Inventor
KATSUMATA RYOICHI
JP37 patents
Patents
37 patentsUS6207427B1Mar 27, 2001
Method for producing optically active compound
KYOWA HAKKO KOGYO KK46 citations96
US4489160ADec 18, 1984
Plasmid pCG2
KYOWA HAKKO KOGYO KK99 citations96
US5521074AMay 28, 1996
Process for producing L-valine
KYOWA HAKKO KOGYO KK29 citations93
US4617267AOct 14, 1986
Plasmid pCG1 from Corynebacterium glutamicum
KYOWA HAKKO KOGYO KK30 citations93
US4500640AFeb 19, 1985
Plasmids
KYOWA HAKKO KOGYO KK36 citations93
US5700661ADec 23, 1997
Gene expression regulatory DNA
KYOWA HAKKO KOGYO KK26 citations92
US5605818AFeb 25, 1997
Process for producing L-tryptophan, L-tyrosine or L-phenylalanine
KYOWA HAKKO KOGYO KK30 citations92
US4954441ASep 4, 1990
Process for producing L-lysine
KYOWA HAKKO KOGYO KK29 citations92
US5364775ANov 15, 1994
Process for producing trans-L-hydroxyproline
KYOWA HAKKO KOGYO KK24 citations90
US5236831AAug 17, 1993
Amino acid synthesis in corynebacteria using E. coli genes
KYOWA HAKKO KOGYO KK47 citations90
US4908312AMar 13, 1990
Process for producing phenylananine
KYOWA HAKKO KOGYO KK20 citations82
US4775623AOct 4, 1988
Process for producing L-arginine
KYOWA HAKKO KOGYO KK21 citations82
US4710471ADec 1, 1987
Novel vector plasmids
KYOWA HAKKO KOGYO KK19 citations82
US5643769AJul 1, 1997
Process for producing an optically active γ-hydroxy-L-glutamic acid
KYOWA HAKKO KOGYO KK8 citations74
US5563052AOct 8, 1996
Process for producing L-tryptophan
KYOWA HAKKO KOGYO KK13 citations74
US5559016ASep 24, 1996
Process for producing alanine
KYOWA HAKKO KOGYO KK18 citations74
US5484716AJan 16, 1996
Process for producing L-tryptophan by a Corynebacterium strain having decreased phosphoenolpyruvate carboxylase activity
KYOWA HAKKO KOGYO KK10 citations74
US4874698AOct 17, 1989
Process for producing tryptophan
KYOWA HAKKO KOGYO KK11 citations74
US4683205AJul 28, 1987
Method for transforming microorganisms
KYOWA HAKKO KOGYO KK8 citations74
US4681847AJul 21, 1987
Novel lysozyme-sensitive microorganism
KYOWA HAKKO KOGYO KK10 citations74
US5498532AMar 12, 1996
Process for producing amino acids
KYOWA HAKKO KOGYO KK14 citations73
US5407824AApr 18, 1995
Recombinant coryneform bacterium for producing L-tryptophan
KYOWA HAKKO KOGYO KK8 citations73
US5017482AMay 21, 1991
Process for producing L-arginine
KYOWA HAKKO KOGYO KK14 citations73
US4927758AMay 22, 1990
Process for producing histidine
KYOWA HAKKO KOGYO KK14 citations73
US6365381B2Apr 2, 2002
Method for producing optically active compound
KYOWA HAKKO KOGYO KK4 citations63
US5607848AMar 4, 1997
Process for producing optically active 4-hydroxy-2-ketoglutaric acid using microorganisms
KYOWA HAKKO KOGYO KK2 citations63
US5595906AJan 21, 1997
Corynebacterium strain for producing L-tryptophan decreased in phosphoenolpyruvate carboxylase activity
KYOWA HAKKO KOGYO KK1 citations63
US5439822AAug 8, 1995
Gene expression regulatory DNA
KYOWA HAKKO KOGYO KK3 citations63
US5447857ASep 5, 1995
Process for producing L-tryptophan
KYOWA HAKKO KOGYO KK3 citations62
US5374542ADec 20, 1994
Process for producing 4-hydroxy-L-proline
KYOWA HAKKO KOGYO KK4 citations62
US5153120AOct 6, 1992
Process for the production of γ-glutamyl transpeptidase
KYOWA HAKKO KOGYO KK5 citations62
US6312919B1Nov 6, 2001
Process for producing a cholesterol-reduced substance
KYOWA HAKKO KOGYO KK3 citations61
US5624828AApr 29, 1997
Process for producing L-tryptophan in serine auxotrophic microorganisms belonging to the genus corynebacterium or brevabacterium
KYOWA HAKKO KOGYO KK4 citations60
US5595894AJan 21, 1997
Process for stably maintaining recombinant plasmids in serine auxotrophic microorganisms belonging to the genus Corynebacterium or Brevibacterium
KYOWA HAKKO KOGYO KK2 citations60
US3939042AFeb 17, 1976
Process for the production of L-glutamic acid
KYOWA HAKKO KOGYO KK5 citations55
US5478733ADec 26, 1995
Process for producing L-alanine by fermentation with arthrobacter
KYOWA HAKKO KOGYO KK1 citations52
US6485931B2Nov 26, 2002
Cholesterol dehydrogenase, coprostan-3-one dehydrogenase and 4-cholesten-3-one dehydrogenase, compositions containing the dehydrogenases, and method for reducing amount of cholesterol using the compositions
KYOWA HAKKO KOGYO KK1 citations50