Inventor

SHIGETA KUNIO

JP49 patents

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

SHIGETA KUNIO

KONISHIROKU PHOTO IND

Image forming apparatus

Image forming apparatus

Image forming apparatus

Electrostatic image forming apparatus with transfer controls for different imaging modes

Image forming apparatus including a mechanism for eliminating mechanical shock caused by a cleaning device

Image forming apparatus for double-sided image formation with properly adjusted image density or color tone for each side

Charging unit with variable AC voltage

Image forming apparatus with a magnetic brush charger

Image forming apparatus with charger of image carrier using magnetic brush

Magnetic brush charging device

Fixing device and image forming apparatus therewith

Duplex image forming apparatus

Two-sided image forming apparatus

Image forming apparatus

Image forming apparatus with two transfer means

Magnetic brush type charging device

Image forming process for electrophotography

Image forming process with magnetic brush development

Image forming apparatus with improved developing device

Apparatus for fixing toner images on a transfer material

Fixing apparatus

Image forming apparatus for printing images in accordance with at least one of first information and second information

Color-toner-use fixing unit and color image forming apparatus

Image forming apparatus

Image forming apparatus having sheet conveyance device

Image forming apparatus which conveys unfixed toner images to a fixing device in an undisturbed and stable manner so that images may be formed on both sides of a sheet

Apparatus for forming images on both sides of sheet

Image forming apparatus and method for efficiently forming images even after the occurrence of a jam

Electrophotographic image forming apparatus

Apparatus for forming an image on both sides of an image receiver

Image forming apparatus

Duplex image forming apparatus with two image carriers and an image size discriminator

Multi-color image forming apparatus having high developability without fogging and without mixing of colors

Developing device

Image forming apparatus having charger to charge image carrier with magnetic brush

Carrier for developing electrostatic image

Toner for developing electrostatic latent image and method for developing electrostatic latent image with the same

Image forming apparatus including a maximum charge quantity of toner particles forming useless toner

Image forming apparatus wherein writing of an image is conducted before feeding of a transfer material is started

Image forming apparatus which is equipped with an intermediate transfer body and which prevents toner from sticking to a transfer unit

Image forming apparatus

Color image forming method using flattened toner

KONICA MINOLTA BUSINESS TECH

Development apparatus and image formation apparatus

Developing device and image forming apparatus

Image forming method and image forming apparatus

Image forming method and image forming apparatus

Image forming method, image forming apparatus and organic photoreceptor

Image forming method and image forming apparatus

SHIGETA KUNIO

Developing apparatus, imaging unit, and image forming apparatus including developer mixing container with auxiliary member to circulate developer