KI

Keisuke Ishizumi

Canon: 3 patents #513 of 4,172Top 15%
Overall (2020): #82,055 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10725402 Image forming apparatus Shohei Ishio, Shinji Katagiri, Takayuki Tanaka, Tsuguhiro Yoshida, Shuichi Tetsuno 2020-07-28
10656566 Image forming apparatus using contact member to recover toner remaining on intermediate transfer member Takayuki Tanaka, Tsuguhiro Yoshida, Shohei Ishio 2020-05-19
10642195 Image forming apparatus using intermediate transfer member having grooves and specified dynamic friction coefficient Shohei Ishio, Takayuki Tanaka, Tsuguhiro Yoshida, Shinji Katagiri 2020-05-05