Inventor
FURUYA MASAHARU
JP34 patents
⚠️ This page may combine multiple inventors who share the name “FURUYA MASAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
9 patentsUS6807386B2Oct 19, 2004
Fixing device and image forming apparatus
RICOH KK63 citations96
US7221887B2May 22, 2007
Image forming apparatus that recovers waste toner inside thereof
RICOH KK25 citations92
US6389255B1May 14, 2002
Charging device including a charging roller, a charging roller cleaning member with a preselected length, an image forming apparatus using the charging device, and a method of operating the device
RICOH KK25 citations92
US6006051ADec 21, 1999
Electrophotographic apparatus and image forming apparatus employed therein with controlled timing of a power supply
RICOH KK30 citations92
US5819136AOct 6, 1998
Temperature control for a fixing device
RICOH KK37 citations92
US7277667B2Oct 2, 2007
Endless belt device and image forming apparatus using the device
RICOH KK15 citations84
US7421239B2Sep 2, 2008
Cleaning apparatus for removing toner adhered onto endless belt
RICOH KK8 citations74
US7657196B2Feb 2, 2010
Compact image forming apparatus with a moveable optical sensor
RICOH KK6 citations63
US7813683B2Oct 12, 2010
Belt detaching device and image forming apparatus including belt detaching device
RICOH KK4 citations62
RICOH CO LTD
6 patentsUS8385793B2Feb 26, 2013
Image forming apparatus preventing gaps between a conveyor belt and transfer sheet
RICOH CO LTD8 citations84
US7979000B2Jul 12, 2011
Transfer unit and image forming apparatus
RICOH CO LTD15 citations83
US7929877B2Apr 19, 2011
Transfer device and image forming apparatus having at least two contacting members applied with corresponding transfer biases
RICOH CO LTD3 citations62
US7881636B2Feb 1, 2011
Belt driving device and image forming apparatus
RICOH CO LTD2 citations62
US9417565B2Aug 16, 2016
Conveyor system and image forming apparatus including same
RICOH CO LTD0 citations52
US8041282B2Oct 18, 2011
Powder container, cleaning device, and image forming apparatus
RICOH CO LTD0 citations51
HOZUMI YOSHIKI
5 patentsUS9599934B2Mar 21, 2017
Image forming apparatus having an angle adjuster for a tiltable support roller
HOZUMI YOSHIKI2 citations73
US9708143B2Jul 18, 2017
Belt device and image forming apparatus including same
HOZUMI YOSHIKI1 citations52
US9104162B2Aug 11, 2015
Conveyor system and image forming apparatus including same
HOZUMI YOSHIKI1 citations52
US9291952B2Mar 22, 2016
Belt assembly and image forming apparatus including same
HOZUMI YOSHIKI0 citations41
US9250575B2Feb 2, 2016
Belt assembly and image forming apparatus including same
HOZUMI YOSHIKI0 citations41
FURUYA MASAHARU
3 patentsUS8238790B2Aug 7, 2012
Image forming apparatus with improved housing panel structural strength
FURUYA MASAHARU8 citations81
US9395656B2Jul 19, 2016
Transfer unit and image forming apparatus employing the transfer unit
FURUYA MASAHARU0 citations48
US8768200B2Jul 1, 2014
Transfer unit and image forming apparatus employing the transfer unit
FURUYA MASAHARU0 citations48