Inventor
AKIBA YU
JP7 patents
Patents
7 patentsUS10732545B2Aug 4, 2020
Cartridge remanufacturing method and cartridge
CANON KK7 citations82
US11372348B2Jun 28, 2022
Developing device, cartridge, image forming apparatus
CANON KK4 citations71
US10928751B2Feb 23, 2021
Remanufacturing method for developing apparatus and cartridge
CANON KK3 citations71
US11835888B2Dec 5, 2023
Developing device, cartridge, image forming apparatus
CANON KK0 citations61
US11971682B2Apr 30, 2024
Cartridge and image forming apparatus
CANON KK0 citations60
US11650538B2May 16, 2023
Cartridge and image forming apparatus
CANON KK0 citations60
US11782383B2Oct 10, 2023
Process cartridge
CANON KK0 citations50