Jun Sugita

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Nyuzen-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pyrazine derivatives or salts thereof, pharmaceutical composition c...
- Patent number 6,800,629
- Issue date Oct 5, 2004
- Toyama Chemical Co., Ltd.
- Hiroyuki Egawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel pyrazine derivatives or salts thereof, pharmaceutical composi...
- Publication number 20030130213
- Publication date Jul 10, 2003
- TOYAMA CHEMICAL CO., LTD.
- Hiroyuki Egawa
- C07 - ORGANIC CHEMISTRY