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Keizo Kan
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Tokushima-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Benzazepine compound
Patent number
8,940,727
Issue date
Jan 27, 2015
Otsuka Pharmaceutical Co., Ltd.
Keizo Kan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Heterocyclic compound and pharmaceutical composition thereof
Patent number
8,551,999
Issue date
Oct 8, 2013
Otsuka Pharmaceutical Co., Ltd.
Takumi Sumida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diarylether derivatives as antitumor agents
Patent number
8,236,826
Issue date
Aug 7, 2012
Otsuka Pharmaceutical Co., Ltd.
Hironori Matsuyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Aromatic compounds for suppressing the generation of collagen
Patent number
8,188,277
Issue date
May 29, 2012
Otsuka Pharmaceutical Co., Ltd.
Tae Fukushima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzoheterocyclic derivatives
Patent number
6,642,223
Issue date
Nov 4, 2003
Otsuka Pharmaceutical Co., Ltd.
Hidenori Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzoheterocyclic derivatives
Patent number
6,335,327
Issue date
Jan 1, 2002
Otsuka Pharmaceuticals Co., Ltd.
Hidenori Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzazepine derivatives with vasopressin agonistic activity
Patent number
6,096,736
Issue date
Aug 1, 2000
Otsuka Pharmaceutical Company, Limited
Hidenori Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzoheterocyclic derivatives
Patent number
6,096,735
Issue date
Aug 1, 2000
Otsuka Pharmaceutical Company, Limited
Hidenori Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzoheterocyclic compounds
Patent number
5,677,299
Issue date
Oct 14, 1997
Otsuka Pharmaceutical Company, Limited
Hidenori Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzoazepinyl compounds as oxytocin and vasopressin antagonists
Patent number
5,498,609
Issue date
Mar 12, 1996
Otsuka Pharmaceutical Company, Limited
Hidenori Ogawa
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
BENZAZEPINE COMPOUND
Publication number
20130131045
Publication date
May 23, 2013
OTSUKA PHARMACEUTICAL CO., LTD.
Keizo Kan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AROMATIC COMPOUND
Publication number
20120238750
Publication date
Sep 20, 2012
OTSUKA PHARMACEUTICAL CO., LTD.
Tae FUKUSHIMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HETEROCYCLIC COMPOUND AND PHARMACEUTICAL COMPOSITION THEREOF
Publication number
20100261720
Publication date
Oct 14, 2010
OTSUKA PHARMACEUTICAL CO., LTD.
Takumi Sumida
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIARYLETHER DERIVATIVES AS ANTITUMOR AGENTS
Publication number
20100004438
Publication date
Jan 7, 2010
Hironori Matsuyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Aromatic Compounds
Publication number
20070270422
Publication date
Nov 22, 2007
Tae Fukushima
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Benzoheterocyclic derivatives
Publication number
20020049194
Publication date
Apr 25, 2002
Hidenori Ogawa
C07 - ORGANIC CHEMISTRY