YK

Yoshihiro Kumagai

SC Sanwa Kagaku Kenkyusho Co.: 1 patents #101 of 223Top 50%
Overall (All Time): #3,978,035 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4678801 Novel 2-oxopyrrolidine compounds, salts thereof process for the preparation thereof as well as pharmaceutical agent comprising the compound Masayasu Kurono, Motohide Hayashi, Tsunemasa Suzuki, Kenji Miura, Yukiharu Matsumoto +2 more 1987-07-07