Kunihiko Tatsumi

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Condensed pyrazole derivatives, and androgen inhibitor
- Patent number 5,516,777
- Issue date May 14, 1996
- Otsuka Pharmaceutical Co., Ltd.
- Hiroshi Kiyokawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidine derivatives, method of manufacturing the same, and andro...
- Patent number 5,420,128
- Issue date May 30, 1995
- Otsuka Pharmaceutical Co., Ltd.
- Hiroshi Kiyokawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Condensed pyrazole derivatives, method of manufacturing the same, a...
- Patent number 5,409,928
- Issue date Apr 25, 1995
- Otsuka Pharmaceutical Co., Ltd.
- Hiroshi Kiyokawa
- C07 - ORGANIC CHEMISTRY