Inventor

FUJISHIRO TAKATSUGU

JP42 patents

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

FUJISHIRO TAKATSUGU

RICOH KK

Rotary developing device for an image forming apparatus

Method and apparatus for forming an image capable of supplying a proper amount of a lubricant to each image forming section

Developing device with microfields formed on developer carrier

Developing device with a developer carrier capable of forming numerous microfields thereon

Method and apparatus for performing a charging process on an image carrying device

Developing device for image forming apparatus with toner recirculation operation

Apparatus for minimizing toner contamination on an image formation member

Rotary developing device for image forming apparatus

Revolver type developing device for an image forming apparatus

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

Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum

Charging roller having elastic member

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

Image forming cartridge for an image forming apparatus

Developing unit for an image forming apparatus having a magnetic rotating blade agitator

Image forming apparatus having a revolver type developing device

Color image forming apparatus having integral multiple length belt

Color image forming apparatus

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

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

Image forming apparatus having a developer conveying system and associated methodology

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

Lubricant applicator, and image forming apparatus and process cartridge using the lubricant applicator, and method for assembling the process cartridge

Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum

Image forming apparatus method and developing device to obtain a stable image density

Method and apparatus for performing a charging process on an image carrying device

Method and apparatus for performing a charging process on an image carrying device

Unit, image forming apparatus, and method of manufacturing unit frame

Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum

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

Image carrier and damping member therefor

Latent image carrier and image forming apparatus having a noise and deformation preventing member

KARASAWA SHINYA

Charging device capable of efficiently charging image carrier

Lubricant application apparatus, process cartridge, and image forming apparatus using same

KAWAHARA SHINICHI

Lubricant supply device, image forming apparatus, and pressing device

Lubricant supply device, image forming apparatus, and pressing device

RICOH CO LTD

Lubricant applicator, process cartridge including same, and image forming apparatus including same

FUJISHIRO TAKATSUGU

Cleaning member, charging device, process cartridge, and image forming apparatus

WATANABE KAZUHIKO

Cleaning blade, image forming apparatus, and process cartridge

TAWADA TAKAAKI

Cleaner, and process cartridge and image forming apparatus using the cleaner

AZEYANAGI YUTA

Lubricant applicator, process unit including the lubricant applicator, transfer unit including the lubricant applicator, and image forming apparatus including the process unit or the transfer unit

KIKUCHI HISASHI

Image forming apparatus and process cartridge therefor