NT

Naotugu Tokumura

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Streamwood, IL: #138 of 255 inventorsTop 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,646,100 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5889676 Point of sales system Jiro Kubo, Mark Shuttleworth, Sang Woon Lee 1999-03-30