Inventor
FURUTANI Masaki
JP14 patents
Patents
14 patentsUS9885978B2Feb 6, 2018
Developer accommodating unit, process cartridge and electrophotographic image forming apparatus
CANON KK30 citations94
US9665040B2May 30, 2017
Developer accommodating unit, process cartridge and electrophotographic image forming apparatus
CANON KK31 citations94
US9383678B2Jul 5, 2016
Developer accommodating container, process cartridge and image forming apparatus
CANON KK25 citations94
US9354553B2May 31, 2016
Developer accommodating container, process cartridge and electrophotographic image forming apparatus
CANON KK33 citations94
US9304440B2Apr 5, 2016
Developer accommodating unit, process cartridge and electrophotographic image forming apparatus
CANON KK32 citations94
US9207581B2Dec 8, 2015
Developer accommodating unit, developing device, process cartridge and image forming apparatus
CANON KK48 citations94
US9152081B2Oct 6, 2015
Developer accommodating container, process cartridge, electrophotographic image forming apparatus
CANON KK29 citations94
US9146500B2Sep 29, 2015
Developer accommodating unit
CANON KK35 citations94
US9063464B2Jun 23, 2015
Developer containing unit, process cartridge, and electrophotographic image forming apparatus
CANON KK37 citations94
US10175609B2Jan 8, 2019
Developer accommodating unit, process cartridge and electrophotographic image forming apparatus
CANON KK13 citations92
US10620567B2Apr 14, 2020
Developer accommodating unit, process cartridge and electrophotographic image forming apparatus
CANON KK4 citations84
US9213263B2Dec 15, 2015
Flexible developer accommodating container with unsealable openings
CANON KK8 citations84
US8824918B2Sep 2, 2014
Developer accommodating unit, process cartridge, electrophotographic image forming apparatus
CANON KK4 citations73
US9405224B2Aug 2, 2016
Developer accommodating container with flexible members forming injection opening
CANON KK0 citations52