Masahiro Ito

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Tokushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of 3-alkenylcephem compounds
- Patent number 7,893,254
- Issue date Feb 22, 2011
- Otsuka Chemical Co., Ltd.
- Yoichi Nishioka
- C07 - ORGANIC CHEMISTRY
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