KW

Kohei Wakatsu

Canon: 5 patents #137 of 3,719Top 4%
Overall (2023): #29,815 of 537,848Top 6%
5
Patents 2023

Issued Patents 2023

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11835896 Fixing device provided with heater and image forming apparatus Tsuguhiro Yoshida 2023-12-05
11835909 Image forming apparatus including heater powered with cycle-switched current and fixing device including the heater Nozomu Nakajima, Atsushi Nakamoto 2023-12-05
11774891 Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus Kazuhiro Doda, Ken Nakagawa, Tsuguhiro Yoshida, Yutaka Sato 2023-10-03
11709446 Fixing unit and image forming apparatus Kazuhiro Doda 2023-07-25
11669032 Fixing apparatus having a nip area, and image forming apparatus Kazuhiro Doda, Tsuguhiro Yoshida 2023-06-06