Inventor
DEGUCHI HIDEAKI
43 patents
⚠️ This page may combine multiple inventors who share the name “DEGUCHI HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
28 patentsUS6456810B1Sep 24, 2002
Developing cartridge having toner agitator agitating toners in toner container and transferring toner to developing chamber
BROTHER IND LTD95 citations98
US6385414B1May 7, 2002
Contaminant preventing structure for image forming apparatus and process cartridge
BROTHER IND LTD90 citations98
US6337956B1Jan 8, 2002
Developing device having toner agitation member and cleaning member cleaning light transmission window
BROTHER IND LTD93 citations98
US6336014B1Jan 1, 2002
Image developing device with sealing members for preventing toner leakage
BROTHER IND LTD93 citations98
US6496669B2Dec 17, 2002
Developing agent carrier having a sealing mechanism at each end of a developing roller
BROTHER IND LTD46 citations96
US6356723B1Mar 12, 2002
Developing device, process cartridge and image forming apparatus
BROTHER IND LTD66 citations96
US6321050B1Nov 20, 2001
Image developing device with sealing members for preventing toner leakage
BROTHER IND LTD62 citations96
US6496668B2Dec 17, 2002
Image developing device with sealing members for preventing toner leakage
BROTHER IND LTD34 citations93
US7826779B2Nov 2, 2010
Developer cartridge
BROTHER IND LTD29 citations92
US7826780B2Nov 2, 2010
Developer cartridge
BROTHER IND LTD21 citations92
US7341387B2Mar 11, 2008
Image forming apparatus
BROTHER IND LTD15 citations92
US7539446B2May 26, 2009
Process cartridge and image forming apparatus with flexible guide members
BROTHER IND LTD8 citations84
US7113734B2Sep 26, 2006
Process cartridge having a guide member with a flexible portion
BROTHER IND LTD14 citations83
US6650861B2Nov 18, 2003
Electrophotographic image forming apparatus
BROTHER IND LTD8 citations74
US7933535B2Apr 26, 2011
Photoconductor unit and image-forming apparatus including drum-cleaning unit
BROTHER IND LTD3 citations63
US7674057B2Mar 9, 2010
Image forming apparatus
BROTHER IND LTD4 citations63
US7542709B2Jun 2, 2009
Image-forming device for suppressing recording sheet from flapping when transferring toner images thereon
BROTHER IND LTD5 citations63
US7539448B2May 26, 2009
Image-forming device for suppressing vibration of guide plate and jams of recording sheet
BROTHER IND LTD6 citations63
US7539447B2May 26, 2009
Image-forming device for absorbing vibration of guide plate
BROTHER IND LTD4 citations63
US7447454B2Nov 4, 2008
Image forming apparatus and process cartridge
BROTHER IND LTD6 citations63
US7356282B2Apr 8, 2008
Image forming apparatus having transfer roller guided by guide device fixed on image carrier support structure and process cartridge having the guide device
BROTHER IND LTD2 citations63
US7039334B2May 2, 2006
Image forming device that changes process speed according to electrical property of transfer member
BROTHER IND LTD6 citations63
US7031632B2Apr 18, 2006
Image forming apparatus including air-flow direction changing around transferring device
BROTHER IND LTD4 citations63
US7020405B2Mar 28, 2006
Image forming device capable of interrupting application of driving signal at a drive unit
BROTHER IND LTD4 citations63
US9477181B2Oct 25, 2016
Image forming apparatus and transfer power supply controlling method
BROTHER IND LTD1 citations51
US9213307B2Dec 15, 2015
Drum cartridge with movable cleaning roller
BROTHER IND LTD0 citations42
US7292814B2Nov 6, 2007
Process cartridge preventing winding and image forming apparatus
BROTHER IND LTD0 citations42
US9098045B2Aug 4, 2015
Image forming apparatus
BROTHER IND LTD0 citations41
DEGUCHI HIDEAKI
9 patentsUS8086140B2Dec 27, 2011
Photosensitive body having electrical connection arrangement
DEGUCHI HIDEAKI2 citations62
US8073362B2Dec 6, 2011
Photosensitive body having electrical connection arrangement
DEGUCHI HIDEAKI2 citations62
US8892024B2Nov 18, 2014
Image forming apparatus and cartridge
DEGUCHI HIDEAKI2 citations61
US8059979B2Nov 15, 2011
Control of a power supply for a transfer unit in an image forming apparatus
DEGUCHI HIDEAKI4 citations60
US8942596B2Jan 27, 2015
Transfer device
DEGUCHI HIDEAKI1 citations51
US8855543B2Oct 7, 2014
Transfer device
DEGUCHI HIDEAKI1 citations51
US8761645B2Jun 24, 2014
Transfer apparatus
DEGUCHI HIDEAKI1 citations51
US8805254B2Aug 12, 2014
Transfer apparatus
DEGUCHI HIDEAKI0 citations40
US8805268B2Aug 12, 2014
Image forming apparatus and cartridge
DEGUCHI HIDEAKI0 citations40