Hiroshi Katoh

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piperidine compound and pharmaceutical composition thereof
- Patent number 6,784,192
- Issue date Aug 31, 2004
- Eisai Co., Ltd.
- Fumihiro Ozaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thioformamide derivatives
- Patent number 5,606,061
- Issue date Feb 25, 1997
- Eisai Co., Ltd.
- Yasuhiro Kabasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thioformamide derivatives
- Patent number 5,498,634
- Issue date Mar 12, 1996
- Eisai Co., Ltd.
- Yasuhiro Kabasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thioformamide derivatives having hypotensive activity
- Patent number 5,444,066
- Issue date Aug 22, 1995
- Eisai Co., Ltd.
- Yasuhiro Kabasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,4-benzodioxane derivatives
- Patent number 4,959,376
- Issue date Sep 25, 1990
- Eisai Co., Ltd.
- Toshinobu Kunii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,4-benzodioxane derivatives
- Patent number 4,794,118
- Issue date Dec 27, 1988
- Eisai Co., Ltd.
- Toshinobu Kunii
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel piperidine compouds and drugs containing the same
- Publication number 20030220368
- Publication date Nov 27, 2003
- Fumihiro Ozaki
- C07 - ORGANIC CHEMISTRY