Inventor

OSHIKAWA YUKI

JP37 patents

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

OSHIKAWA YUKI

OSHIKAWA YUKI

Powder container, powder supply assembly, and image forming apparatus in which a powder outlet faces in an opposite direction as an opening of a container body

Powder container

Powder container and image forming apparatus incorporating same

Powder container

Developing device and image forming apparatus incorporating same

Powder container, powder supply assembly, and image forming apparatus in which a powder outlet faces in an opposite direction as an opening of a container body

Circuit board unit, detachable unit, and image forming apparatus

Developing device, image forming apparatus, and process cartridge

Circuit board unit, attachment unit, and image forming apparatus

Developing device and image forming apparatus incorporating same

Conveying device and image forming apparatus incorporating the conveying device

Communication connector and image forming apparatus

Developing device, process cartridge, and image forming apparatus

RICOH CO LTD

Developing device and image forming apparatus using same

Developing device and image forming apparatus equipped with the same

Developing unit including developer conveyance system having supply path, recovery path, and agitation path, process cartridge including developing unit, and image forming apparatus including process cartridge

Developer container, developing device, and image forming apparatus

Developing device, process cartridge, and image forming apparatus

YOSHIZAWA HIDEO

Developing device and image forming apparatus incorporating same

Development device and image forming apparatus incorporating same

Toner container and image forming apparatus

Toner container including a rotatable container body, a gear, and a held portion

Driving force transmission mechanism and image forming apparatus

UTSUNOMIYA KOHICHI

Toner supply device and image forming apparatus that prevents toner from being scattered from the device

Imaging device, image forming apparatus, and process cartridge

RICOH KK

Image forming apparatus and method of activating the apparatus during filling with developing agent

Toner drop suppressing developing apparatus

MASE RYUSUKE

Image forming apparatus including control circuitry to execute a warm-up operation

Powder container, developing device, and image forming apparatus with multiple joints to prevent leakage

TSUDA KIYONORI

Image forming apparatus incorporating developing device with first and second seals

OHHIRA TATSUYA

Developing device including a conveyor with a space between blades and image forming apparatus including same

TERAZAWA SEIJI

Powder storage container and image forming apparatus in which a gripping part includes a powder loading port and a sealing member

KOEDA MAIKO

Developer supply system and image forming apparatus incorporating same

MATSUMOTO KENTAROU

Developing device and image forming apparatus incorporating same

UNO MUGIJIROU

Image forming apparatus and developer replenishing method

HATTORI YOSHIO

Developing device and image forming apparatus

UNO MUGIJIRO

Image forming apparatus and developer supply method therefor