Shigeharu Tanayama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
15-hydroxy 6,9-hemiacetal erythromycin compounds
- Patent number 5,854,407
- Issue date Dec 29, 1998
- Takeda Chemical Corporation
- Setsuo Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
14 and/or 15-hydroxy 6,9 hemiacetal erythromycin derivatives
- Patent number 5,470,961
- Issue date Nov 28, 1995
- Takeda Chemical Ind., Ltd.
- Setsuo Harada
- C07 - ORGANIC CHEMISTRY