YO

Yasuhiro Osako

IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
Overall (All Time): #3,679,960 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5733962 Polyarylene sulfide resin composition Tomoyoshi Murakami 1998-03-31