FI

Fumio Iwami

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #4,041,272 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4472539 Polyolefin series composition comprising surface treatment of filler and polyolefin prior to blending of components Yasutomo Funakoshi, Tadashi Sakairi, Tamotsu Wakahata 1984-09-18