Hiroshi Akagi

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Tokushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cephem compound, process for producing the compound, and antimicrob...
- Patent number 5,698,544
- Issue date Dec 16, 1997
- Otsuka Kagaku Kabushiki Kaisha
- Hiroshi Akagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem compound and pharmaceutical composition containing the compound
- Patent number 5,635,500
- Issue date Jun 3, 1997
- Otsuka Kagaku Kabushiki Kaisha
- Hiroshi Akagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Imidazolium cephalosporin derivatives
- Patent number 4,906,623
- Issue date Mar 6, 1990
- Otsuka Kagaku Kabushiki Kaisha
- Kiyotoshi Matsumura
- C07 - ORGANIC CHEMISTRY