Inventor
KAKITANI MASAKI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “KAKITANI MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
19 patentsUS7062200B2Jun 13, 2006
Process cartridge and electrophotographic image forming apparatus
CANON KK115 citations98
US7483646B2Jan 27, 2009
Developer container, process cartridge, image forming apparatus and manufacturing method for developer container
CANON KK50 citations96
US7778570B2Aug 17, 2010
Image forming apparatus
CANON KK21 citations92
US7630665B2Dec 8, 2009
Developer container, process cartridge, image forming apparatus and manufacturing method for developer container
CANON KK26 citations92
US7072601B2Jul 4, 2006
Process cartridge, method of assembling process cartridge, and connecting member
CANON KK42 citations92
US11762325B2Sep 19, 2023
Image forming apparatus
CANON KK3 citations73
US10167166B2Jan 1, 2019
Image forming apparatus
CANON KK5 citations73
US9632471B2Apr 25, 2017
Sheet conveyance apparatus and image forming apparatus
CANON KK6 citations72
US9442450B2Sep 13, 2016
Sheet conveying apparatus and image forming apparatus
CANON KK5 citations72
US7224926B2May 29, 2007
Flight developer regulating member, developing apparatus and method of assembling developing apparatus
CANON KK3 citations63
US12189327B2Jan 7, 2025
Image forming apparatus
CANON KK0 citations62
US7945193B2May 17, 2011
Image forming apparatus and developing apparatus
CANON KK3 citations62
US12481242B2Nov 25, 2025
Duct unit and image forming apparatus
CANON KK0 citations59
US8571434B2Oct 29, 2013
Image forming apparatus having detachable developing device
CANON KK1 citations52
US8380101B2Feb 19, 2013
Photosensitive member unit with contact portions selectively connectable to voltage supplying mechanism, and image forming apparatus including photosensitive member unit
CANON KK1 citations52
US10444674B2Oct 15, 2019
Image forming apparatus and sheet feeding device
CANON KK0 citations51
US9964916B2May 8, 2018
Image forming apparatus with light emitting surface provided on surface that defines recessed portion
CANON KK0 citations51
US9939762B2Apr 10, 2018
Image forming apparatus and sheet feeding device
CANON KK1 citations51
US9423760B2Aug 23, 2016
Developer accommodating container and image forming apparatus
CANON KK0 citations41
MURAYAMA KAZUNARI
2 patentsUS8213828B2Jul 3, 2012
Electrophotographic image forming apparatus and process cartridge mounted thereto having contacts electrically connecting with an electrical contact
MURAYAMA KAZUNARI52 citations96
US8583006B2Nov 12, 2013
Electrophotographic image forming apparatus and process cartridge with electrical contacts that urge developer roller to photosensitive drum
MURAYAMA KAZUNARI28 citations91