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

Fumio Denda

Overall (All Time): #2,158,237 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7227961 Auditory sense training method and sound processing method for auditory sense training 2007-06-05
7046813 Auditory sense training method and sound processing method for auditory sense training 2006-05-16