TU

Tetsuo Uesugi

Canon: 4 patents #314 of 4,172Top 8%
Overall (2020): #29,969 of 565,922Top 6%
5
Patents 2020

Issued Patents 2020

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10824106 Drum unit, cartridge, electrophotographic image forming apparatus and coupling member Tomonori Mori 2020-11-03
10671013 Drum unit, cartridge, electrophotographic image forming apparatus and coupling member Masato Tanabe, Tomonori Mori, Daisuke Abe, Tadayuki Tsuda, Hideshi Kawaguchi 2020-06-02
10620567 Developer accommodating unit, process cartridge and electrophotographic image forming apparatus Hiroomi Matsuzaki, Masaaki Matsushita, Tatsuo Fujisaki, Masaki Furutani, Kojiro Yasui +1 more 2020-04-14
D876535 Flange coupling for process cartridge for image forming apparatus Makoto Hayashida, Koji Yamaguchi, Takashi Yano 2020-02-25
10539915 Drum unit, cartridge, electrophotographic image forming apparatus and coupling member Tomonori Mori 2020-01-21