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Yoshikatsu Koyama
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Kawasaki, JP
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last 30 patents
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Patent Grant
Piperdine derivatives and hypotensives containing the same
Patent number
RE38257
Issue date
Sep 23, 2003
Ajinomoto Co., Inc.
Masataka Shoji
546 - Organic compounds
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Patent Grant
Piperidine derivatives and hypotensives containing the same
Patent number
5,393,890
Issue date
Feb 28, 1995
Ajinomoto Co., Inc.
Masataka Syoji
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Piperidine derivatives and hypotensives containing the same
Patent number
5,250,681
Issue date
Oct 5, 1993
Ajinomoto Co., Inc.
Masataka Shoji
C07 - ORGANIC CHEMISTRY