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Hirotaka Yukawa
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Osaka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Process for producing benzo [b] [1,4] diazepine-2,4-dione compound
Patent number
8,940,889
Issue date
Jan 27, 2015
Otsuka Pharmaceutical Co., Ltd.
Hisayuki Tsujimori
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing benzo[B][1,4]diazepine-2,4-dione compound
Patent number
8,796,447
Issue date
Aug 5, 2014
Otsuka Pharmaceutical Co., Ltd.
Hisayuki Tsujimori
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzimidazole derivatives
Patent number
5,998,437
Issue date
Dec 7, 1999
Otsuka Pharmaceutical Co., Ltd.
Takao Nishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbostyril derivative and platelets aggregation inhibitory agent
Patent number
5,658,926
Issue date
Aug 19, 1997
Otsuka Pharmaceutical Co., Ltd.
Seiji Sato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbostyril derivative and platelets aggregation inhibitory agent
Patent number
5,506,239
Issue date
Apr 9, 1996
Otsuka Pharmaceutical Co., Ltd.
Seiji Sato
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
PROCESS FOR PRODUCING BENZO [B] [1,4] DIAZEPINE-2, 4-DIONE COMPOUND
Publication number
20140194621
Publication date
Jul 10, 2014
OTSUKA PHARMACEUTICAL CO., LTD.
Hisayuki TSUJIMORI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING BENZO[B][1,4]DIAZEPINE-2,4-DIONE COMPOUND
Publication number
20120149899
Publication date
Jun 14, 2012
OTSUKA PHARMACEUTICAL CO., LTD.
Hisayuki Tsujimori
C07 - ORGANIC CHEMISTRY