Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Yoshiro Nagao

Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Overall (All Time): #2,249,589 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5907549 Signal transmission method and device 1999-05-25
5838780 Double-registration avoidance method for use in registering subscriber directory numbers 1998-11-17