Inventor

KOGA YOSHIRO

JP51 patents

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

KOGA YOSHIRO

SEIKO EPSON CORP

Developing device

Organic electroluminescent array exposure head, method of fabricating the same, and image forming apparatus using the same

Image forming apparatus having a plurality of writing electrodes

Image forming apparatus having writing electrodes as a writing device

Image forming apparatus

Image forming apparatus with film transfer member

Developing device

Method and apparatus for forming images including a toner transporting member having an insulating layer

Image forming apparatus

Laser beam scanning image forming apparatus having two-dimensionally disposed light emitting portions

Head positioning control for a spindle motor disk drive

Head positioning control for a spindle motor disk drive

Contact transfer device and image forming equipment

Contact transfer device and image forming equipment

Image forming apparatus having writing electrodes for forming an electrostatic latent image

Image forming apparatus for forming an electrostatic latent image on a latent image carrier

Image forming apparatus with toner transport mechanism incorporated therein

Roller member for an electrophotographic device

Apparatus for forming an electrophotographic image having a novel toner carrier

Image forming apparatus and method using liquid development under an image forming condition in which an adhesion amount of toner is substantially saturated

Apparatus and method of transferring image on intermediate medium onto recording medium

Methods of verifying requirement for replacement of a main unit and of a component of image formation apparatus and judging advisability of recommendation for replacement

Image forming apparatus having writing electrodes as a writing device

Image forming apparatus

Developing apparatus using non-magnetic spherical toner particles

Development process

Apparatus for forming an image using an electrophotographic process

Development process

Developing device

Toner fixing apparatus

Toner storage device and supply mechanism for image forming

Structure for mounting a rotary member and image forming apparatus using same structure

Development apparatus using a flexible magnetic field forming layer

Image forming apparatus and method using liquid development in which toner density is determined based on patch image density

Image forming apparatus and method using liquid development in which toner density is determined based on patch image density

Apparatus and method of transferring image on intermediate medium onto recording medium

Liquid development apparatus, liquid development method, and image forming apparatus and image forming method using liquid development

Developing device

Image forming method

Imaging system

Image carrier and developing device incorporated in image forming apparatus

Image forming apparatus and image forming method using liquid development

TAKANO CO LTD

Rotation drive device

Pressure-sensitive sensor

Rotary solenoid

Pressure-sensitive sensor, mat system using pressure-sensitive sensor, and method for manufacturing pressure-sensitive sensor

ONKYO KK

Rectified and smoothed DC supplying circuitry

Constant-voltage power supply circuit and amplifier circuit and DA converter using the constant-voltage power supply circuit

MICROVISION INC

MEMS scanner adapted to a laser printer

(unassigned)

Image forming apparatus with writing electrodes having a substantially semi-circular resistant layer