Masayuki Yokota

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Koshokshi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing optically active alcohols
- Patent number 7,956,182
- Issue date Jun 7, 2011
- Kotobuki Pharmaceutical Co., Ltd.
- Hiroshi Tomiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Serum cholesterol lowering agent or preventative or therapeutic age...
- Patent number 7,795,229
- Issue date Sep 14, 2010
- Kotobuki Pharmaceutical Co., Ltd.
- Hiroshi Tomiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Phosphonic acid derivatives and the treating agents of diseases rel...
- Patent number 7,691,898
- Issue date Apr 6, 2010
- Kotobuki Pharmaceutical Co., Ltd.
- Hiroshi Tomiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
β-lactam compounds process for reproducing the same and serum chole...
- Patent number 7,045,515
- Issue date May 16, 2006
- Kotobuki Pharmaceutical Co., Ltd.
- Hiroshi Tomiyama
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for Preparing Optically Active Alcohols
- Publication number 20090062527
- Publication date Mar 5, 2009
- Hiroshi Tomiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Phosphonic Acid Derivatives and the Treating Agents of Diseases Rel...
- Publication number 20080119441
- Publication date May 22, 2008
- Hiroshi Tomiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Production of Azulene Derivatives and Intermediates for...
- Publication number 20070293690
- Publication date Dec 20, 2007
- Hiroshi Tomiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Serum cholesterol lowering agent or preventive or therapeutic agent...
- Publication number 20060154876
- Publication date Jul 13, 2006
- Kotobuki Pharmaceutical Co., Ltd.
- Hiroshi Tomiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Beta-lactam compounds process for reproducing the same and serum ch...
- Publication number 20040063929
- Publication date Apr 1, 2004
- Hiroshima Tomiyama
- C07 - ORGANIC CHEMISTRY