Inventor
NISHIYA SATOSHI
JP31 patents
Patents
31 patentsUS10168664B2Jan 1, 2019
Process cartridge including protrusion to receive a force for moving a developer roller
CANON KK28 citations98
US9836020B2Dec 5, 2017
Process cartridge with force receiving portion configured to receive a force to move a developing roller
CANON KK35 citations98
US9804560B2Oct 31, 2017
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK35 citations98
US9429906B2Aug 30, 2016
Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion
CANON KK54 citations98
US9429877B2Aug 30, 2016
Process cartridge and electrophotographic image forming apparatus
CANON KK34 citations98
US11156954B2Oct 26, 2021
Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion
CANON KK9 citations94
US10712708B2Jul 14, 2020
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK11 citations94
US10228652B2Mar 12, 2019
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK18 citations94
US10139777B2Nov 27, 2018
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK25 citations94
US10591868B2Mar 17, 2020
Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion
CANON KK10 citations93
US10401788B2Sep 3, 2019
Image forming apparatus including a movable engageable spacing member and process cartridge including a force receiving portion
CANON KK10 citations93
US11614710B2Mar 28, 2023
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK3 citations84
US11385593B2Jul 12, 2022
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK4 citations84
US11112751B2Sep 7, 2021
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK6 citations84
US10996623B2May 4, 2021
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK7 citations84
US10901365B2Jan 26, 2021
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK6 citations84
US10705480B2Jul 7, 2020
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK6 citations84
US12050432B2Jul 30, 2024
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK1 citations73
US11960237B2Apr 16, 2024
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK1 citations73
US11754970B2Sep 12, 2023
Process cartridge having a protrusion with a surface configured to receive a force to move a frame of the process cartridge
CANON KK2 citations73
US11599058B2Mar 7, 2023
Image forming apparatus and process cartridge
CANON KK2 citations73
US11520284B2Dec 6, 2022
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK2 citations73
US9535372B2Jan 3, 2017
Remanufacturing method of developer accommodating unit
CANON KK2 citations73
US12306573B2May 20, 2025
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK0 citations63
US12287601B2Apr 29, 2025
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK0 citations63
US12222673B2Feb 11, 2025
Image forming apparatus and process cartridge including protrusion to receive a force for moving developing roller
CANON KK0 citations63
US9122235B2Sep 1, 2015
Process cartridge and image forming apparatus with means to regulate movement of developing unit with respect to drum unit in axial direction of developing roller
CANON KK2 citations63
US10067444B2Sep 4, 2018
Remanufacturing method of developer accommodating unit
CANON KK0 citations52
US9910387B2Mar 6, 2018
Remanufacturing method of developer accommodating unit
CANON KK0 citations52
US9891583B2Feb 13, 2018
Remanufacturing method of developer accommodating unit
CANON KK0 citations52
US9575434B2Feb 21, 2017
Remanufacturing method of developer accommodating unit
CANON KK0 citations52