Yoichiro Ohta

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Takatsuki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing piperazinesulfonamide derivatives and salts t...
- Patent number 6,172,228
- Issue date Jan 9, 2001
- Azwell Inc.
- Kenichi Kashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidine compound and anti-rotavirus composition
- Patent number 6,080,750
- Issue date Jun 27, 2000
- Nippon Shoji Kaisha Ltd.
- Masakatsu Hisaki
- C07 - ORGANIC CHEMISTRY