Koichiro Jitsukawa

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Isocephem derivatives, and antimicrobial composition containing the...
- Patent number 5,262,411
- Issue date Nov 16, 1993
- Otsuka Pharmaceutical Co., Ltd.
- Tetsuhiko Shirasaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrroloquinoline derivatives and pharmaceutical compositions for an...
- Patent number 5,185,337
- Issue date Feb 9, 1993
- Otsuka Pharmaceutical Co., Ltd.
- Setsuro Fujii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-oxa-isocephem compounds
- Patent number 5,037,976
- Issue date Aug 6, 1991
- Otsuka Pharmaceutical Co., Ltd.
- Setsuro Fujii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-oxa-isocephem compounds, compositions containing the same and pro...
- Patent number 4,950,662
- Issue date Aug 21, 1990
- Otsuka Pharmaceutical Co., Ltd.
- Setsuro Fujii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Oxa-isocephem compounds and compositions containing same
- Patent number 4,898,859
- Issue date Feb 6, 1990
- Otsuka Pharmaceutical Co., Ltd.
- Setsuro Fujii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-oxa-isocephem compounds, compositions containing same and process...
- Patent number 4,831,026
- Issue date May 16, 1989
- Otsuka Pharmaceutical Co., Ltd.
- Setsuro Fujii
- C07 - ORGANIC CHEMISTRY