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Yaomi Kumagai

DT Director-General Of Agency Of Industrial Science And Technology: 1 patents #194 of 696Top 30%
Overall (All Time): #3,993,089 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4579882 Shielding material of electromagnetic waves Tokuzo Kanbe, Keiji Nemoto, Kei Urabe 1986-04-01