Inventor
SHINOHARA SEIICHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SHINOHARA SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
25 patentsUS6337964B2Jan 8, 2002
Agitating member, developing apparatus and process cartridge
CANON KK84 citations98
US7155137B2Dec 26, 2006
Process cartridge, developing cartridge and developing roller
CANON KK46 citations96
US6978100B2Dec 20, 2005
Process cartridge, developing cartridge and developing roller
CANON KK46 citations96
US6128462AOct 3, 2000
Cleaning member, image forming apparatus provided with a cleaning blade member, and process cartridge detachably attachable on the image forming apparatus
CANON KK55 citations96
US9354553B2May 31, 2016
Developer accommodating container, process cartridge and electrophotographic image forming apparatus
CANON KK33 citations94
US6915094B2Jul 5, 2005
Composition for accessing a memory in image formation apparatus and method for accessing a memory in image formation apparatus
CANON KK19 citations92
US6751423B2Jun 15, 2004
Developing apparatus and image forming apparatus
CANON KK26 citations92
US6317574B1Nov 13, 2001
Charging member, process cartridge, and image forming apparatus
CANON KK21 citations92
US6175703B1Jan 16, 2001
Image forming apparatus and process cartridge
CANON KK40 citations92
US6169869B1Jan 2, 2001
Image forming apparatus and process cartridge
CANON KK32 citations92
US6163663ADec 19, 2000
Image forming apparatus using a developer of a given polarity and an externally added additive of an opposite polarity
CANON KK29 citations92
US7426482B2Sep 16, 2008
Image processing apparatus, method of placing order for expendables of image processing apparatus, storage medium, and program
CANON KK11 citations84
US7020419B2Mar 28, 2006
Image formation apparatus, and control method for image formation apparatus
CANON KK7 citations74
US6173144B1Jan 9, 2001
Image forming apparatus which supplies image bearing member with electrically conductive particles during development
CANON KK14 citations74
US6038414AMar 14, 2000
Developing apparatus with magnetic seals for preventing toner leakage
CANON KK15 citations74
US10185251B2Jan 22, 2019
Reproduction method for developing device
CANON KK2 citations73
US9366994B2Jun 14, 2016
Developer container, cartridge, and image forming apparatus
CANON KK3 citations73
US7158740B2Jan 2, 2007
Image forming apparatus
CANON KK9 citations73
US7068966B2Jun 27, 2006
Image forming apparatus operable in two image formation modes using either one developing device or a plurality of developing devices
CANON KK7 citations73
US6873350B2Mar 29, 2005
Image forming apparatus and image forming method
CANON KK5 citations63
US6636251B2Oct 21, 2003
Image forming apparatus and method
CANON KK5 citations58
US11493860B2Nov 8, 2022
Toner cartridge, developing unit, process cartridge, and image forming apparatus
CANON KK0 citations52
US12461469B2Nov 4, 2025
Image forming apparatus in which initial developer is filled in advance
CANON KK0 citations51
US10642206B2May 5, 2020
Image forming apparatus
CANON KK0 citations42
US10635018B2Apr 28, 2020
Image forming apparatus having a plurality of modes different in background potential difference
CANON KK0 citations41