Color image forming device utilizing toner sensors to detect...

Color recording apparatus with plural toner cartridges

Combination development unit and toner level detection service

Communicating dispensing article

Computer-printable adhesive note system

Concentration sensing by viscosity measurement

Connector unit, process cartridge and electrophotographic...

Consumable cartridge and image forming apparatus using the same

Consumable cartridge having an information recording device...

Consumable component identification and detection

Consumable component selection based on operational...

Consumable management device, an image forming system, and a...

Consumable management device, image forming apparatus,...

Consumable material management system and method

Consumable order-assistance system for computer peripheral...

Consumable product unit, consumable product replacement...

Consumable supplying member and toner container

Consumable unit and image forming apparatus including memory...

Consumable-article detecting apparatus, method and program,...

Container figuration matching system and method