Akihito Hosaka

Electrostatic recording method and apparatus

Non-contact development method and apparatus under tangential magnetic field and AC field

Original reading apparatus with light source switching without a switching circuit

Multi-color image forming apparatus in which a plurality of toner images are successively transferred onto a printing medium from a plurality of image carriers one above another

Developing apparatus for reverse-developing an electrostatic latent image

Method and apparatus for decomposing organic chlorine compound

Process and apparatus for decomposition treatment of volatile chlorinated organic compound

Toner density sensor in close proximity to the regulating blade

Procede et appareil de developpement

Liquid treatment method and apparatus