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Osamu Okamoto
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Aryl-substituted nitrogen-containing heterocyclic compounds
Patent number
7,829,586
Issue date
Nov 9, 2010
Banyu Pharmaceutical Co., Ltd.
Hirokatsu Ito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-oxoimidazolidine-2-spiropiperidine derivatives
Patent number
7,557,117
Issue date
Jul 7, 2009
Banyu Pharmaceutical Co., Ltd.
Masaya Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Imidazoline compounds
Patent number
7,482,358
Issue date
Jan 27, 2009
Banyu Pharmaceutical Co., Ltd.
Nagaaki Sato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-oxoimidazolidine-2-spiropiperidine derivatives
Patent number
7,192,964
Issue date
Mar 20, 2007
Banyu Pharmaceutical Co., Ltd.
Masaya Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzimidazole derivatives
Patent number
7,125,877
Issue date
Oct 24, 2006
Banyu Pharmaceutical Co., Ltd.
Kensuke Kobayashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Imidazonline compounds
Patent number
7,064,142
Issue date
Jun 20, 2006
Banyu Pharmaceutical, Co., Ltd.
Nagaaki Sato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzimidazole derivatives
Patent number
6,969,712
Issue date
Nov 29, 2005
Banyu Pharmaceutical Co., Ltd.
Osamu Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cathepsin cysteine protease inhibitors
Patent number
6,835,727
Issue date
Dec 28, 2004
Merck Frosst Canada & Co.
Osamu Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminoalkylpyrrolidinylthiocarbapenem derivatives
Patent number
5,550,121
Issue date
Aug 27, 1996
Banyu Pharmaceutical Co., Ltd.
Susumu Nakagawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkylaminoalkylpyrrolidinylthiocarbapenem derivatives
Patent number
5,449,672
Issue date
Sep 12, 1995
Banyu Pharmaceutical Co., Ltd.
Susumu Nakagawa
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
AZEPINONE DERIVATIVES
Publication number
20110212891
Publication date
Sep 1, 2011
MSD K.K.
Osamu Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Aryl-Substituted Nitrogen-Containing Heterocyclic Compounds
Publication number
20090275617
Publication date
Nov 5, 2009
Hirokatsu Ito
C07 - ORGANIC CHEMISTRY
Information
Patent Application
4-Oxoimidazolidine-2-spiropiperidine derivatives
Publication number
20070078153
Publication date
Apr 5, 2007
Masaya Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel imidazoline compounds
Publication number
20060135559
Publication date
Jun 22, 2006
Nagaaki Sato
C07 - ORGANIC CHEMISTRY
Information
Patent Application
4-oxoimidazolidine-2-spiropiperidine derivatives
Publication number
20050004363
Publication date
Jan 6, 2005
Masaya Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Benzimidazole derivatives
Publication number
20040044056
Publication date
Mar 4, 2004
Osamu Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Benzimidazole derivatives
Publication number
20030236267
Publication date
Dec 25, 2003
Kensuke Kobayashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Cathepsin cysteine protease inhibitors
Publication number
20030229226
Publication date
Dec 11, 2003
Osamu Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel imidazonline compounds
Publication number
20030158418
Publication date
Aug 21, 2003
Nagaaki Sato
C07 - ORGANIC CHEMISTRY