P

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 patents
US7351571B2Apr 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

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.