Junko Umezawa

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Toda, JP

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Patents Grantslast 30 patents

Information Patent Grant
1-arylpyrimidine derivatives and pharmaceutical use thereof
- Patent number 5,661,153
- Issue date Aug 26, 1997
- Japan Energy Corporation
- Yoshiaki Isobe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pentafluorophenyl derivatives, methods of production thereof, and m...
- Patent number 5,041,641
- Issue date Aug 20, 1991
- Nippon Mining Company Limited
- Osamu Takahashi
- C07 - ORGANIC CHEMISTRY