Inventor
HAZAMA MOTOO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HAZAMA MOTOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
16 patentsUS5034566AJul 23, 1991
Process for the production of 2,3-dimethylbutenes
SUMITOMO CHEMICAL CO30 citations92
US6348617B1Feb 19, 2002
Method for purifying pyruvic acid compounds
SUMITOMO CHEMICAL CO10 citations73
US5880291AMar 9, 1999
Process for producing optically active azetidine-2-carboxylic acid
SUMITOMO CHEMICAL CO6 citations73
US6162621ADec 19, 2000
Process for producing optically active azetidine-2-carboxylic acid derivative
SUMITOMO CHEMICAL CO6 citations72
US4194050AMar 18, 1980
Process for producing an enamide
SUMITOMO CHEMICAL CO10 citations72
US5756769AMay 26, 1998
Method for producing propargylamine compounds
SUMITOMO CHEMICAL CO6 citations62
US4403096ASep 6, 1983
Optically active imidazolidin-2-one derivatives
SUMITOMO CHEMICAL CO2 citations61
US4137417AJan 30, 1979
Process for producing an enamide
SUMITOMO CHEMICAL CO2 citations61
US6143554ANov 7, 2000
Process for producing optically active n-substituted azetidine-2 carboxylic acid compound
SUMITOMO CHEMICAL CO5 citations58
US6410279B1Jun 25, 2002
Process for producing optically active azetidine-2-carboxylic acid derivative
SUMITOMO CHEMICAL CO0 citations51
US6114543ASep 5, 2000
Process for producing optically active azetidine-2-carboxylic acid
SUMITOMO CHEMICAL CO0 citations51
US5600026AFeb 4, 1997
Process for production of cresols
SUMITOMO CHEMICAL CO0 citations51
US4169207ASep 25, 1979
Racemization of an optically active lysine alkyl ester
SUMITOMO CHEMICAL CO0 citations51
US5138109AAug 11, 1992
Process for preparing halogenated alkyl
SUMITOMO CHEMICAL CO0 citations50
US5442114AAug 15, 1995
Process for producing aromatic amide compounds
SUMITOMO CHEMICAL CO1 citations47
US5639922AJun 17, 1997
Process for treatment of hydroperoxide mixture
SUMITOMO CHEMICAL CO0 citations44