Inventor

AMEMIYA KEN

JP58 patents

⚠️ This page may combine multiple inventors who share the name “AMEMIYA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMEMIYA KEN

RICOH KK

Image-forming apparatus having a seal for a developer and a method for detecting a removal of the seal

Image forming device with improved mixing of circulated developer with replensihed toner

Electrophotographic image forming apparatus

Image forming apparatus having a sensor for sensing an amount of reflected light from both a photoconductive element and a paper

Image forming apparatus with improved toner density control

Image forming apparatus having detachable transfer roller and discharge device

Image forming apparatus having a sensor for sensing an amount of reflected light from both a photoconductive element and a paper

Image forming apparatus with a voltage applying unit for image transfer

Image forming apparatus and method for controlling charging and developing bias voltage

Image forming apparatus and method for obtaining appropriate toner density

Image forming method and apparatus for controlling amount of supplied toner or agitating time

Image forming apparatus

Method and apparatus for image forming and effectively applying lubricant to an image bearing member

Cleaning device, process cartridge, image forming apparatus and toner

Cleaning unit, process cartridge, image forming apparatus, and toner

Image forming apparatus

Charge roller for an image forming apparatus and method of producing the same

Image forming apparatus and method for automatically adjusting toner density in response to humidity variations

Image forming apparatus, lubricant applying device, transfer device, process cartridge, and toner

Cleaning device, process cartridge, and image forming apparatus

Method and apparatus for image forming and effectively applying lubricant to an image bearing member

Image forming apparatus and process cartridge having a detachable unit body having a lubricant applying unit and image carrier mounted thereon

Image forming apparatus that charges a photosensitive member by superimposing an alternate current bias voltage on a direct current bias voltage as the charge bias voltage

Method and apparatus for electrophotographic image forming capable of effectively removing residual toner, a cleaning mechanism used therein, a process cartridge including the cleaning mechanism used in the apparatus, and toner used in the apparatus

Method of and apparatus for forming image using a Non-Contact Charger

Image forming apparatus and cleaning device therefor

Image forming apparatus and cleaning device therefor

Charged device, cleaning device, process cartridge, toner, and image-forming device that uses these

Charging device including charging roller and cleaning roller

Method and apparatus for image forming capable of effectively preventing resonance of frequencies

Image forming apparatus and toner

RICOH CO LTD

Charging device, process cartridge, image forming apparatus, and toner

Lubricant applicator and image forming apparatus including same

Image forming apparatus, image forming device charging device and lubricant supplying device constitution

Collection container, cleaning unit, and image forming apparatus capable of collecting waste toner efficiently

Lubricant applying device, process cartridge, and image forming apparatus

Process cartridge and image forming apparatus for effectively cleaning a charging roller at predetermined intervals

Electrophotographic photoreceptor, photoreceptor supporting device, imaging device and process cartridge

KARASAWA SHINYA

Waste toner container and image forming apparatus including same

Image forming apparatus having transfer belt contact and separating mechanism interfering with removable unit

OKAMOTO MICHIYA

Cleaning device including cleaning mechanism having noise reduction mechanism and image forming apparatus incorporating same

Lubricant applying device, process cartridge, and image forming apparatus

ARAI YUJI

Lubricant applicator, image forming apparatus, and method of mounting lubricant applicator

Lubricant applicator, process cartridge, transfer unit, and image forming apparatus

NAGASHIMA HIROYUKI

Waste toner storage unit and image forming apparatus using same

RICOH COMPANY LIMTED

Image forming apparatus, process cartridge, and toner

MIZUISHI HARUJI

Charging device, process cartridge, image forming apparatus, and toner

HONDA MOTOR CO LTD

Controlling apparatus and vehicle

KOIKE TOSHIO

Waste-toner collecting device process cartridge and image forming apparatus having the same

AMEMIYA KEN

Charging device, including a cleaning device to clean a charging roller