Naoko Tsukahara

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sulfonamide-containing heterocyclic compounds
- Patent number 6,787,534
- Issue date Sep 7, 2004
- Eisai Co., Ltd.
- Toru Haneda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
- Patent number 5,854,274
- Issue date Dec 29, 1998
- Eisai Co., Ltd.
- Hiroshi Yoshino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
- Patent number 5,846,969
- Issue date Dec 8, 1998
- Eisai Co., Ltd.
- Hiroshi Yoshino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
- Patent number 5,834,462
- Issue date Nov 10, 1998
- Eisai Co., Ltd.
- Hiroshi Yoshino
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Sulfonamide-containing heterocyclic compounds
- Publication number 20030144507
- Publication date Jul 31, 2003
- Toru Haneda
- C07 - ORGANIC CHEMISTRY