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Iwao Umezawa
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Tokyo, JP
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last 30 patents
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Patent Grant
Novel cell-cidal antibiotic 82-85-8A and its production
Patent number
4,701,324
Issue date
Oct 20, 1987
The Kitasato Institute
Kanki Komiyama
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Novel antitumor antibiotic awamycin and its production
Patent number
4,612,285
Issue date
Sep 16, 1986
Kitasato Institute
Iwao Umezawa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Antitumor antibiotic 81-484 and process for its production
Patent number
4,550,021
Issue date
Oct 29, 1985
The Kitasato Institute
Iwao Umezawa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Acidic polysaccharide CH-1 isolated from Chlorella pyrenoidosa and...
Patent number
4,533,548
Issue date
Aug 6, 1985
Kitasato Institute
Iwao Umezawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Novel proteinous substance KUD-PC and its production
Patent number
4,529,542
Issue date
Jul 16, 1985
The Kitasato Institute
Iwao Umezawa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Antibiotic stubomycin and process for the production thereof
Patent number
4,512,976
Issue date
Apr 23, 1985
The Kitasato Institute
Iwao Umezawa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Antibiotic sporamycin
Patent number
4,147,774
Issue date
Apr 3, 1979
The Kitasato Institute
Iwao Umezawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE