Ryuichi Takezawa

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Chuo-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Benzothiophene compound
- Patent number 9,399,038
- Issue date Jul 26, 2016
- Astellas Pharma Inc.
- Tsukasa Ishihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Benzothiophene compound
- Patent number 8,981,119
- Issue date Mar 17, 2015
- Astellas Pharma Inc.
- Tsukasa Ishihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treatment for irritable bowel syndrome
- Patent number 7,842,702
- Issue date Nov 30, 2010
- Astellas Pharma Inc.
- Ryuichi Takezawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
BENZOTHIOPHENE COMPOUND
- Publication number 20150133433
- Publication date May 14, 2015
- Astellas Pharma Inc.
- Tsukasa ISHIHARA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BENZOTHIOPHENE COMPOUND
- Publication number 20140364421
- Publication date Dec 11, 2014
- Astellas Pharma Inc.
- Tsukasa ISHIHARA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TREATMENT FOR IRRITABLE BOWEL SYNDROME
- Publication number 20080188512
- Publication date Aug 7, 2008
- Astellas Pharma Inc.
- Ryuichi Takezawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE