P

Inventor

HIGUCHI HIROFUMI

JP64 patents
⚠️ This page may combine multiple inventors who share the name “HIGUCHI HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI GAS CHEMICAL CO

17 patents
US5371273ADec 6, 1994

Process for producing methyl methacrylate

MITSUBISHI GAS CHEMICAL CO25 citations92
US5703272ADec 30, 1997

Process for preparing a carboxylic acid ester

MITSUBISHI GAS CHEMICAL CO21 citations91
US5587349ADec 24, 1996

Process for preparing silica-titania catalyst

MITSUBISHI GAS CHEMICAL CO15 citations81
US5225594AJul 6, 1993

Process for producing methacrylic acid

MITSUBISHI GAS CHEMICAL CO12 citations74
US5087736AFeb 11, 1992

Process for producing methyl methacrylate

MITSUBISHI GAS CHEMICAL CO10 citations74
US5463123AOct 31, 1995

Process for producing α-hydroxyisobutyramide

MITSUBISHI GAS CHEMICAL CO7 citations73
US5075493ADec 24, 1991

Process for preparing α, β-unsaturated carboxylic acid ester

MITSUBISHI GAS CHEMICAL CO8 citations73
US4950801AAug 21, 1990

Process for producing alpha-hydroxycarboxylic acid amide

MITSUBISHI GAS CHEMICAL CO12 citations73
US5087750AFeb 11, 1992

Process for producing alpha-hydroxyisobutyric acid amide

MITSUBISHI GAS CHEMICAL CO17 citations71
US5824818AOct 20, 1998

Process for preparing lactate

MITSUBISHI GAS CHEMICAL CO2 citations62
US5175366ADec 29, 1992

Process for producing a denaturated manganese dioxide catalyst for the hydration reaction of cyanohydrins

MITSUBISHI GAS CHEMICAL CO5 citations62
US5087737AFeb 11, 1992

Process for producing methyl methacrylate

MITSUBISHI GAS CHEMICAL CO6 citations62
US5061675AOct 29, 1991

Process for producing a denaturated manganese dioxide catalyst for the hydration reaction of cyanohydrins

MITSUBISHI GAS CHEMICAL CO4 citations62
US5053535AOct 1, 1991

Process for producing α-hydroxyisobutyric acid

MITSUBISHI GAS CHEMICAL CO4 citations62
US5194668AMar 16, 1993

Process for production of carboxylic acid esters and formamide

MITSUBISHI GAS CHEMICAL CO3 citations61
US4983757AJan 8, 1991

Process for production of carboxylic acid esters and formamide

MITSUBISHI GAS CHEMICAL CO4 citations61
US5391813AFeb 21, 1995

Process for producing methyl α-hydroxyisobutyrate

MITSUBISHI GAS CHEMICAL CO2 citations59

DENSO CORP

12 patents

YAGI ANTENNA

4 patents

MITSUBISHI HEAVY IND COMPRESSOR CORP

3 patents

ASTELLAS PHARMA INC

2 patents

HIGUCHI HIROFUMI

2 patents

NIPPON DENSO CO

1 patent

CHEMO SERO THERAPEUT RES INST

1 patent

OKUMURA KO

1 patent

FUJII TETSUO

1 patent

NIPPON SOKEN

1 patent

SUGIURA MAKIKO

1 patent

SONY GROUP CORP

1 patent

YAMAMOTO KOUJI

1 patent

TEIJIN PHARMA LTD

1 patent

KM BIOLOGICS CO LTD

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.