HK

Hiromasa Katayama

Canon: 3 patents #463 of 3,775Top 15%
Overall (2017): #77,110 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9760059 Photosensitive member unit and image forming apparatus including the same 2017-09-12
9671748 Image forming apparatus having a developing cartridge with mounting interval regulation Takahiro Kobayashi 2017-06-06
9645543 Cleaning device with sealing of supporting plate Hitoshi Kubota 2017-05-09