Hayato Ishikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing oseltamivir phosphate and intermediate compound
- Patent number 9,139,514
- Issue date Sep 22, 2015
- Sumitomo Chemical Company, Ltd.
- Yujiro Hayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing oseltamivir phosphate and intermediate compound
- Patent number 8,501,980
- Issue date Aug 6, 2013
- Sumitomo Chemical Company, Ltd.
- Yujiro Hayashi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING OSELTAMIVIR PHOSPHATE AND INTERMEDIATE COMPOUND
- Publication number 20130296600
- Publication date Nov 7, 2013
- Yujiro Hayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Producing Oseltamivir Phosphate and Intermediate Compound
- Publication number 20110082302
- Publication date Apr 7, 2011
- Yujiro Hayashi
- C07 - ORGANIC CHEMISTRY