Inventor
KAWAHARA SHIGERU
JP25 patents
⚠️ This page may combine multiple inventors who share the name “KAWAHARA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AJINOMOTO KK
13 patentsUS7064219B2Jun 20, 2006
Processes of producing glutamic acid compounds and production intermediates therefore and novel intermediate for the processes
AJINOMOTO KK73 citations98
US7390909B2Jun 24, 2008
Processes of producing glutamic acid compounds and production intermediates therefore and novel intermediate for the processes
AJINOMOTO KK47 citations96
US7868187B2Jan 11, 2011
Processes of producing glutamic acid compounds and production intermediates therefore and novel intermediate for the processes
AJINOMOTO KK12 citations92
US7816541B2Oct 19, 2010
Process for producing an optically active compound
AJINOMOTO KK25 citations92
US7678925B2Mar 16, 2010
Processes of producing glutamic acid compounds and production intermediates therefore and novel intermediate for the processes
AJINOMOTO KK25 citations92
US7329427B2Feb 12, 2008
Process for producing γ-hydroxyamino acid derivatives and monatins
AJINOMOTO KK29 citations92
US7297800B2Nov 20, 2007
Process of producing glutamate derivatives
AJINOMOTO KK28 citations92
US6693214B2Feb 17, 2004
Intermediate for sweetener with high sweetness and process for producing the same
AJINOMOTO KK6 citations74
US6689902B2Feb 10, 2004
Arylpropyl aldehyde derivatives, processes for producing the same, and methods of using the same
AJINOMOTO KK4 citations63
US6914151B1Jul 5, 2005
Crystallization processes for the formation of stable crystals of aspartame derivative
AJINOMOTO KK3 citations62
US6841183B2Jan 11, 2005
Process for producing aspartame derivatives, process for purifying aspartame derivatives, production intermediates, and process for producing production intermediates
AJINOMOTO KK2 citations62
US6822111B2Nov 23, 2004
Process for production of aspartyl dipeptide ester derivatives
AJINOMOTO KK2 citations62
US6844465B2Jan 18, 2005
Method for preparing highly stable crystals of aspartame derivative
AJINOMOTO KK0 citations51
SUGIYAMA MASAKAZU
6 patentsUS8058038B2Nov 15, 2011
Aldolase and production process of substituted α-keto acids
SUGIYAMA MASAKAZU7 citations83
US8202711B2Jun 19, 2012
Process for producing glutamate derivatives
SUGIYAMA MASAKAZU1 citations62
US8697416B2Apr 15, 2014
Recombinant polynucleotide, host cells containing the same and a process for producing a protein having aldolase activity
SUGIYAMA MASAKAZU0 citations51
US8563278B2Oct 22, 2013
Process of producing glutamate derivatives
SUGIYAMA MASAKAZU0 citations51
US8535920B2Sep 17, 2013
Process for producing glutamate derivatives
SUGIYAMA MASAKAZU0 citations51
US8273556B2Sep 25, 2012
Aldolase and production process of substituted α-keto acids
SUGIYAMA MASAKAZU0 citations51