KU

Keiji Umemura

📍 Nonatum Mills, DE: #116 of 198 inventorsTop 60%
🗺 Delaware: #4,431 of 7,163 inventorsTop 65%
Overall (All Time): #2,681,267 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11449890 Information system, card device, terminal device, and server device — 2022-09-20