Inventor
NOHIRA HIROYUKI
JP45 patents
⚠️ This page may combine multiple inventors who share the name “NOHIRA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
21 patentsUS4798680AJan 17, 1989
Optically active compound, process for producing same and liquid crystal composition containing same
CANON KK49 citations95
US4867903ASep 19, 1989
Fluoroalkane derivative
CANON KK27 citations93
US5720898AFeb 24, 1998
Mesomorphic compound, liquid crystal composition and liquid crystal device
CANON KK24 citations92
US4918213AApr 17, 1990
Optically active compound and liquid crystal composition containing same
CANON KK36 citations91
US4917817AApr 17, 1990
Optical active compound, process for producing same and liquid crystal composition containing same
CANON KK15 citations81
US5690858ANov 25, 1997
Mesomorphic compound, liquid crystal composition and liquid crystal device
CANON KK14 citations74
US5194177AMar 16, 1993
Optically active compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK12 citations74
US5098600AMar 24, 1992
Liquid crystal compound, liquid crystal composite including the compound and liquid crystal device utilizing the composite
CANON KK9 citations74
US4904410AFeb 27, 1990
Mesomorphic compound and liquid crystal composition containing same
CANON KK14 citations74
US4892675AJan 9, 1990
Optically active polymer and liquid crystal composition containing same
CANON KK15 citations73
US4873018AOct 10, 1989
Optically active compound, process for producing same and liquid crystal composition containing same
CANON KK14 citations73
US5073306ADec 17, 1991
Optically active compound and liquid crystal composition containing same
CANON KK9 citations72
US5830386ANov 3, 1998
Optically active compound, liquid crystal composition, device, display apparatus and display method
CANON KK6 citations63
US5281362AJan 25, 1994
Optically active compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK3 citations63
US5075031ADec 24, 1991
Mesomorphic compound and liquid crystal composition containing the same
CANON KK5 citations63
US4999130AMar 12, 1991
Optically active compound, process for producing same and liquid crystal composition containing same
CANON KK3 citations63
US5328639AJul 12, 1994
Fluoroalkane derivative, its composition and liquid crystal device using the same
CANON KK3 citations62
US5217644AJun 8, 1993
Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus
CANON KK3 citations60
US5686020ANov 11, 1997
Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK1 citations52
US5171470ADec 15, 1992
Bifunctional optically active liquid crystal intermediate compound, and process for preparing same
CANON KK1 citations52
US5126071AJun 30, 1992
Optically active compound, process for producing same and liquid crystal composition containing same
CANON KK0 citations51
KURARAY CO
5 patentsUS4904822AFeb 27, 1990
Process for the optical resolution of (+)-2-hydroxy-4-phenylbutanoic acid
KURARAY CO7 citations74
US4845272AJul 4, 1989
Process for the optical resolution of (±)-cis or (±)-trans-permethric acid
KURARAY CO9 citations74
US5371282ADec 6, 1994
Process for optical resolution of (+)-cis-4-aminocyclopent-2-en-1-carboxylic acid derivative
KURARAY CO9 citations71
US5066826ANov 19, 1991
Process for racemization of optically active 4-phenylbutanoic acid esters
KURARAY CO5 citations63
US6069270AMay 30, 2000
Optical resolution method of (±)-3,4-dihydroxybutanoic acid
KURARAY CO3 citations54
NIPPON CHEMICAL IND
4 patentsUS6121494ASep 19, 2000
Method of producing optically active vinyl phosphine oxide
NIPPON CHEMICAL IND2 citations62
US6603032B1Aug 5, 2003
1,2-bis(methyl(1,1,3,3-tetramethylbutyl)-phosphino)ethane, process the preparation thereof, transition metal complexes containing the same as a ligand and uses thereof
NIPPON CHEMICAL IND0 citations51
US6214196B1Apr 10, 2001
Method of producing bisphosphine oxide
NIPPON CHEMICAL IND1 citations51
US6177591B1Jan 23, 2001
Optically active phosphine oxide carboxylic acid and method of producing the same
NIPPON CHEMICAL IND0 citations51
TAKASAGO PERFUMERY CO LTD
3 patentsUS5021593AJun 4, 1991
Ruthenium-optically active phosphine complex
TAKASAGO PERFUMERY CO LTD18 citations82
US5087728AFeb 11, 1992
Process for producing carboxylic acids and esters thereof
TAKASAGO PERFUMERY CO LTD4 citations63
US5556998ASep 17, 1996
Transition metal complex, process for the preparation of the same, and asymmetric hydrogenation catalyst comprising the same
TAKASAGO PERFUMERY CO LTD1 citations52
AJINOMOTO KK
3 patentsUS7385080B2Jun 10, 2008
Method for producing optically active β-phenylalanine compounds
AJINOMOTO KK4 citations63
US6093846AJul 25, 2000
Process for preparing optically active 2-hydroxy-methyl-3-phenylpropionic acid
AJINOMOTO KK1 citations52
US6028217AFeb 22, 2000
Optically active salts of 2-hydroxymethyl-3-phenylpropionic acid with cis-1-amino-2-indanol, α-methylbenzylamine, or 3-methyl-2-phenyl-1-butylamine
AJINOMOTO KK1 citations52