Yasuhisa Amano

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Tokushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing .beta.-lactam derivatives
- Patent number 6,150,519
- Issue date Nov 21, 2000
- Otsuka Kagaku Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclization for preparing halo-cephems
- Patent number 5,929,233
- Issue date Jul 27, 1999
- Otsuka Kagaku Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY