KK

Kazuhisa Koizumi

Canon: 2 patents #719 of 3,719Top 20%
Overall (2023): #138,389 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11841665 Image forming apparatus Fumitaka Sobue, Yosuke Hata 2023-12-12
11619898 Image forming apparatus for controlling transfer voltage based on pattern Keisuke Kitajima, Tetsuhiro Yoshimoto, Hironobu Konno, Takeyuki Suda, Takaaki Doshida +2 more 2023-04-04