Takako Takakuwa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pyrrolo[3,2-e]pyrazolo[1,5-a]pyrimi...
- Patent number 6,329,382
- Issue date Dec 11, 2001
- Pola Chemical Industries, Inc.
- Takayuki Namiki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrrolopyrazolopyrimidine compound and medicine comprising the same...
- Patent number 6,057,330
- Issue date May 2, 2000
- Pola Chemical Industries, Inc.
- Takayuki Namiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrrolopyrazolopyrimidine compound and medicine comprising the same...
- Patent number 5,942,515
- Issue date Aug 24, 1999
- Pola Chemical Industries, Inc.
- Takayuki Namiki
- C07 - ORGANIC CHEMISTRY