Inventor
HORINOE MITSURU
JP36 patents
⚠️ This page may combine multiple inventors who share the name “HORINOE MITSURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
27 patentsUS6385414B1May 7, 2002
Contaminant preventing structure for image forming apparatus and process cartridge
BROTHER IND LTD90 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
US6256471B1Jul 3, 2001
Image developing device and image forming apparatus
BROTHER IND LTD26 citations93
US6738591B2May 18, 2004
Developing device with exchangeable toner box
BROTHER IND LTD21 citations92
US7630666B2Dec 8, 2009
Developing device having a side seal member located between a developing roller and a case main body
BROTHER IND LTD12 citations84
US7486905B2Feb 3, 2009
Developer cartridge including developer filling port cap and recycling method thereof
BROTHER IND LTD10 citations83
US6763210B2Jul 13, 2004
Method of refilling used developing cartridge
BROTHER IND LTD17 citations83
US7680430B2Mar 16, 2010
Developing apparatus, process cartridge, developer cartridge, and image forming apparatus including leakage preventing member
BROTHER IND LTD7 citations74
US7263300B2Aug 28, 2007
Image forming device that provides status of developer
BROTHER IND LTD9 citations74
US6871033B2Mar 22, 2005
Development unit with restrictor for developing electrostatic latent images with improved density
BROTHER IND LTD6 citations74
US8027613B2Sep 27, 2011
Developing device, process cartridge, and image forming apparatus
BROTHER IND LTD2 citations63
US7899356B2Mar 1, 2011
Developing device, image carrier device, and image forming apparatus
BROTHER IND LTD3 citations63
US7706715B2Apr 27, 2010
Image forming apparatus and developer cartridge
BROTHER IND LTD4 citations63
US7627264B2Dec 1, 2009
Developing device and image forming apparatus
BROTHER IND LTD2 citations63
US7623815B2Nov 24, 2009
Developing device and image forming apparatus
BROTHER IND LTD3 citations63
US7457560B2Nov 25, 2008
Developing device
BROTHER IND LTD4 citations63
US7209691B2Apr 24, 2007
Developing device and image forming apparatus
BROTHER IND LTD4 citations63
US7146121B2Dec 5, 2006
Process unit, photoconductive unit, developing unit, and image forming apparatus
BROTHER IND LTD3 citations63
US7046946B2May 16, 2006
Development unit for developing electrostatic latent images
BROTHER IND LTD2 citations63
US7925180B2Apr 12, 2011
Image forming apparatus, image formation process unit, and developing unit
BROTHER IND LTD0 citations42
US7764901B2Jul 27, 2010
Developing device, image carrier device, and image forming apparatus
BROTHER IND LTD0 citations42
US7639969B2Dec 29, 2009
Developing device reducing toner pressure on supply roller and image forming apparatus using same
BROTHER IND LTD0 citations42
US7570891B2Aug 4, 2009
Developing cartridge, image carrier cartridge, process cartridge, and image forming apparatus
BROTHER IND LTD0 citations42
XU FAN
5 patentsUS8229317B2Jul 24, 2012
Developing unit and side seal member
XU FAN6 citations73
US8606139B2Dec 10, 2013
Development device having a seal member and an elastic member and image forming device having the same
XU FAN2 citations62
US8320793B2Nov 27, 2012
Development device and printer having the same
XU FAN2 citations62
US8086134B2Dec 27, 2011
Developing unit including side seal member between end of developer carrier and housing
XU FAN5 citations62
US8620176B2Dec 31, 2013
Casing projections of an image forming apparatus configured to support a seal of a developing device
XU FAN0 citations52
MATSUSHITA YUICHI
3 patentsUS8301056B2Oct 30, 2012
Developing device
MATSUSHITA YUICHI16 citations92
US8521057B2Aug 27, 2013
Developing device having seal member including base member and surface member having side surface disposed inward from side surface of base material
MATSUSHITA YUICHI5 citations83
US8478158B2Jul 2, 2013
Developing device
MATSUSHITA YUICHI7 citations83