Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SU

Shuko Ukuda

Overall (All Time): #3,647,047 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5893907 Apparatus and system for managing a card number 1999-04-13