KU

Kei Urabe

Overall (All Time): #3,993,087 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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