Takashi Yanagisawa

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Koshoku-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Glycolipid derivative
- Patent number 6,635,622
- Issue date Oct 21, 2003
- Kotobuki Pharmaceutical Co., Ltd.
- Hiroshi Tomiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carboxylic acid derivatives, method of manufacturing the same and t...
- Patent number 5,990,158
- Issue date Nov 23, 1999
- Kotobuki Seiyaku Co., Ltd.
- Tsuyoshi Tomiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carboxymethylidenecycloheptimidazole derivatives, method of manufac...
- Patent number 5,527,815
- Issue date Jun 18, 1996
- Kotobuki Seiyaku Co., Ltd.
- Tsuyoshi Tomiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cycloheptimidazole derivatives, method of manufacturing the same an...
- Patent number 5,409,947
- Issue date Apr 25, 1995
- Kotobuki Seiyaku Co., Ltd.
- Tsuyoshi Tomiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbacyclin derivatives, method of manufacturing the same and thera...
- Patent number 4,730,060
- Issue date Mar 8, 1988
- Kotobuki Seiyaku Co. Ltd.
- Tsuyoshi Tomiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azulene derivatives, processes of their synthesis and their uses as...
- Patent number 4,595,694
- Issue date Jun 17, 1986
- Kotobuki Seiyaku Co. Ltd.
- Kahei Takase
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Novel glycolipid derivatives
- Publication number 20020032158
- Publication date Mar 14, 2002
- KOTOBUKI PHARMACEUTICAL CO., LTD.
- Hiroshi Tomiyama
- C07 - ORGANIC CHEMISTRY