Toshio Sasaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
7-methoxy cephalosporin derivative
- Patent number 4,656,262
- Issue date Apr 7, 1987
- Yamanouchi Pharmaceutical Co., Ltd.
- Takashi Osono
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the production of 7.alpha.-methoxycephalosporin derivat...
- Patent number 4,410,626
- Issue date Oct 18, 1983
- Yamanouchi Pharmaceutical Co. Ltd.
- Hiroshi Gushima
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
7.alpha.-Methoxycephalosporin derivatives
- Patent number 4,259,326
- Issue date Mar 31, 1981
- Yamanouchi Pharmaceutical Co., Ltd.
- Hiroshi Gushima
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
7-Methoxy cephalosporins and process of producing them
- Patent number 4,242,449
- Issue date Dec 30, 1980
- Yamanouchi Pharmaceutical Co., Ltd.
- Takashi Osono
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...