Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Developing roller having specific surface layer, developing device provided with the developing roller and image-forming apparatus provided with developing device equipped with the developing roller

Developing roller having specific surface layer, developing device provided with the developing roller and image-forming apparatus provided with developing device equipped with the developing roller

US Patent 7729648 · Granted Jun 1, 2010

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electronic device2019
Image forming apparatus and control program2018
Electronic device2018
Image forming apparatus2015
Image forming apparatus2014
Image forming apparatus that removes residual toner on image bearing body with c2014
Heat fixing belt with metal mesh electrodes, a fixing device using the belt and 2014
Cleaning roller for cleaning image bearing member2013
Cleaning roller for cleaning image bearing member2013
Cleaning roller for cleaning image bearing member2013
Cleaning device for intermediate transferring member and image-forming apparatus2012
Cleaning device for intermediate transferring member and image-forming apparatus2012