Inventor
IZAWA KUNISUKE
JP64 patents
⚠️ This page may combine multiple inventors who share the name “IZAWA KUNISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AJINOMOTO KK
49 patentsUS7351571B2Apr 1, 2008
Process for the production of β-amino acids using acylase
AJINOMOTO KK7 citations74
US5883284AMar 16, 1999
Method for producing α-hydroxy-β-aminocarboxylic acids
AJINOMOTO KK6 citations74
US6764545B2Jul 20, 2004
Production method of epoxide crystal
AJINOMOTO KK9 citations73
US6639094B2Oct 28, 2003
Process for producing α-aminoketone derivatives
AJINOMOTO KK8 citations73
US6252075B1Jun 26, 2001
Process for producing purine derivatives
AJINOMOTO KK9 citations73
US5831092ANov 3, 1998
Process for producing purine derivatives
AJINOMOTO KK6 citations73
US5792868AAug 11, 1998
Process for producing acyclic nucleosides and process for separating purine nucleosides
AJINOMOTO KK14 citations73
US5767316AJun 16, 1998
Process for producing 3-amino-2-oxo-1-halogenopropane derivatives
AJINOMOTO KK11 citations73
US5451671ASep 19, 1995
Method of purifying 2',3'-dideoxynucleosides
AJINOMOTO KK7 citations73
US5336770AAug 9, 1994
Transglycosilation process for producing acyclic nucleosides
AJINOMOTO KK14 citations73
US6765100B2Jul 20, 2004
Method for producing epoxide crystal
AJINOMOTO KK9 citations72
US5959139ASep 28, 1999
Process for producing optically active 2-hydroxy-4-arylbutyric acid or its ester
AJINOMOTO KK7 citations72
US5633366AMay 27, 1997
Pyrimidine nucleoside derivatives and methods for producing them
AJINOMOTO KK13 citations72
US5625057AApr 29, 1997
Process for preparing 2',3'-Dideoxy-2',3'-dehydronucleosides
AJINOMOTO KK12 citations72
US6500946B1Dec 31, 2002
Methods for producing nucleoside derivatives and intermediates therefor
AJINOMOTO KK11 citations71
US6239308B1May 29, 2001
Method for producing α-hydroxy-β-aminocarboxylic acids
AJINOMOTO KK2 citations63
US6197552B1Mar 6, 2001
Process for preparing 2,6-diaminopurine-2′-deoxyriboside and 2′-deoxyguanosine
AJINOMOTO KK5 citations63
US6169200B1Jan 2, 2001
Method for producing α-hydroxy-β-aminocarboxylic acids
AJINOMOTO KK1 citations63
US5994545ANov 30, 1999
Process for producing optically active amides
AJINOMOTO KK2 citations63
US5817859AOct 6, 1998
α-acyloxy-β-amino-thiocarboxylic acid esters
AJINOMOTO KK3 citations63
US5705671AJan 6, 1998
Method for producing α-hydroxy-β-aminocarboxylic acids
AJINOMOTO KK2 citations63
US7145030B2Dec 5, 2006
Production method for optically active N-aryl-β-amino acid compounds
AJINOMOTO KK2 citations62
US6906224B2Jun 14, 2005
Process for producing α-aminoketones
AJINOMOTO KK1 citations62
US6888012B2May 3, 2005
Process for producing optically active halohydrin compound
AJINOMOTO KK5 citations62
US6761767B2Jul 13, 2004
Production method of famciclovir and production and crystallization method of intermediate therefor
AJINOMOTO KK5 citations62
US6683214B2Jan 27, 2004
Process for producing α-aminoketones
AJINOMOTO KK4 citations62
US6579976B2Jun 17, 2003
Process for producing 2′,3′-diethyl substituted nucleoside derivatives
AJINOMOTO KK4 citations62
US6500985B2Dec 31, 2002
Process for producing alpha-aminoketones
AJINOMOTO KK2 citations62
US6245910B1Jun 12, 2001
Process for producing purine derivatives
AJINOMOTO KK3 citations62
US6087497AJul 11, 2000
Process for producing purine derivatives
AJINOMOTO KK3 citations62
US6031121AFeb 29, 2000
Method for producing optically active phenylpropionic acid derivative
AJINOMOTO KK4 citations62
US5942617AAug 24, 1999
Process for producing purine derivatives
AJINOMOTO KK2 citations62
US5902887AMay 11, 1999
Process for producing 3-amino-2-oxo-1-halogenopropane derivatives
AJINOMOTO KK2 citations62
US5565575AOct 15, 1996
Method for the production of 5-cyclohexylmethylhydantoin derivatives
AJINOMOTO KK2 citations62
US6538160B2Mar 25, 2003
Process for producing α-aminohalomethyl ketone derivatives
AJINOMOTO KK4 citations61
US5688948ANov 18, 1997
Process for isomerizing acyclic nucleosides and process for separating purine nucleosides
AJINOMOTO KK6 citations61
US6090937AJul 18, 2000
Methods for producing nucleoside derivatives and intermediates therefor
AJINOMOTO KK5 citations60
US5041579AAug 20, 1991
Platinum complexes and uses therewith
AJINOMOTO KK4 citations60
US5036004AJul 30, 1991
Process for producing L-serine
AJINOMOTO KK2 citations58
US7833760B2Nov 16, 2010
Process for the production of β-amino acids using acylase
AJINOMOTO KK0 citations52
US7491822B2Feb 17, 2009
Production method of aminopyrimidine compound
AJINOMOTO KK1 citations52
US7358368B2Apr 15, 2008
Azlactone compound and method for preparation thereof
AJINOMOTO KK0 citations52
US7148371B2Dec 12, 2006
Method for producing lysine derivative
AJINOMOTO KK0 citations52
US7012152B2Mar 14, 2006
Method for producing lysine derivative
AJINOMOTO KK0 citations52
US6696571B2Feb 24, 2004
Process for producing α-aminoketones
AJINOMOTO KK0 citations52
US6664412B2Dec 16, 2003
Method for producing lysine derivative
AJINOMOTO KK0 citations52
US6570039B2May 27, 2003
Process for producing α-aminoketones
AJINOMOTO KK0 citations52
US6339170B2Jan 15, 2002
Method for producing optically active phenylpropionic acid derivative
AJINOMOTO KK0 citations52
US6093846AJul 25, 2000
Process for preparing optically active 2-hydroxy-methyl-3-phenylpropionic acid
AJINOMOTO KK1 citations52
AJINOMOTO CO INE
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