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Toshitaka Wada

PC Powdertech Co.: 1 patents #38 of 66Top 60%
Overall (All Time): #3,246,341 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7921798 Oxygen detector sheet and oxygen detecting agent using the same, and method for manufacturing oxygen detector sheet Ryuichi Kodama, Hiroshi Endo, Shigeru Tanaka 2011-04-12