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

Keiko Utsumi

Canon: 1 patents #1,655 of 3,775Top 45%
Overall (2017): #346,332 of 506,227Top 70%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9563444 Image forming apparatus having hibernation function according to device connection states, control method therefor, and storage medium 2017-02-07