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Ryoko UKITA

DC Dainihon Jochugiku Co.: 1 patents #13 of 34Top 40%
Overall (All Time): #2,772,062 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10542740 Device and method for vaporizing/discharging chemical agent Seiichi Kashima, Yumi KAWAJIRI, Koji Nakayama 2020-01-28