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Ei-ichi Nakai

YC Yamanouchi Pharmaceutical Co.: 1 patents #277 of 516Top 55%
Overall (All Time): #3,829,957 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5233035 Cephalosporin derivatives Ryuichiro Hara, Noriaki Nagano, Hideki Anan, Tokuo Koide, Masaki Yokota +4 more 1993-08-03