Inventor

NISHIMURA KATSUHIKO

JP30 patents

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

NISHIMURA KATSUHIKO

CANON KK

Developing apparatus having a coated developing roller

Simultaneous cleaning of residual toner and toner image formation

Image forming apparatus which back-transfers residual toner from an intermediate transfer member to a photosensitive drum

Image forming apparatus having cleaning device for cleaning intermediate transfer member

Image forming apparatus having dielectric constant relationship between image bearing member, intermediate transfer member and contact transfer device

Image forming method

Image forming apparatus using constant voltage or constant current AC signal applied to developer bearing member, and control function in accordance with detected voltage or current of developer bearing member

Fixing device with means for limiting a distance between heating and pressing member

Fixing apparatus with rectifier element

Electrostatic latent image device having a coating layer provided on a developer carrying member

Developing apparatus with elastic regulating member urged to a developer carrying member

Developing apparatus for developing electrostatic latent images

Rotatable member having elastic layer and fixing apparatus having said rotatable member

Image processing method, apparatus and controller

Speed ratio between an image holding member and a developer carrier varies according to an image ratio

Image processing method, apparatus and controller

Developer carrying member utilizing oscillating bias having constant-voltage-DC component and constant-current AC component, and developing apparatus and image forming apparatus using same

Image forming apparatus having a rotatable first developing member, and a fixed second developing member having a housing partially covering the first developing member

Image forming apparatus for forming color image with dry developer

Developing apparatus having developer carrying roller with carbon fibers in surface layer

ASAHI OPTICAL CO LTD

Medium, apparatus and method for cell separation

Medium, apparatus and method for cell separation

Method and apparatus of charging for transfer in electrophotograph device

Method and apparatus for forming a multicolor picture by electrophotography

FURUKAWA ELECTRIC CO LTD

Connector assembly with mechanism for confirmation of fitting of connector housing and method of attaching connector housing

Connector for wiring in a vehicle

FUJITSU DENSO

Control switch for synchronous rectification circuit of DC-DC converter

3M INNOVATIVE PROPERTIES CO

Sheet feed apparatus, sheet separating member, sheet feed assembly and sheet separating assembly

NACHI FUJIKOSHI CORP

Helical tooth broach

NISHIMURA KATSUHIKO

Developer bearing member, developing apparatus, and image forming apparatus