Inventor
WAKAI TAKAFUMI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “WAKAI TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
12 patentsUS10663881B1May 26, 2020
Developing device with airflow
FUJI XEROX CO LTD7 citations82
US7620352B2Nov 17, 2009
Developing device having a projection portion for inhibiting scattering a developer and image forming apparatus using such developing device
FUJI XEROX CO LTD3 citations61
US10684588B2Jun 16, 2020
Image forming unit and image forming apparatus
FUJI XEROX CO LTD0 citations51
US10031440B2Jul 24, 2018
Developing device and image forming member including a clearance closing member with grooves
FUJI XEROX CO LTD0 citations50
US10684572B2Jun 16, 2020
Developing device and image forming apparatus
FUJI XEROX CO LTD0 citations40
US10289022B2May 14, 2019
Developing device and image forming apparatus
FUJI XEROX CO LTD0 citations40
US9164418B2Oct 20, 2015
Developing device, and image forming apparatus using the same
FUJI XEROX CO LTD0 citations40
US9128413B2Sep 8, 2015
Developing device, and image forming apparatus using the same
FUJI XEROX CO LTD0 citations40
US9063466B2Jun 23, 2015
Developing device having an attaching unit for attaching developer and image forming apparatus including the same
FUJI XEROX CO LTD0 citations40
US10775716B2Sep 15, 2020
Image forming unit and image forming apparatus
FUJI XEROX CO LTD0 citations39
US9002244B2Apr 7, 2015
Image forming apparatus including developing device using toner holding member with specific surface roughness
FUJI XEROX CO LTD0 citations39
US10761473B2Sep 1, 2020
Developing device capable of suppressing the passing of a relatively large amount of developer and image forming apparatus therewith
FUJI XEROX CO LTD0 citations37