Toshihisa Sumi

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Tosu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for the preparation of chondroitin sulfate compounds
- Patent number 6,342,367
- Issue date Jan 29, 2002
- Japan as represented by Secretary of Agency of Industrial Science and Technology
- Toshihisa Sumi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for the preparation of N-glycolyl neuraminic acid from Cucum...
- Patent number 6,143,533
- Issue date Nov 7, 2000
- Agency of Industrial Science and Technology
- Toshihisa Sumi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...