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Hironoshin Kitagawa
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Machida, JP
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last 30 patents
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Patent Grant
Hyaluronic acid gel, process for producing the same, and medical ma...
Patent number
7,014,860
Issue date
Mar 21, 2006
Denki Kagaku Kogyo Kabushiki Kaisha
Masatoshi Kawata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hyaluronic acid gel, process for the preparation thereof and medica...
Patent number
6,635,267
Issue date
Oct 21, 2003
Denki Kagaku Kogyo Kabushiki Kaisha
Teruzou Miyoshi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hyaluronic acid and its salt for treating skin diseases
Patent number
5,728,391
Issue date
Mar 17, 1998
Denki Kagaku Kogyo Kabushiki Kaisha
Hitoshi Ikeya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for producing sodium hyaluronate by fermentation method
Patent number
4,946,780
Issue date
Aug 7, 1990
Denkl Kagaku Kogyo Kabushiki Kaisha
Masamichi Hashimoto
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method for preventing deterioration of starch-containing foods
Patent number
4,748,032
Issue date
May 31, 1988
The Japanese Research and Development Association for Bioreactor System
Toshiaki Kono
A21 - BAKING EDIBLE DOUGHS
Information
Patent Grant
Immobilization of enzymes on granular gelatin
Patent number
4,411,999
Issue date
Oct 25, 1983
Denki Kagaku Kogyo Kabushiki Kaisha
Shigeki Shigesada
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for producing immobilized enzyme compositions
Patent number
4,205,128
Issue date
May 27, 1980
Denki Kagaku Kogyo Kabushiki Kaisha
Yoshiaki Ishimatsu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL