KI

Keisuke Ishizumi

Canon: 3 patents #216 of 2,977Top 8%
Overall (2025): #55,916 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12298685 Image forming apparatus for maintaining cleaning performance while preventing turn-over of a contact member Shohei Ishio 2025-05-13
12287593 Image forming apparatus which supplies yellow toner as protective agent to secondary transfer member Koji An 2025-04-29
12210308 Method for correcting positional shift of image 2025-01-28