TU

Tetsuo Uesugi

Canon: 14 patents #4 of 3,943Top 1%
Overall (2021): #3,868 of 548,734Top 1%
14
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11150591 Drum unit, cartridge, electrophotographic image forming apparatus and coupling member Tomonori Mori 2021-10-19
11073790 Drum unit, cartridge and coupling member Makoto Hayashida, Koji Yamaguchi, Takashi Yano 2021-07-27
11073791 Drum unit, cartridge and coupling member Makoto Hayashida, Koji Yamaguchi, Takashi Yano 2021-07-27
11067948 Drum unit, cartridge and coupling member Makoto Hayashida, Koji Yamaguchi, Takashi Yano 2021-07-20
11067942 Drum unit, cartridge, electrophotographic image forming apparatus and coupling member Masato Tanabe, Tomonori Mori, Daisuke Abe, Tadayuki Tsuda, Hideshi Kawaguchi 2021-07-20
11067947 Drum unit, cartridge and coupling member Makoto Hayashida, Koji Yamaguchi, Takashi Yano 2021-07-20
11061368 Drum unit, cartridge and coupling member Makoto Hayashida, Koji Yamaguchi, Takashi Yano 2021-07-13
11061364 Drum unit, cartridge and coupling member Makoto Hayashida, Koji Yamaguchi, Takashi Yano 2021-07-13
11061366 Drum unit, cartridge and coupling member Makoto Hayashida, Koji Yamaguchi, Takashi Yano 2021-07-13
11061367 Drum unit, cartridge and coupling member Makoto Hayashida, Koji Yamaguchi, Takashi Yano 2021-07-13
10969730 Image forming apparatus and image forming unit Kazutaka Sueshige, Tatsuro Harada, Takayuki Yada, Toru Oguma 2021-04-06
10955796 Drum unit, cartridge and coupling member Makoto Hayashida, Koji Yamaguchi, Takashi Yano 2021-03-23
10948871 Drum unit, cartridge and coupling member Makoto Hayashida, Koji Yamaguchi, Takashi Yano 2021-03-16
D910744 Photosensitive drum for process cartridge for image forming apparatus Makoto Hayashida, Koji Yamaguchi, Takashi Yano 2021-02-16