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Takashi Kuwabara
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Branched polyalkylene glycols
Patent number
7,691,367
Issue date
Apr 6, 2010
Kyowa Hakko Kirin Co., Ltd.
Motoo Yamasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Branched polyalkylene glycols
Patent number
7,547,765
Issue date
Jun 16, 2009
Kyowa Hakko Kirin Co., Ltd.
Motoo Yamasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Branched polyalkylene glycols
Patent number
7,291,713
Issue date
Nov 6, 2007
Kyowa Hakko Kogyo Co., Ltd.
Motoo Yamasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Staurosporin derivatives
Patent number
6,806,266
Issue date
Oct 19, 2004
Kyowa Hakko Kogyo Co., Ltd.
Fumihiko Kanai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Immunological assay for quantifying peg-modified human granulocyte...
Patent number
5,939,280
Issue date
Aug 17, 1999
Kyowa Hakko Kogyo Co., Ltd.
Nobuo Hanai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
8-tricycloalkyl xanthine derivatives
Patent number
5,395,836
Issue date
Mar 7, 1995
Kyowa Hakko Kogyo Co., Ltd.
Junichi Shimada
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
BRANCHED POLYALKYLENE GLYCOLS
Publication number
20080125350
Publication date
May 29, 2008
KYOWA HAKKO KOGYO CO., LTD
Motoo Yamasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Branched polyalkylene glycols
Publication number
20050063936
Publication date
Mar 24, 2005
Motoo Yamasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Branched polyalkylene glycols
Publication number
20030219404
Publication date
Nov 27, 2003
Motoo Yamasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...