HS

Hiroshi SAKAKIDA

NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
Overall (All Time): #3,861,713 of 4,157,543Top 95%
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Patent #TitleCo-InventorsDate
5157083 Rubber composition Mitsuyoshi Aonuma, Yoshiaki Aimura 1992-10-20