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Ryoichi Taneda
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Omuta, JP
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last 30 patents
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Patent Grant
Process for the crystallizing L-.alpha.-aspartyl-L-phenylalanine me...
Patent number
5,591,886
Issue date
Jan 7, 1997
Mitsui Toatsu Chemicals, Incorporated
Hiroshi Ichiki
C07 - ORGANIC CHEMISTRY
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Patent Grant
Method for obtaining high-purity cinnamic acid
Patent number
5,206,430
Issue date
Apr 27, 1993
Mitsui Toatsu Chemicals, Incorporated
Hiroyuki Itoh
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for purifying tryptophan
Patent number
5,057,615
Issue date
Oct 15, 1991
Mitsui Toatsu Chamicals, Inc.
Yoshitsugu Kono
C07 - ORGANIC CHEMISTRY