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Yasuhiko Abat
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Yokohama, JP
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last 30 patents
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Patent Grant
Crystalline dihydrochloride of cephalosporin derivative and a metho...
Patent number
4,970,305
Issue date
Nov 13, 1990
Meiji Seika Kaisha, Ltd.
Tsuneo Okonogi
C07 - ORGANIC CHEMISTRY