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

Tadahiko Sakaguchi

Nec: 4 patents #3,388 of 14,502Top 25%
Overall (All Time): #1,243,184 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7716471 Communication system and network control apparatus with encryption processing function, and communication control method 2010-05-11
7627752 Communication system and network control apparatus with encryption processing function, and communication control method 2009-12-01
7296148 Communication system and network control apparatus with encryption processing function, and communication control method 2007-11-13
6289020 ATM data controller 2001-09-11