DA

Daisuke Abe

Canon: 12 patents #5 of 3,719Top 1%
Brother Kogyo: 1 patents #269 of 516Top 55%
Overall (2023): #5,024 of 537,848Top 1%
13
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11846910 Process cartridge and image forming apparatus Noriyuki Komatsu, Masaki Ojima, Tomonori Mori, Tadayuki Tsuda 2023-12-19
11841674 Image forming apparatus Koji Wada 2023-12-12
11822277 Image forming apparatus Yukio Kubo, Yu Fukasawa 2023-11-21
11789378 Image forming apparatus and developing cartridge Yu Fukasawa, Yukio Kubo, Mitsuhiro Sato, Masahiro Suetsugu, Kengo Sakai 2023-10-17
11782360 Developer accommodating device, developing device, cartridge and image forming apparatus Naoya Asanuma, Yu Fukasawa, Kazutaka Sueshige 2023-10-10
11772292 Drawing device and drawing method Yoshihiro Yamada 2023-10-03
11774906 Drum unit, cartridge, process cartridge and electrophotographic image forming apparatus having a coupling member and a movable member 2023-10-03
11733644 Cartridge and image forming apparatus Noriyuki Komatsu, Masaki Ojima, Tomonori Mori, Tadayuki Tsuda, Tetsuya Numata +1 more 2023-08-22
11703774 Movable member and image forming apparatus Kazutaka Sueshige 2023-07-18
11675306 Image forming apparatus Sachiyori Shiina 2023-06-13
11609524 Image forming apparatus Yukio Kubo, Yu Fukasawa 2023-03-21
11573525 Drum unit, cartridge, process cartridge and electrophotographic image forming apparatus having a coupling member and movable member 2023-02-07
11567447 Process cartridge and image forming apparatus Noriyuki Komatsu, Masaki Ojima, Tomonori Mori, Tadayuki Tsuda 2023-01-31