Inventor

ENDOU OSAMU

JP21 patents

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

ENDOU OSAMU

RICOH KK

Optical scanner having an image forming mirror and means for reducing scanning line pitch irregularities

Image forming reflecting mirror for constant speed optical scan and optical scanner

Developing device for an image forming apparatus

Optical scanner

Scanning lens and scanning apparatus using scanning lens

Method and apparatus for image developing capable of effectively forming an even development agent layer

Developing device for an image forming apparatus

Optical scanner

Optical scanner

Objective lens for optical disk

Developing device using one-component toner for an image forming apparatus, and a process cartridge including the developing device

RICOH CO LTD

Image forming apparatus and image forming method performed by the image forming apparatus

Image forming apparatus reducing background contamination

Image forming device and image forming apparatus

OGAWA YOSHIKO

Development device and image forming apparatus incorporating same

Development device, and image forming apparatus and process cartridge incorporating same

ENDOU OSAMU

Developing device and image forming apparatus including a toner bearing member having a predetermined relationship with toner

Development device, and image forming apparatus and process cartridge incorporating same

HIROTA TETSURO

Image forming apparatus with developer passage amount control electrodes

HORIKE MASANORI

Image forming apparatus

SAITOH MASANORI

Image forming device based on direct recording method and image forming apparatus including the same