Tetsuya Ouchi

Image forming device capable of detecting existence of ink and ink cartridge with high accuracy

Facsimile machine for use in combination with PC

Internet telephone system

Image input/output system and multi-function peripheral apparatus incorporating the same

IP telephone apparatus and IP telephone system

Facsimile system having a facsimile machine and an external data processing device

Information transmission/reception device

Multi-function parallel processing electronic device

Printer and printing method for obtaining a remaining printable distance on the rear end side of a paper

Multi-function concurrent processing device allowing prioritization of control programs