RK

Ryoichi Kawasumi

Canon: 5 patents #137 of 3,719Top 4%
📍 Ibaraki, JP: #13 of 490 inventorsTop 3%
Overall (2023): #27,433 of 537,848Top 6%
5
Patents 2023

Issued Patents 2023

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11849088 Image forming apparatus having an operation portion with a near field communication portion, a touch panel, and an input key Yoshiyuki Nakayama 2023-12-19
11835876 Image forming apparatus having removable duct and filter 2023-12-05
11835908 Image forming apparatus having a frame body with a first frame and a second frame 2023-12-05
11693360 Image forming apparatus having fan to suck air through a gap between exterior covers 2023-07-04
11601560 Image forming apparatus having an operation portion with a near field communication portion, a touch panel, and an input key Yoshiyuki Nakayama 2023-03-07