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OC Orient Chemical Industries Co.: 1 patents #3 of 12Top 25%
Overall (2004): #266,206 of 270,089Top 100%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6762004 Charge control agent and toner for developing electrostatic images Shun-ichiro Yamanaka 2004-07-13