Inventor

KOIDO SHIGENORI

JP20 patents

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

KOIDO SHIGENORI

OKI DATA KK

Ink jet recording apparatus having unitary cap with wiper portion formed therewith

Ink-jet printer with improved capping mechanism

Image drum cartridge

Toner cartridge

Developing unit having an opening allowing toner to fall directly onto a developing member and supplying member contact area

Ink jet recording apparatus

Toner cartridge

Image drum cartridge

Ink jet recording apparatus

Method of manufacturing a print head for use with an ink jet printer

Developer storage container, developing device, image forming apparatus and substrate support structure

Toner cartridge

Powder developer holding apparatus, developing apparatus, and image forming apparatus

Developing device and image forming apparatus

Developing device having developer supply unit and image forming apparatus

Toner container, image forming unit including the toner container, and image forming apparatus including the toner container

Image formation unit and image formation apparatus

KOIDO SHIGENORI

Developer storing container having a seal to prevent toner leakage

Developer storing container, developing unit, developing device and image forming apparatus capable of reducing the developer from being scattered

Developer material holding apparatus, process cartridge to which the developer material holding apparatus is attached, and image forming apparatus to which the process cartridge is attached