Hiroshi Yasumatsu

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Chikujo-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Condensed thiophene compounds and pharmaceutical use thereof
- Patent number 6,455,521
- Issue date Sep 24, 2002
- Mitsubishi Pharma Corporation
- Koji Seio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fused thiophene compounds and medicinal use thereof
- Patent number 6,271,225
- Issue date Aug 7, 2001
- Welfide Corporation
- Koji Seio
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Condensed thiophene compounds and pharmaceutical use thereof
- Publication number 20020042411
- Publication date Apr 11, 2002
- Koji Seio
- C07 - ORGANIC CHEMISTRY