KK

Koichi Kotake

TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
Overall (All Time): #3,704,589 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5843602 Method of adjusting concentration of developer through load cell utilization and wet nitrogen gas atmosphere 1998-12-01