OA

Osamu Ariizumi

Canon: 4 patents #282 of 3,589Top 8%
Overall (2018): #38,333 of 503,207Top 8%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10152000 Developing device — 2018-12-11
10146157 Development apparatus having a multiple screw portion conveyance screw — 2018-12-04
10126683 Developing apparatus — 2018-11-13
10054872 Image forming apparatus having removable developing units — 2018-08-21