P

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 patents
US5371273ADec 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

NEC CORP

2 patents

SUGANO YUUICHI

1 patent

UCHIYAMA TAKAKO

1 patent

SHIMA YOSHIKAZU

1 patent

MATSUDA HIDEHO

1 patent

KUSHIDA YASUHIRO

1 patent