TT

Tetsuji Takezawa

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #2,973,153 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9809704 Rubber composition and molded article Sadayuki Nakano 2017-11-07