO8 citations71
US5663382ASep 2, 1997
Process for preparing 3-methyltetrahydrofuran
MITSUBISHI GAS CHEMICAL CO3 citations63
US4988652AJan 29, 1991
Process for recovering catalyst for use in preparing α-(4-isobutylphenyl)propionic acid
MITSUBISHI GAS CHEMICAL CO3 citations63
US4937362AJun 26, 1990
Process for production of α-(4-isobutylphenyl)propionic acid
MITSUBISHI GAS CHEMICAL CO3 citations63
US5824818AOct 20, 1998
Process for preparing lactate
MITSUBISHI GAS CHEMICAL CO2 citations62
US5053535AOct 1, 1991
Process for producing α-hydroxyisobutyric acid
MITSUBISHI GAS CHEMICAL CO4 citations62
US7488782B2Feb 10, 2009
Process for producing hydrogenated polymers
MITSUBISHI GAS CHEMICAL CO4 citations61
US7102025B2Sep 5, 2006
Method for producing alkyl and/or cycloalkyl-substituted cyclic nitrile
MITSUBISHI GAS CHEMICAL CO2 citations57
US8022233B2Sep 20, 2011
Process for producing glycidyl 2-hydroxyisobutyrate and composition containing the product
MITSUBISHI GAS CHEMICAL CO0 citations52
US6162946ADec 19, 2000
Processing for producing allyl 2-hydroxyisobutyrate
MITSUBISHI GAS CHEMICAL CO1 citations52
US7446152B2Nov 4, 2008
Method of producing hydrogenated polymers
MITSUBISHI GAS CHEMICAL CO1 citations50
US7704917B2Apr 27, 2010
Process for producing catalyst for cyanhydrin hydration and product of the process
MITSUBISHI GAS CHEMICAL CO1 citations49