Inventor
YAMAURA MASAAKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “YAMAURA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
15 patentsUS6473586B2Oct 29, 2002
Developing unit and image forming apparatus using the same
FUJI XEROX CO LTD20 citations84
US9037021B2May 19, 2015
Image forming apparatus including a cleaning-bias controller
FUJI XEROX CO LTD7 citations82
US9772575B1Sep 26, 2017
Image forming apparatus and method, and non-transitory computer readable medium
FUJI XEROX CO LTD3 citations72
US10955773B2Mar 23, 2021
Image forming apparatus having transfer section switching between a constant voltage control and constant current control
FUJI XEROX CO LTD2 citations71
US10527973B1Jan 7, 2020
Image forming apparatus
FUJI XEROX CO LTD2 citations71
US9274462B2Mar 1, 2016
Transfer member and image forming apparatus
FUJI XEROX CO LTD2 citations62
US7715737B2May 11, 2010
Charge roll with axial end portions in contact with cleaning member and image forming apparatus
FUJI XEROX CO LTD3 citations62
US10928772B2Feb 23, 2021
Image forming apparatus having a humidification section
FUJI XEROX CO LTD1 citations60
US10429771B2Oct 1, 2019
Transfer device and image forming apparatus
FUJI XEROX CO LTD0 citations51
US10359719B2Jul 23, 2019
Image forming apparatus having transfer belt moving unit
FUJI XEROX CO LTD0 citations51
US10324405B2Jun 18, 2019
Transfer device and image forming apparatus
FUJI XEROX CO LTD0 citations51
US9335675B1May 10, 2016
Image forming apparatus and transfer voltage setting method
FUJI XEROX CO LTD0 citations41
US10635038B2Apr 28, 2020
Image forming apparatus
FUJI XEROX CO LTD0 citations40
US9429880B2Aug 30, 2016
Transfer device and image forming apparatus
FUJI XEROX CO LTD0 citations40
US10705444B2Jul 7, 2020
Image forming apparatus and image structure
FUJI XEROX CO LTD0 citations39
FUJIFILM BUSINESS INNOVATION CORP
4 patentsUS11042110B1Jun 22, 2021
Image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations60
US11029625B2Jun 8, 2021
Image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations60
US11092908B2Aug 17, 2021
Image forming apparatus having a first forming mode for a first medium and a second forming mode for a second medium
FUJIFILM BUSINESS INNOVATION CORP0 citations49
US11086250B2Aug 10, 2021
Image forming apparatus having a first control mode for a first medium and a second control mode for a second medium having a lower transferability than the first medium
FUJIFILM BUSINESS INNOVATION CORP0 citations49