Seiji Tazaki

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
3,6-diamino-2,5-pyrazinedicarbonitrile
- Patent number 5,317,102
- Issue date May 31, 1994
- Nippon Soda Co., Ltd.
- Seiji Tazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,6-diamino-2,5-pyrazinedicarbonitrile
- Patent number 5,294,711
- Issue date Mar 15, 1994
- Nippon Soda Co., Ltd.
- Seiji Tazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminoacetonitrile derivatives
- Patent number 5,185,460
- Issue date Feb 9, 1993
- Nippon Soda Co., Ltd.
- Seiji Tazaki
- C07 - ORGANIC CHEMISTRY