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Jozi Nakagami
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Hasuda, JP
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last 30 patents
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Patent Grant
Benzo[.alpha.]phenazine antitumor agents
Patent number
4,686,292
Issue date
Aug 11, 1987
Taisho Pharmaceutical Co., Ltd.
Yoshihiro Migita
C07 - ORGANIC CHEMISTRY
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Patent Grant
Method for selective methylation of erythromycin A derivatives
Patent number
4,672,109
Issue date
Jun 9, 1987
Taisho Pharmaceutical Co., Ltd.
Yoshiaki Watanabe
C07 - ORGANIC CHEMISTRY
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Patent Grant
Novel hydrocortisone derivative
Patent number
4,290,962
Issue date
Sep 22, 1981
Taisho Pharmaceutical Co., Ltd.
Yasuhide Tachi
C07 - ORGANIC CHEMISTRY