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Yuuki Komatsu
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Ibaraki, JP
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last 30 patents
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Patent Grant
Process for the preparation of basic antibiotic-inorganic acid addi...
Patent number
6,642,377
Issue date
Nov 4, 2003
Eisai Co., Ltd.
Akio Kayano
C07 - ORGANIC CHEMISTRY
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Patent Grant
Processes for the preparation of hydroquinone and benzoquinone deri...
Patent number
5,637,716
Issue date
Jun 10, 1997
Eisai Co., Ltd.
Yuuki Komatsu
C07 - ORGANIC CHEMISTRY