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Hiroyuki Nagano
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Saitama, JP
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last 30 patents
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Patent Grant
Quinolone carboxylic acid derivatives in crystalline hydrate form
Patent number
5,597,923
Issue date
Jan 28, 1997
Chugai Seiyaku Kabushiki Kaisha
Hiroyuki Nagano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel quinolonecarboxylic acid derivatives
Patent number
5,051,509
Issue date
Sep 24, 1991
Chugai Seiyaku Kabushiki Kaisha
Hiroyuki Nagano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenyliperazine derivatives
Patent number
4,578,465
Issue date
Mar 25, 1986
Chugai Seiyaku Kabushiki Kaisha
Hiroyuki Nagano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for treating circulatory diseases by using (2-lower alkoxyph...
Patent number
4,560,686
Issue date
Dec 24, 1985
Chugai Seiyaku Kabushiki Kaisha
Hiroyuki Nagano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions and methods for treating diseases in circulatory organs
Patent number
4,438,115
Issue date
Mar 20, 1984
Chugai Seiyaku Kabushiki Kaisha
Hiroyuki Nagano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Nitric ester of N-(2-hydroxyethyl)nicotinamide and pharmaceutical use
Patent number
4,200,640
Issue date
Apr 29, 1980
Chugai Seiyaku Kabushiki Kaisha
Hiroyuki Nagano
C07 - ORGANIC CHEMISTRY