Inventor
OZAKI MARIKA
JP4 patents
Patents
4 patentsUS11500321B2Nov 15, 2022
Image-forming apparatus including structure for switching transmission state of driving force to photosensitive drum
BROTHER IND LTD1 citations60
US12271126B2Apr 8, 2025
Image forming apparatus configured to perform cleaning operation for cleaning drum cleaning roller configured to collect toner on photosensitive drum
BROTHER IND LTD0 citations50
US11624996B2Apr 11, 2023
Image forming apparatus having deterioration quantity of photosensitive drum determining capability
BROTHER IND LTD0 citations48
US12339616B2Jun 24, 2025
Image forming apparatus including detachable process cartridge having handle on developing unit
BROTHER IND LTD0 citations47