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

Chikara Aoshima — 76 Patents

Canon: 77 patents #260 of 19,416Top 2%
NINisca: 1 patents #235 of 371Top 65%
Overall (All Time): #25,069 of 4,157,543Top 1%
76 Patents All Time

Issued Patents All Time

Showing 76–76 of 76 patents

Patent #TitleCo-InventorsDate
4619509 Film winding device for camera Toru Nagata 1986-10-28