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

Toshiji Kubota — 2 Patents

Canon: 2 patents #12,681 of 19,416Top 70%
Overall (All Time): #2,256,146 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6009244 Image communication apparatus handling concurrent storing and reading requests 1999-12-28
5727136 Image communication utilizing memory shared by multiple units 1998-03-10