YK

Yushi KUMAGAI

DL Denka Company Limited: 1 patents #223 of 434Top 55%
Overall (All Time): #2,418,123 of 4,157,543Top 60%
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Patent #TitleCo-InventorsDate
12312433 Chloroprene-based block copolymer, latex, latex composition, and rubber composition Wataru NISHINO, Yutaka Saito, Naoki Kobayashi 2025-05-27