RS

Ryo Sugiyama

Canon: 1 patents #1,571 of 3,719Top 45%
Overall (2023): #271,258 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11650516 Developing apparatus, electrophotography process cartridge, and electrophotographic image forming apparatus Tomoya Uesugi, Kazuaki Nagaoka, Toru Ishii, Akio Nishi, Kentaro Yamawaki +1 more 2023-05-16