YF

Yu Fukasawa

Canon: 10 patents #16 of 3,719Top 1%
Overall (2023): #7,316 of 537,848Top 2%
10
Patents 2023

Issued Patents 2023

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11841675 Cartridge including a memory mounting portion and image forming apparatus including the cartridge Yukio Kubo, Yosuke Kashiide 2023-12-12
11841636 Developing device to reduce leakage of developer Takuya Kawakami, Yuji Kawaguchi 2023-12-12
11835907 Drum unit, process cartridge and image forming apparatus Shigemi Kamoshida 2023-12-05
11822277 Image forming apparatus Yukio Kubo, Daisuke Abe 2023-11-21
11789378 Image forming apparatus and developing cartridge Yukio Kubo, Daisuke Abe, Mitsuhiro Sato, Masahiro Suetsugu, Kengo Sakai 2023-10-17
11782360 Developer accommodating device, developing device, cartridge and image forming apparatus Naoya Asanuma, Daisuke Abe, Kazutaka Sueshige 2023-10-10
11774876 Developing unit SEIYA ISHIKAWA, Masanari Morioka 2023-10-03
11609524 Image forming apparatus Yukio Kubo, Daisuke Abe 2023-03-21
11579565 Cartridge including a memory mounting portion and image forming apparatus including the cartridge Yukio Kubo, Yosuke Kashiide 2023-02-14
11561485 Developing apparatus to increase adhesion between a seal member and a regulation portion in the developing apparatus Takuya Kawakami, Yuji Kawaguchi 2023-01-24