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Tsunemasa Suzuki
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Kumamoto, JP
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last 30 patents
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Patent Grant
Compounds and use thereof
Patent number
5,530,138
Issue date
Jun 25, 1996
Sanwa Kagaku Kenkyusho Co., Ltd.
Yutaka Baba
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nootropic agents, compositions of, and method of use thereof
Patent number
5,434,165
Issue date
Jul 18, 1995
Sanawa Kagaku Kenkyusho Company, Ltd.
Masayasu Kurono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydantoin derivatives for treating complications of diabetes and ci...
Patent number
5,164,391
Issue date
Nov 17, 1992
Sanwa Kagaku Kenkyusho Co., Ltd.
Masayasu Kurono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-pyrrolidineacetamide derivatives and use thereof
Patent number
4,939,126
Issue date
Jul 3, 1990
Sanwa Kagaku Kenkyusho Co. Ltd.
Masayasu Kurono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-dihydropyridine derivatives
Patent number
4,824,855
Issue date
Apr 25, 1989
Sanwa Kagaku Kenkyusho Co., Ltd.
Masayasu Kurono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel 2-oxopyrrolidine compounds, salts thereof process for the pre...
Patent number
4,678,801
Issue date
Jul 7, 1987
Sanwa Kagaku Kenkyusho Co., Ltd.
Masayasu Kurono
C07 - ORGANIC CHEMISTRY