TT

Toshikazu Tomura

IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
Overall (All Time): #3,617,825 of 4,157,543Top 90%
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Patent #TitleCo-InventorsDate
6074449 Filter material containing a polycyanoaryl ether Tomoyoshi Murakami 2000-06-13