Koichi Tsuji

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing 1-(3,4-dichlorobenzyl)-5-octylbiguanide or a...
- Patent number 7,868,207
- Issue date Jan 11, 2011
- Otsuka Pharmaceutical Co., Ltd.
- Yoshihiko Okaichi
- C07 - ORGANIC CHEMISTRY
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
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

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING 1-(3,4-DICHLOROBENZYL)-5-OCTYLBIGUANIDE OR A...
- Publication number 20090270653
- Publication date Oct 29, 2009
- Yoshihiko Okaichi
- C07 - ORGANIC CHEMISTRY