WO

Wataru Oka

SC Sumitomo Bakelite Co.: 2 patents #227 of 790Top 30%
Overall (All Time): #2,115,698 of 4,157,543Top 55%
2
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Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8084131 Transparent hybrid sheet — 2011-12-27
7132154 Transparent composite composition Sumio Shibahara 2006-11-07