Inventor
UNO MUGIJIROU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “UNO MUGIJIROU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
5 patentsUS7280773B2Oct 9, 2007
Image forming apparatus for determining completion of a toner-end recovery operation
RICOH KK22 citations92
US7801467B2Sep 21, 2010
Developing-agent container, method of manufacturing developing-agent container, developing-agent supplying device, and image forming apparatus
RICOH KK8 citations83
US5111251AMay 5, 1992
Apparatus for cleaning photoconductive belt
RICOH KK21 citations82
US7783209B2Aug 24, 2010
Image forming apparatus and method of activating the apparatus during filling with developing agent
RICOH KK7 citations73
US5978643ANov 2, 1999
Electrophotographic apparatus which reduces running cost by starting image forming processes in response to sheet detectors
RICOH KK9 citations73
RICOH CO LTD
5 patentsUS8385793B2Feb 26, 2013
Image forming apparatus preventing gaps between a conveyor belt and transfer sheet
RICOH CO LTD8 citations84
US7962071B2Jun 14, 2011
Developing device and image forming apparatus using same
RICOH CO LTD8 citations83
US8014704B2Sep 6, 2011
Developing agent storage device and image forming apparatus having same in which the chargeability level of the toner, storage device, and carrier have a specific relationship
RICOH CO LTD3 citations62
US7991330B2Aug 2, 2011
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
RICOH CO LTD2 citations62
US7925190B2Apr 12, 2011
Developer supply device and image forming apparatus comprising same
RICOH CO LTD5 citations61
UNO MUGIJIROU
5 patentsUS8131187B2Mar 6, 2012
Development device, image forming apparatus including the same, and method of removing developer therefrom
UNO MUGIJIROU7 citations82
US8086146B2Dec 27, 2011
Image forming method and apparatus for effectively supplying developer
UNO MUGIJIROU3 citations60
US8107861B2Jan 31, 2012
Image forming apparatus and image forming method capable of automatically collecting developer from development device
UNO MUGIJIROU0 citations50
US8588658B2Nov 19, 2013
Image forming apparatus, developer discharge method, and computer program product thereof
UNO MUGIJIROU0 citations40
US8086117B2Dec 27, 2011
Image forming apparatus and developer replenishing method
UNO MUGIJIROU0 citations40
YOSHIDA RYUJI
4 patentsUS8320799B2Nov 27, 2012
Recycling image forming apparatus
YOSHIDA RYUJI4 citations62
US8818255B2Aug 26, 2014
Image forming apparatus with fixing liquid applicator
YOSHIDA RYUJI0 citations50
US8774694B2Jul 8, 2014
Image forming apparatus including sealed fixing liquid applying section
YOSHIDA RYUJI0 citations40
US8761651B2Jun 24, 2014
Image forming apparatus
YOSHIDA RYUJI0 citations40