Inventor
YOSHIKI SHIGERU
JP24 patents
Patents
24 patentsUS6075963AJun 13, 2000
Developer replenishing device and developer container for use therewith
RICOH KK108 citations99
US5828935AOct 27, 1998
Image forming apparatus, toner supply unit, and toner bottle attached thereto
RICOH KK190 citations99
US5794108AAug 11, 1998
Development device of an image forming apparatus and a driven toner bottle for use in the development device
RICOH KK148 citations99
US5455662AOct 3, 1995
Developer replenishing device and developer container for use therewith
RICOH KK153 citations99
US5970290AOct 19, 1999
Image forming apparatus with toner housing container which promotes efficient toner supply
RICOH KK102 citations98
US5765079AJun 9, 1998
Toner bottle
RICOH KK104 citations98
US6289195B1Sep 11, 2001
Developer replenishing device and developer container for use therewith
RICOH KK79 citations97
US5918090AJun 29, 1999
Developer replenishing device and developer container for use therewith
RICOH KK64 citations97
US5909610AJun 1, 1999
Toner container enclosed in a protective armoring member
RICOH KK93 citations97
US5627631AMay 6, 1997
Developer replenishing device and developer container for use therewith
RICOH KK78 citations97
US5557382ASep 17, 1996
Toner replenishing device for a developing device
RICOH KK120 citations97
US5500719AMar 19, 1996
Developer replenishing device and developer container for use therewith
RICOH KK92 citations97
US6751431B2Jun 15, 2004
Developer replenishing device and developer container for use therewith
RICOH KK25 citations96
US6418293B2Jul 9, 2002
Developer replenishing device and developer container for use therewith
RICOH KK30 citations96
US5493365AFeb 20, 1996
Operating section for an image forming apparatus
RICOH KK64 citations96
US5416568AMay 16, 1995
Developing unit for an image forming apparatus
RICOH KK67 citations96
US6813457B2Nov 2, 2004
Toner scatter preventing device and image forming apparatus including the same
RICOH KK22 citations92
US5255059AOct 19, 1993
Image forming apparatus
RICOH KK27 citations92
US6813467B2Nov 2, 2004
Image forming apparatus
RICOH KK15 citations84
US6901230B2May 31, 2005
Toner container having lid including lug
RICOH KK8 citations82
US5442430AAug 15, 1995
Color image forming apparatus and cleaning device therefor
RICOH KK19 citations82
US6961535B2Nov 1, 2005
Image forming apparatus
RICOH KK7 citations74
US6606468B2Aug 12, 2003
Toner scatter preventing device and image forming apparatus using the same
RICOH KK7 citations74
US6980753B2Dec 27, 2005
Developing device for an image forming apparatus and bearing seal structure for the same
RICOH KK6 citations63