Ryoichi Katsumata

Person

Sendai-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
CHOLESTEROL DEHYDROGENASE, COPROSTAN-3-ONE DEHYDROGENASE AND 4-CHOL...
- Patent number 6,485,931
- Issue date Nov 26, 2002
- Kyowa Hakko Kogyo Co., Ltd.
- Chiaki Saitoh
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for producing optically active compound
- Patent number 6,365,381
- Issue date Apr 2, 2002
- Kyowa Hakko Kogyo, Ltd.
- Shin-ichi Hashimoto
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing a cholesterol-reduced substance
- Patent number 6,312,919
- Issue date Nov 6, 2001
- Kyowa Hakko Kogyo Co., Ltd.
- Chiaki Saitoh
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method for producing optically active compound
- Patent number 6,207,427
- Issue date Mar 27, 2001
- Kyowa Hakko Kogyo, Ltd.
- Shin-ichi Hashimoto
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Gene expression regulatory DNA
- Patent number 5,700,661
- Issue date Dec 23, 1997
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing an optically active .gamma.-hydroxy-L-glutami...
- Patent number 5,643,769
- Issue date Jul 1, 1997
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing L-tryptophan in serine auxotrophic microorgan...
- Patent number 5,624,828
- Issue date Apr 29, 1997
- Kyowa Hakko Kogyo Co. Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing optically active 4-hydroxy-2-ketoglutaric aci...
- Patent number 5,607,848
- Issue date Mar 4, 1997
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing L-tryptophan, L-tyrosine or L-phenylalanine
- Patent number 5,605,818
- Issue date Feb 25, 1997
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for stably maintaining recombinant plasmids in serine auxot...
- Patent number 5,595,894
- Issue date Jan 21, 1997
- Kyowa Hakko Kogyo Co. Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Corynebacterium strain for producing L-tryptophan decreased in phos...
- Patent number 5,595,906
- Issue date Jan 21, 1997
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing L-tryptophan
- Patent number 5,563,052
- Issue date Oct 8, 1996
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing alanine
- Patent number 5,559,016
- Issue date Sep 24, 1996
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing L-valine
- Patent number 5,521,074
- Issue date May 28, 1996
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing amino acids
- Patent number 5,498,532
- Issue date Mar 12, 1996
- Kyowa Hakko Kogyo, Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing L-tryptophan by a Corynebacterium strain havi...
- Patent number 5,484,716
- Issue date Jan 16, 1996
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing L-alanine by fermentation with arthrobacter
- Patent number 5,478,733
- Issue date Dec 26, 1995
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing L-tryptophan
- Patent number 5,447,857
- Issue date Sep 5, 1995
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Gene expression regulatory DNA
- Patent number 5,439,822
- Issue date Aug 8, 1995
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Recombinant coryneform bacterium for producing L-tryptophan
- Patent number 5,407,824
- Issue date Apr 18, 1995
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing 4-hydroxy-L-proline
- Patent number 5,374,542
- Issue date Dec 20, 1994
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing trans-L-hydroxyproline
- Patent number 5,364,775
- Issue date Nov 15, 1994
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Amino acid synthesis in corynebacteria using E. coli genes
- Patent number 5,236,831
- Issue date Aug 17, 1993
- Kiowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the production of .gamma.-glutamyl transpeptidase
- Patent number 5,153,120
- Issue date Oct 6, 1992
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing L-arginine
- Patent number 5,017,482
- Issue date May 21, 1991
- Kyowa Hakko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing L-lysine
- Patent number 4,954,441
- Issue date Sep 4, 1990
- Kyowa Hakko Kogyo Co. Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing histidine
- Patent number 4,927,758
- Issue date May 22, 1990
- Kyowa Hakko Kogyo Co., Ltd.
- Toru Mizukami
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing phenylananine
- Patent number 4,908,312
- Issue date Mar 13, 1990
- Kyowa Hakko Kogyo Co., Ltd.
- Akio Ozaki
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing tryptophan
- Patent number 4,874,698
- Issue date Oct 17, 1989
- Kyowa Hakko Kogyo Co., Ltd.
- Akio Ozaki
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing L-arginine
- Patent number 4,775,623
- Issue date Oct 4, 1988
- Kyowa Khkko Kogyo Co., Ltd.
- Ryoichi Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing optically active compound
- Publication number 20020006645
- Publication date Jan 17, 2002
- Shin-Ichi Hashimoto
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Process for producing a cholesterol-reduced substance
- Publication number 20010034041
- Publication date Oct 25, 2001
- Chiaki Saitoh
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Cholesterol dehydrogenase, coprostan-3-one dehydrogenase and 4-chol...
- Publication number 20010005587
- Publication date Jun 28, 2001
- Chiaki Saitoh
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Ryoichi Katsumata

Person

Patents Grantslast 30 patents

CHOLESTEROL DEHYDROGENASE, COPROSTAN-3-ONE DEHYDROGENASE AND 4-CHOL...

Method for producing optically active compound

Process for producing a cholesterol-reduced substance

Method for producing optically active compound

Gene expression regulatory DNA

Process for producing an optically active .gamma.-hydroxy-L-glutami...

Process for producing L-tryptophan in serine auxotrophic microorgan...

Process for producing optically active 4-hydroxy-2-ketoglutaric aci...

Process for producing L-tryptophan, L-tyrosine or L-phenylalanine

Process for stably maintaining recombinant plasmids in serine auxot...

Corynebacterium strain for producing L-tryptophan decreased in phos...

Process for producing L-tryptophan

Process for producing alanine

Process for producing L-valine

Process for producing amino acids

Process for producing L-tryptophan by a Corynebacterium strain havi...

Process for producing L-alanine by fermentation with arthrobacter

Process for producing L-tryptophan

Gene expression regulatory DNA

Recombinant coryneform bacterium for producing L-tryptophan

Process for producing 4-hydroxy-L-proline

Process for producing trans-L-hydroxyproline

Amino acid synthesis in corynebacteria using E. coli genes

Process for the production of .gamma.-glutamyl transpeptidase

Process for producing L-arginine

Process for producing L-lysine

Process for producing histidine

Process for producing phenylananine

Process for producing tryptophan

Process for producing L-arginine

Patents Applicationslast 30 patents

Method for producing optically active compound

Process for producing a cholesterol-reduced substance

Cholesterol dehydrogenase, coprostan-3-one dehydrogenase and 4-chol...