TK

Toshifumi Kajiya

IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
Overall (All Time): #3,989,127 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4565844 Propylene-ethylene block copolymer composition Toshikazu Kasahara, Tomio Akiyoshi 1986-01-21