KO

Kou Obata

JP Japan Polychem: 1 patents #37 of 104Top 40%
Overall (All Time): #3,460,597 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6953831 Ethylene polymers Yoshiyuki Ishihama, Toshihiko Sugano, Masayuki Yamazaki 2005-10-11