Inventor
SATO SHOUGO
JP765 patents
⚠️ This page may combine multiple inventors who share the name “SATO SHOUGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
32 patentsUS7693442B2Apr 6, 2010
Developing cartridge for supplying power to a developer roller shaft when coupled to an image forming apparatus
BROTHER IND LTD61 citations99
US7643770B2Jan 5, 2010
Image forming apparatus and developing cartridge
BROTHER IND LTD56 citations99
US7447467B2Nov 4, 2008
Image-forming device with holding unit having multiple positions
BROTHER IND LTD68 citations99
US6546217B2Apr 8, 2003
Photosensitive member cartridge
BROTHER IND LTD80 citations99
US6411789B1Jun 25, 2002
Photosensitive member cartridge
BROTHER IND LTD91 citations99
US6330410B1Dec 11, 2001
Photosensitive member cartridge
BROTHER IND LTD153 citations99
US6101350AAug 8, 2000
Photosensitive member cartridge and developer cartridge for use in an image-forming apparatus
BROTHER IND LTD154 citations99
US6041203AMar 21, 2000
Process unit, photosensitive member cartridge, developer cartridge, and image forming apparatus
BROTHER IND LTD223 citations99
US7463847B2Dec 9, 2008
Image-forming apparatus having developing units in removable holding unit
BROTHER IND LTD59 citations98
US6337956B1Jan 8, 2002
Developing device having toner agitation member and cleaning member cleaning light transmission window
BROTHER IND LTD93 citations98
US6219505B1Apr 17, 2001
Image forming apparatus having paper-dust removing devices
BROTHER IND LTD88 citations98
US8385771B2Feb 26, 2013
Image forming apparatus
BROTHER IND LTD32 citations96
US8014694B2Sep 6, 2011
Image forming apparatus and developing cartridge
BROTHER IND LTD25 citations96
US8000628B2Aug 16, 2011
Image forming apparatus with a cleaning device
BROTHER IND LTD35 citations96
US7720413B2May 18, 2010
Image-forming device with holding unit having multiple positions
BROTHER IND LTD25 citations96
US7693443B2Apr 6, 2010
Image forming apparatus and developing cartridge
BROTHER IND LTD43 citations96
US7657206B2Feb 2, 2010
Image forming apparatus and developing agent cartridge
BROTHER IND LTD28 citations96
US6798430B2Sep 28, 2004
Tandem type color image forming device having a plurality of process cartridges arrayed in running direction of intermediate image transfer member
BROTHER IND LTD54 citations96
US6690903B2Feb 10, 2004
Photosensitive member cartridge
BROTHER IND LTD52 citations96
US9933750B2Apr 3, 2018
Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum
BROTHER IND LTD8 citations93
US9841725B2Dec 12, 2017
Image-forming device having guide to guide drawer supporting developing units in main casing
BROTHER IND LTD9 citations93
US9625873B2Apr 18, 2017
Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum
BROTHER IND LTD9 citations93
US9471033B2Oct 18, 2016
Image-forming device having guide to guide drawer supporting developing units in main casing
BROTHER IND LTD8 citations93
US9335716B2May 10, 2016
Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum
BROTHER IND LTD10 citations93
US9291986B2Mar 22, 2016
Process unit
BROTHER IND LTD9 citations93
US9285759B2Mar 15, 2016
Image forming apparatus having developing device unit withdrawable through opening
BROTHER IND LTD9 citations93
US9223287B2Dec 29, 2015
Image-forming device having guide to guide drawer supporting developing units in main casing
BROTHER IND LTD8 citations93
US9098050B2Aug 4, 2015
Process unit
BROTHER IND LTD9 citations93
US8929770B2Jan 6, 2015
Image forming apparatus including endless belt disposed above photosensitive drum
BROTHER IND LTD21 citations93
US8886076B2Nov 11, 2014
Developing cartridge
BROTHER IND LTD9 citations93
US8831478B2Sep 9, 2014
Image-forming device having guide member to guide mounting member supporting developing units in main casing
BROTHER IND LTD15 citations93
US8369745B2Feb 5, 2013
Developer container and image forming device
BROTHER IND LTD15 citations93
SATO SHOUGO
12 patentsUS8213826B2Jul 3, 2012
Image forming apparatus and developing cartridge
SATO SHOUGO24 citations96
US9026002B2May 5, 2015
Image forming apparatus having developing unit in which developing device is movably disposed
SATO SHOUGO17 citations93
US8995875B2Mar 31, 2015
Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum
SATO SHOUGO19 citations93
US8892002B2Nov 18, 2014
Image forming apparatus having photosensitive drum moving mechanism
SATO SHOUGO20 citations93
US8855530B2Oct 7, 2014
Image forming apparatus having photosensitive drum moving mechanism
SATO SHOUGO22 citations93
US8768206B2Jul 1, 2014
Image forming apparatus having photosensitive drum moving mechanism
SATO SHOUGO21 citations93
US8744311B2Jun 3, 2014
Image forming apparatus having drum supporting member
SATO SHOUGO14 citations93
US8693917B2Apr 8, 2014
Image forming apparatus having interlocking mechanism configured to interlock developing-section displacement mechanism and photosensitive-member displacement mechanism with cover
SATO SHOUGO22 citations93
US8600267B2Dec 3, 2013
Developer cartridge and developing unit provided with the same
SATO SHOUGO25 citations93
US8565650B2Oct 22, 2013
Image forming apparatus and process cartridge
SATO SHOUGO18 citations93
US8554116B2Oct 8, 2013
Toner cartridge having shutter that selectively opens and closes toner-supply hole of the toner cartridge
SATO SHOUGO18 citations93
US8311437B2Nov 13, 2012
Image forming apparatus with detachable cartridge
SATO SHOUGO29 citations93
MUSHIKA MOTOAKI
2 patentsKAMIMURA NAOYA
2 patentsMORI HIROTAKA
2 patentsUS8588642B2Nov 19, 2013
Image forming apparatus with waste toner container having a structure to avoid interference with a feed roller
MORI HIROTAKA18 citations93
US8509648B2Aug 13, 2013
Image forming apparatus having waste toner container that stores toner removed from intermediate transfer belt
MORI HIROTAKA14 citations93
Showing the top 50 of 765 patents by PatentIndex Score.