Inventor
KURIMOTO ISAO
JP37 patents
⚠️ This page may combine multiple inventors who share the name “KURIMOTO ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
35 patentsUS6403832B1Jun 11, 2002
Process for producing optically active 3,3,3-Trifluoro-2-Hydroxy-2-Methylpropionic acid, and salt thereof
SUMITOMO CHEMICAL CO14 citations92
US5218025AJun 8, 1993
Method for improving properties of vulcanized rubber containing inorganic whity filler
SUMITOMO CHEMICAL CO10 citations74
US6927290B2Aug 9, 2005
Production of mixed acid anhydride and amide compound
SUMITOMO CHEMICAL CO9 citations73
US6894190B2May 17, 2005
Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid, and salt thereof
SUMITOMO CHEMICAL CO6 citations73
US5369143ANov 29, 1994
Inorganic fiber having modified surface and its use for reinforcement of resins
SUMITOMO CHEMICAL CO8 citations73
US5523437AJun 4, 1996
Tertiary phosphine compound and transition metal complex comprising the same as ligand
SUMITOMO CHEMICAL CO8 citations72
US4866101ASep 12, 1989
Rubber composition for producing sponge rubber product
SUMITOMO CHEMICAL CO8 citations72
US6313315B1Nov 6, 2001
Methods for producing N-protected-azetidine-2-carboxylic acids
SUMITOMO CHEMICAL CO2 citations63
US5151542ASep 29, 1992
Process for preparing di-tert.-butyl dicarbonate
SUMITOMO CHEMICAL CO3 citations63
US4885322ADec 5, 1989
Novel ammonium salt useful as modifiers for rubber
SUMITOMO CHEMICAL CO2 citations63
US6753431B2Jun 22, 2004
Production of mixed acid anhydride and amide compound
SUMITOMO CHEMICAL CO2 citations62
US6653507B2Nov 25, 2003
Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid, and salt thereof
SUMITOMO CHEMICAL CO2 citations62
US5902905AMay 11, 1999
Method for producing arylvinylsulfone
SUMITOMO CHEMICAL CO4 citations62
US5498721AMar 12, 1996
Process for producing thiophene derivatives
SUMITOMO CHEMICAL CO2 citations62
US5238598AAug 24, 1993
Optically active aromatic compounds, preparation process thereof, and liquid crystal compositions and elements
SUMITOMO CHEMICAL CO5 citations62
US5389293AFeb 14, 1995
Optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements
SUMITOMO CHEMICAL CO2 citations61
US7714157B2May 11, 2010
Process for preparing a biaryl compound
SUMITOMO CHEMICAL CO0 citations52
US7271280B2Sep 18, 2007
Process for preparing a biaryl compound
SUMITOMO CHEMICAL CO1 citations52
US6469200B1Oct 22, 2002
Process for producing 2-alkylidene-4-bromoacetoacetic acid ester
SUMITOMO CHEMICAL CO0 citations52
US5741438AApr 21, 1998
Optically active biphenyl derivative, process for preparation thereof, liquid crystal composition containing the same as an effective component, and liquid crystal element using the same
SUMITOMO CHEMICAL CO0 citations52
US5723610AMar 3, 1998
Alcohol reactants for forming phenylpyrimidine derivatives and process for preparing said alcohols
SUMITOMO CHEMICAL CO0 citations52
US5539115AJul 23, 1996
Phenylpyrimidine derivatives, process for preparing the same, liquid crystal composition containing said derivatives as active ingredient, and liquid crystal elements using such compositions
SUMITOMO CHEMICAL CO0 citations52
US5422038AJun 6, 1995
Optically active naphthalene derivative, process for preparation thereof, liquid crystal composition containing the same as effective component, and liquid crystal element using the same
SUMITOMO CHEMICAL CO0 citations52
US6399833B1Jun 4, 2002
Process for producing aryl vinyl sulfone solution and use thereof
SUMITOMO CHEMICAL CO0 citations51
US6166224ADec 26, 2000
Method for racemization of optically active azetidine-2-carboxylate
SUMITOMO CHEMICAL CO0 citations51
US5693251ADec 2, 1997
Optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements
SUMITOMO CHEMICAL CO0 citations51
US5385693AJan 31, 1995
Optically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching element
SUMITOMO CHEMICAL CO0 citations51
US5124070AJun 23, 1992
Optically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching element
SUMITOMO CHEMICAL CO1 citations51
US5374376ADec 20, 1994
Optically active aromatic compounds, preparation process therefor, liquid crystal materials and a light switching element
SUMITOMO CHEMICAL CO1 citations50
US5264151ANov 23, 1993
Optically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching element
SUMITOMO CHEMICAL CO1 citations50
US6403572B1Jun 11, 2002
Producing Z-isomer of hydrogen bromide salt of 2-aminothiazole derivative
SUMITOMO CHEMICAL CO0 citations48
US6340763B1Jan 22, 2002
Producing Z-isomer of hydrogen bromide salt of 2-aminothiazole derivative
SUMITOMO CHEMICAL CO0 citations48
US7645607B2Jan 12, 2010
Method for producing optically active N-protected-propargylglycine
SUMITOMO CHEMICAL CO1 citations47
US7091373B2Aug 15, 2006
Production method for biarylalanine
SUMITOMO CHEMICAL CO0 citations42
US6172234B1Jan 9, 2001
Optically active cyclic amino acid ester derivatives and processes for producing the same
SUMITOMO CHEMICAL CO0 citations40