Inventor
SAKUMA SUSUMU
JP58 patents
⚠️ This page may combine multiple inventors who share the name “SAKUMA SUSUMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAKUMA SUSUMU
19 patentsUSD718379SNov 25, 2014
Photosensitive drum unit
SAKUMA SUSUMU16 citations84
US8805232B2Aug 12, 2014
Image forming apparatus having waste toner box
SAKUMA SUSUMU10 citations84
US8532521B2Sep 10, 2013
Image forming apparatus having waste toner box
SAKUMA SUSUMU5 citations84
US8457518B1Jun 4, 2013
Image forming apparatus having cleaning unit and waste toner retainer
SAKUMA SUSUMU5 citations84
US8290393B2Oct 16, 2012
Image forming apparatus having waste toner box
SAKUMA SUSUMU8 citations84
US8073357B2Dec 6, 2011
Developer cartridge, developing unit and image forming apparatus having seal member for preventing leakage of developer
SAKUMA SUSUMU7 citations84
US8270869B2Sep 18, 2012
Image forming apparatus, supporting member, and image forming unit
SAKUMA SUSUMU5 citations74
US8233817B2Jul 31, 2012
Image forming apparatus
SAKUMA SUSUMU5 citations74
US4954836ASep 4, 1990
Follow-up system for moving bodies
SAKUMA SUSUMU14 citations74
US9031476B2May 12, 2015
Developing device, process cartridge and image forming apparatus
SAKUMA SUSUMU2 citations63
US8571448B2Oct 29, 2013
Developing device, process cartridge and image forming apparatus
SAKUMA SUSUMU2 citations63
US9170552B2Oct 27, 2015
Image forming apparatus
SAKUMA SUSUMU0 citations52
US8682209B2Mar 25, 2014
Image forming apparatus
SAKUMA SUSUMU0 citations52
US8666282B2Mar 4, 2014
Image formation apparatus and developer cartridge
SAKUMA SUSUMU0 citations52
US8301059B2Oct 30, 2012
Image formation apparatus and developer cartridge
SAKUMA SUSUMU0 citations52
US8270870B2Sep 18, 2012
Image forming apparatus, supporting member, and image forming unit
SAKUMA SUSUMU0 citations52
US8190066B2May 29, 2012
Developing unit
SAKUMA SUSUMU1 citations52
US8165492B2Apr 24, 2012
Developer cartridge, developing unit and image forming apparatus
SAKUMA SUSUMU0 citations52
US8165507B2Apr 24, 2012
Image formation apparatus and developer cartridge
SAKUMA SUSUMU0 citations52
BROTHER IND LTD
16 patentsUS8000628B2Aug 16, 2011
Image forming apparatus with a cleaning device
BROTHER IND LTD35 citations96
US7899355B2Mar 1, 2011
Image forming apparatus having a cleaning unit
BROTHER IND LTD31 citations96
USD637226SMay 3, 2011
Photosensitive drum unit
BROTHER IND LTD17 citations93
US8027620B2Sep 27, 2011
Image formation apparatus and developer cartridge
BROTHER IND LTD12 citations92
US7983590B2Jul 19, 2011
Developer cartridge and developing unit having shutter for controlling supply of developer therebetween
BROTHER IND LTD20 citations92
US7881633B2Feb 1, 2011
Developer cartridge, developing device and image forming apparatus
BROTHER IND LTD12 citations84
US8351819B2Jan 8, 2013
Image forming apparatus, supporting member, and image forming unit
BROTHER IND LTD4 citations74
US9829848B2Nov 28, 2017
Image forming apparatus
BROTHER IND LTD2 citations73
US9298157B2Mar 29, 2016
Cartridge having a plurality of frames and image forming apparatus provided with the cartridge
BROTHER IND LTD2 citations63
US8369735B2Feb 5, 2013
Image forming apparatus
BROTHER IND LTD1 citations63
US7929885B2Apr 19, 2011
Image formation apparatus with developer storage members
BROTHER IND LTD4 citations63
US10518533B2Dec 31, 2019
Head module and liquid ejection apparatus
BROTHER IND LTD0 citations52
US9500993B2Nov 22, 2016
Developing cartridge including housing having chambers with conveying members to which developing agent can be supplied
BROTHER IND LTD0 citations52
US9454127B2Sep 27, 2016
Image forming apparatus
BROTHER IND LTD0 citations52
US9122209B2Sep 1, 2015
Image forming apparatus
BROTHER IND LTD0 citations52
US9052642B2Jun 9, 2015
Image forming apparatus having cleaning unit including waste developer box
BROTHER IND LTD0 citations52
SATO SHOUGO
7 patentsUS8175490B2May 8, 2012
Image forming apparatus with a cleaning unit
SATO SHOUGO10 citations93
US8311443B2Nov 13, 2012
Image-forming device having cleaning unit opposing belt
SATO SHOUGO7 citations84
US8107829B2Jan 31, 2012
Image forming apparatus with a developer circulation mechanism
SATO SHOUGO6 citations73
US8831471B2Sep 9, 2014
Image forming apparatus having intermediate transfer belt and cleaning unit for removing toner from intermediate transfer belt
SATO SHOUGO1 citations63
US8682210B2Mar 25, 2014
Image-forming device
SATO SHOUGO0 citations52
US8548351B2Oct 1, 2013
Image-forming device
SATO SHOUGO0 citations52
US8498551B2Jul 30, 2013
Image forming apparatus
SATO SHOUGO0 citations52
FUTABA DENSHI KOGYO KK
4 patentsUS5799045AAug 25, 1998
PLL-mode radiofrequency module
FUTABA DENSHI KOGYO KK21 citations93
US5764697AJun 9, 1998
Transmitter for a radio control device
FUTABA DENSHI KOGYO KK28 citations91
US5608758AMar 4, 1997
Radio control device having crystal high frequency module and high frequency phase lockloop for selective use, modules detachably mounted
FUTABA DENSHI KOGYO KK11 citations72
US5710525AJan 20, 1998
Radio-frequency module with phase lock loop and frequency setting
FUTABA DENSHI KOGYO KK5 citations63
MIYAHARA KENSUKE
2 patentsYAMAZAKI RYUYA
1 patentTAMURA AYA
1 patentShowing the top 50 of 58 patents by PatentIndex Score.