Masami Tsuda

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stable crystals of pyrrole compound
- Patent number 7,211,678
- Issue date May 1, 2007
- Nippon Shinyaku Co., Ltd.
- Masami Tsuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Potassium channel activators
- Patent number 6,353,016
- Issue date Mar 5, 2002
- Nippon Shinyaku Co., Ltd.
- Mitsushi Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrrole derivatives and medicinal composition
- Patent number 6,172,102
- Issue date Jan 9, 2001
- Nippon Shinyaku Co., Ltd.
- Masami Tsuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrrole derivatives and medicinal composition
- Patent number 5,998,459
- Issue date Dec 7, 1999
- Masami Tsuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Certain antihypertensive 1,4-dihydro-6-methyl-5-phosphonic acid-4-a...
- Patent number 4,857,515
- Issue date Aug 15, 1989
- Nippon Shinyaku Co., Ltd.
- Kiyoshi Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carboxylic acid derivatives
- Patent number 4,426,381
- Issue date Jan 17, 1984
- Nippon Shinyaku Co., Ltd.
- Shingo Matsumura
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Stable crystals of pyrrole compound
- Publication number 20050261161
- Publication date Nov 24, 2005
- Masami Tsuda
- C07 - ORGANIC CHEMISTRY