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Hiroyasu Tobe
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Tokyo, JP
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last 30 patents
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Patent Grant
Process for producing daunomycin
Patent number
4,592,999
Issue date
Jun 3, 1986
Sanraku Incorporated
Hamao Umezawa
C07 - ORGANIC CHEMISTRY
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Patent Grant
Anthracycline antibiotics
Patent number
4,474,945
Issue date
Oct 2, 1984
Sanraku-Ocean Co., Ltd.
Akihiro Yoshimoto
C07 - ORGANIC CHEMISTRY