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Yoshio Watanabe
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Fujisawa, JP
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last 30 patents
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Patent Grant
Antibiotics Mer-AF1032A and Mer-AF1032B
Patent number
5,232,943
Issue date
Aug 3, 1993
Mercian Corporation
Hitosi Agematu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-hydroxypyridine derivatives, useful for treating circulatory dise...
Patent number
5,223,519
Issue date
Jun 29, 1993
Mercian Corporation
Shin-ichi Hirano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing antibiotics D788-7
Patent number
4,954,438
Issue date
Sep 4, 1990
Sanraku Incorporated
Akihiro Yoshimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anthracycline antibiotics
Patent number
4,918,172
Issue date
Apr 17, 1990
Sanraku Incorporated
Akihiro Yoshimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anthracycline antibiotics DCP-1 and 2
Patent number
4,897,470
Issue date
Jan 30, 1990
Sanraku Incorporated
Akihiro Yoshimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel anthracycline antibiotics
Patent number
4,734,493
Issue date
Mar 29, 1988
Sanraku, Incorporated
Akihiro Yoshimoto
C07 - ORGANIC CHEMISTRY