Inventor

UEJI MASAKI

JP7 patents

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

BROTHER IND LTD

4 patents

US11392083B2Jul 19, 2022

Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller

BROTHER IND LTD0 citations59

US10915064B2Feb 9, 2021

Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller

BROTHER IND LTD0 citations59

US12271126B2Apr 8, 2025

Image forming apparatus configured to perform cleaning operation for cleaning drum cleaning roller configured to collect toner on photosensitive drum

BROTHER IND LTD0 citations50

US12216416B2Feb 4, 2025

Image forming apparatus

BROTHER IND LTD0 citations50

SHARP KK

1 patent

US8369747B2Feb 5, 2013

Charging device and image forming apparatus

SHARP KK3 citations60

INO TOSHIAKI

1 patent

US8649706B2Feb 11, 2014

Charging apparatus and image forming apparatus including same

INO TOSHIAKI2 citations58

TAKATSUKA KAZUKI

1 patent

US9040217B2May 26, 2015

Carrier, two-component developer using the same, and image-forming apparatus using said developer

TAKATSUKA KAZUKI0 citations46