YI

Yohei IMAIZUMI

NC Nippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
Overall (All Time): #2,722,120 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10982167 Viscosity index improver and lubricating oil composition Keiko Izumi, Kazunari Yasumura, Daisuke Matsui 2021-04-20