Nariaki Tanaka

Driving mechanism for use in image forming apparatus

Image forming apparatus capable of changing the surface potential of a photosensitive member

Electrophotographic developing method using developing bias voltage based on light decay characteristics of photosensitive material

Image-forming device and a process unit therefor having a guide plate with multiple openings

Electrostatic image-forming apparatus controlled to compensate for film thinning

Developing roller with a coating layer, developer restricting mechanism and developing device incorporating same

Electrophotographic apparatus with photosensitive drum requiring multiple rotations for production of a copy image on one sheet and method of operating same

Highly sensitive measurements of localized-state distribution in organic semiconductor using impedance spectroscopy

Selection of developing bias voltage for use in electrophotographic method using photosensitive material

An electrophotographic apparatus