Yoshinori Sakuma

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nitrogen-containing condensed cyclic compound having a pyrazolyl gr...
- Patent number 7,074,801
- Issue date Jul 11, 2006
- Eisai Co., Ltd.
- Ichiro Yoshida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nitrogen-containing tricyclic compounds and drugs containing the same
- Patent number 6,703,388
- Issue date Mar 9, 2004
- Eisai Co., Ltd.
- Mitsuaki Miyamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic-ring condensed benzothiazine compound
- Patent number 6,583,138
- Issue date Jun 24, 2003
- Eisai Co., Ltd.
- Mitsuaki Miyamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrogen-containing tricyclic compounds and drugs containing the same
- Patent number 6,489,336
- Issue date Dec 3, 2002
- Eisai Co., Ltd.
- Mitsuaki Miyamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrogen-containing tricyclic compounds and drugs containing the same
- Patent number 6,333,322
- Issue date Dec 25, 2001
- Eisai Co., Ltd.
- Mitsuaki Miyamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzothiazole derivative
- Patent number 4,929,623
- Issue date May 29, 1990
- Eisai Co., Ltd.
- Shinya Abe
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Nitrogen-containing tricyclic compounds and drugs containing the same
- Publication number 20030171367
- Publication date Sep 11, 2003
- EISAI CO., LTD.
- Mitsuaki Miyamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Nitrogen-containing tricyclic compounds and drugs containing the same
- Publication number 20020103189
- Publication date Aug 1, 2002
- EISAI CO., LTD.
- Mitsuaki Miyamoto
- C07 - ORGANIC CHEMISTRY