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Masatoshi Fujimoto
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Tsukuba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Pyridine derivatives having anti-ulcerative activity
Patent number
5,998,445
Issue date
Dec 7, 1999
Eisai Co., Ltd.
Shigeru Souda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Immunopotentiating and infection protective agent and production th...
Patent number
5,945,420
Issue date
Aug 31, 1999
Eisai Co., Ltd.
Seiichi Araki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pyridine derivatives having anti-ulcerative activity
Patent number
5,840,910
Issue date
Nov 24, 1998
Esai Co., Ltd.
Shigeru Souda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Immunopotentiating and infection protective agent and production th...
Patent number
5,814,632
Issue date
Sep 29, 1998
Eisai Co., Ltd.
Seiichi Araki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Immunopotentiative and infection-protective agent containing bacill...
Patent number
5,741,494
Issue date
Apr 21, 1998
Eisai Co., Ltd.
Seiichi Araki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pyridine derivative and therapeutic agent for ulcer comprising the...
Patent number
5,708,013
Issue date
Jan 13, 1998
Eisai Co., Ltd.
Shigeru Souda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for improving amoxicillin absorption in mammals by administe...
Patent number
5,628,998
Issue date
May 13, 1997
Eisai Co., Ltd.
Seiichi Araki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for increasing egg production rate, egg weight or eggshell s...
Patent number
5,624,671
Issue date
Apr 29, 1997
Eisai Co., Ltd.
Seiichi Araki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical composition comprising Rosa roxburghii, Artemisiae a...
Patent number
5,556,625
Issue date
Sep 17, 1996
Eisai Co., Ltd.
Seiichi Araki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of immunopotentiating and protecting an animal from E. coli...
Patent number
5,556,624
Issue date
Sep 17, 1996
Eisai Co., Ltd.
Seiichi Araki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pyridinium salt and pharmacological composition containing the same
Patent number
5,239,079
Issue date
Aug 24, 1993
Eisai Co., Ltd.
Shigeru Souda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridinium salt and pharmacological composition containing the same
Patent number
5,162,317
Issue date
Nov 10, 1992
Esai Co., Ltd.
Shigeru Souda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridine derivatives having anti-ulcerative activity
Patent number
5,045,552
Issue date
Sep 3, 1991
Eisai Co., Ltd.
Shigeru Souda
C07 - ORGANIC CHEMISTRY