KA

Koji An

Canon: 4 patents #129 of 2,977Top 5%
Overall (2025): #33,550 of 469,880Top 8%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12416881 Image forming apparatus Shuichi Tetsuno, Shinji Katagiri, Hiroko Yokoyama, Wataru Takahashi, Shohei Ishio +2 more 2025-09-16
12287593 Image forming apparatus which supplies yellow toner as protective agent to secondary transfer member Keisuke Ishizumi 2025-04-29
12265344 Image forming apparatus to suppress scattering of toner HIROKO KATAGIRI, Shinji Katagiri 2025-04-01
12265355 Image forming apparatus having grounded fixing member Shinji Katagiri 2025-04-01