HK

Hiromasa Katayama

Canon: 3 patents #539 of 4,196Top 15%
Overall (2019): #88,438 of 560,194Top 20%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10409215 Image forming apparatus having a developing cartridge with mounting interval regulation Takahiro Kobayashi 2019-09-10
10303114 Image forming unit 2019-05-28
10274893 Structure of image forming apparatus Ryota Yasui 2019-04-30