Masayuki Ohara

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Itano-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pyrazolo[1,5-a]pyrimidine derivatives
- Patent number 5,985,882
- Issue date Nov 16, 1999
- Otsuka Pharmaceutical Factory, Inc.
- Makoto Inoue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Analgesic composition of pyrazolo(1,5-A) pyrimidines
- Patent number 5,843,951
- Issue date Dec 1, 1998
- Otsuka Pharmaceutical Factory Inc.
- Makoto Inoue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazolo�1,5-a!pyrimidine derivative
- Patent number 5,707,997
- Issue date Jan 13, 1998
- Otsuka Pharmaceutical Factory, Inc.
- Yasuo Shoji
- C07 - ORGANIC CHEMISTRY