Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Toner cartridge and control method of displaying the residual toner quantity in the same toner cartridge

Toner cartridge and control method of displaying the residual toner quantity in the same toner cartridge

US Patent 8406640 · Granted Mar 26, 2013

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sputtering target and/or coil, and process for producing same2020
Copper alloy sputtering target2019
Sputtering target and/or coil, and process for producing same2018
High-purity copper-cobalt alloy sputtering target2018
Sputtering target and manufacturing method therefor2017
Cartridge and image forming apparatus2017
High purity copper—manganese alloy sputtering target2015
High-purity copper-manganese-alloy sputtering target2015
Image stabilizing apparatus and image forming apparatus2012
Image forming apparatus controlling the recycling of toner based on paper qualit2011
Full-color image forming apparatus having variable power light source2010
Color image forming apparatus with differing toner time constants2009