WT

Wataru Tsugawa

SC Shoei Co.: 1 patents #23 of 40Top 60%
Overall (All Time): #3,431,138 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7121281 Contraceptive device with wearing aid — 2006-10-17