Inventor
AIBA Shunsuke
JP3 patents
Patents
3 patentsUS12474668B2Nov 18, 2025
Image-forming apparatus including process cartridge and device-side terminal configured to contact process-side terminal
BROTHER IND LTD0 citations47
US11762311B2Sep 19, 2023
Drum unit attachable to image forming apparatus and including toner cartridge having toner memory including three terminals
BROTHER IND LTD0 citations47
US12468251B2Nov 11, 2025
Image forming system for supplying voltage to image forming apparatus even when DC-DC converter on main board fails
BROTHER IND LTD0 citations46