YK

Yoshimasa Katayama

AC Anan Kasei Co.: 1 patents #5 of 9Top 60%
Overall (All Time): #3,595,008 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6294097 Method for treating waste water containing nitrate ions Michiya Ohashi 2001-09-25