KI

Kenzo Izumi

IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
Overall (All Time): #3,984,497 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4703078 Polyolefin-based resin composition Junichiro Maehara, Ikuo Hirokawa 1987-10-27