Kenji Igarashi

Detector unit, X-ray computer tomographic photographing device, X-ray detector, and X-ray detector manufacturing method

Ink-jet recording apparatus capable of limitedly using only genuine ink cartridge, ink cartridge usable in the same, and ink refilling member

Electronic apparatus contributing to global environmental conservation

Consumable with function of discriminating recycled state and image forming device

Image forming apparatus capable of detecting a residual amount of cut paper

Reusable unit displaying a specific pattern and an image forming apparatus using the reusable unit when the specific pattern is displayed and rendering the specific pattern illegible when the reusable unit is exhausted

Camera apparatus with printer

Tape printers and printing medium containing cassettes

Printing apparatus and continuous sheet medium for printing

Method for recycling consumable unit used for image forming apparatus