Inventor
FURUKAWA TETSUO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “FURUKAWA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
15 patentsUSD633137SFeb 22, 2011
Process cartridge
CANON KK25 citations92
USD631090SJan 18, 2011
Process cartridge
CANON KK26 citations92
USD631089SJan 18, 2011
Process cartridge
CANON KK24 citations92
USD631091SJan 18, 2011
Process cartridge
CANON KK23 citations92
USD631088SJan 18, 2011
Process cartridge
CANON KK29 citations92
US9134695B2Sep 15, 2015
Image forming apparatus with movable cartridge pressing member
CANON KK20 citations84
US10996614B2May 4, 2021
Part positioning mechanism and image forming apparatus
CANON KK1 citations62
US10543999B2Jan 28, 2020
Sheet conveyance apparatus and image forming apparatus
CANON KK1 citations62
US8380105B2Feb 19, 2013
Developing device, process cartridge, and electrophotographic image forming apparatus
CANON KK1 citations62
US12393160B2Aug 19, 2025
Image forming apparatus
CANON KK0 citations52
US9529300B2Dec 27, 2016
Developing device, process cartridge, and electrophotographic image forming apparatus
CANON KK0 citations52
US9529318B2Dec 27, 2016
Image forming apparatus with cartridge supporting movable member
CANON KK1 citations52
US9158234B2Oct 13, 2015
Developing device for use with an electrophotographic image forming apparatus, process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, and an electrophotographic image forming apparatus
CANON KK0 citations52
US11543768B2Jan 3, 2023
Image forming apparatus
CANON KK0 citations51
US10067466B2Sep 4, 2018
Image forming apparatus
CANON KK0 citations41