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Kasugai, JP
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last 30 patents
Information
Patent Grant
Hydantoin derivatives for treating complications of diabetes
Patent number
5,447,946
Issue date
Sep 5, 1995
Sanwa Kagaku Kenkyusho Co., Ltd.
Masayasu Kurono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of optically active 4-oxo-1-benzopyran-...
Patent number
5,171,865
Issue date
Dec 15, 1992
Sanwa Kagaku Kenkyusho Co., 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
(D)-6-fluoro-2,3-dihydro-2',5-dioxo-spiro[4H-1-benzopyran-4,4'-imid...
Patent number
5,036,080
Issue date
Jul 30, 1991
Sanwa Kagaku Kenyusho Co., Ltd.
Masayasu Kurono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing optically active hydantoins
Patent number
5,001,240
Issue date
Mar 19, 1991
Sanwa Kagaku Kenkyyusho Co., Ltd.
Masayasu Kurono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydantoin derivatives for treating complications of diabetes
Patent number
4,985,573
Issue date
Jan 15, 1991
Sanwa Kagaku Kenkyusho Co., Ltd.
Masayasu Kurono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydantoin derivatives for treating complications of diabetes
Patent number
4,985,574
Issue date
Jan 15, 1991
Sanwa Kagaku Kenkyusho Co., Ltd.
Masayasu Kurono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydantoin derivatives for treating complications of diabetes
Patent number
4,978,758
Issue date
Dec 18, 1990
Sanwa Kagaku Kenkyusho Co., Ltd.
Masayasu Kurono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydantoin derivatives for treating complications of diabetes
Patent number
4,861,792
Issue date
Aug 29, 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
Information
Patent Grant
2,5-Benzodiazocine derivatives and salts thereof, as well as pharma...
Patent number
4,435,392
Issue date
Mar 6, 1984
Sanwa Kagaku Kenkyusho Co. Ltd.
Masatoshi Ban
C07 - ORGANIC CHEMISTRY