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Koji Yanagawa
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Bicyclic pyrimidine derivatives
Patent number
7,524,852
Issue date
Apr 28, 2009
Kyowa Hakko Kogyo Co., Ltd.
Hitoshi Arai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of benzofuran or benzodioxazole compounds
Patent number
6,716,987
Issue date
Apr 6, 2004
Kyowa Hakko Kogyo Co., Ltd.
Etsuo Ohshima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of benzofuran or benzodioxole
Patent number
6,514,996
Issue date
Feb 4, 2003
Kyowa Hakko Kogyo Co., Ltd.
Etsuo Ohshima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxygen-containing heterocyclic compounds
Patent number
6,376,535
Issue date
Apr 23, 2002
Kyowa Hakko Kogyo Co., Ltd.
Etsuo Ohshima
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Bicyclic pyrimidine derivatives
Publication number
20070037834
Publication date
Feb 15, 2007
Hitoshi Arai
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Pyrimidine derivatives
Publication number
20060194811
Publication date
Aug 31, 2006
KYOWA HAKKO KOGYO CO., LTD.
Etsuo Ohshima
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Oxygen-containing heterocyclic compounds
Publication number
20030100772
Publication date
May 29, 2003
Etsuo Ohshima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DERIVATIVES OF BENZOFURAN OR BENZODIOXOLE
Publication number
20020128290
Publication date
Sep 12, 2002
ETSUO OHSHIMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Oxygen-containing heterocyclic compounds
Publication number
20010056117
Publication date
Dec 27, 2001
Etsuo Ohshima
C07 - ORGANIC CHEMISTRY