SO

Seijiro Okamura

NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
Overall (All Time): #3,862,699 of 4,157,543Top 95%
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Patent #TitleCo-InventorsDate
5160772 Composite molded articles Takashi Futami, Tatsuhiko Iwamoto 1992-11-03