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Masahiro Iwata
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Diaminopyrimidinecarboxamide derivative
Patent number
7,449,456
Issue date
Nov 11, 2008
Astellas Pharma, Inc.
Shinya Nagashima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenylpyridinecarbonylpiperazinederivative
Patent number
7,196,080
Issue date
Mar 27, 2007
Astellas Pharma Inc.
Masahiro Iwata
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Naphthyridine derivatives
Patent number
6,740,662
Issue date
May 25, 2004
Yamanouchi Pharmaceutical Co., Ltd.
Masahiro Iwata
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pyrido[2,3-D]pyrimidine derivatives and pharmaceutical compositions...
Patent number
6,136,810
Issue date
Oct 24, 2000
Yamanouchi Pharmaceutical Co., Ltd.
Kazuhisa Takayama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Serine derivative
Patent number
5,834,460
Issue date
Nov 10, 1998
Yamanouchi Pharmaceutical Co., Ltd.
Ichio Noda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Naphthyridine derivatives and pharmaceutical compositions thereof
Patent number
5,817,670
Issue date
Oct 6, 1998
Yamanouchi Pharmaceutical Co., Ltd.
Kazuhisa Takayama
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
DIAMINOPYRIMIDINECARBOXAMIDE DERIVATIVE
Publication number
20110294749
Publication date
Dec 1, 2011
Astellas Pharma Inc.
Shinya Nagashima
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Diaminopyrimidinecarboxa mide derivative
Publication number
20050272753
Publication date
Dec 8, 2005
Shinya Nagashima
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Phenlypyridine carbonyl piperazine derivative
Publication number
20040192701
Publication date
Sep 30, 2004
Masahiro Iwata
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE