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Yoshiyuki Yamada

KC Kyowa Hakko Kogyo Co.: 3 patents #287 of 943Top 35%
Overall (All Time): #1,639,966 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5780677 Process for producing glutamine derivative Kazumi Amatsu, Yoshikazu Mori, Shoichi Mizutaki, Masaji Kasai, Shinji Tomioka 1998-07-14
5550283 Process for producing alanylglutamine Kunimi Inoue, Kazumi Amatsu, Yukiteru Mimura, Yasunori Nakaguchi, Hiroyuki Shinmura +5 more 1996-08-27
5380934 Process for producing alanylgutamine Kunimi Inoue, Kazumi Amatsu, Yukiteru Mimura, Yasunori Nakaguchi, Hiroyuki Shinmura +5 more 1995-01-10