Inventor
UNEME TETSUSHI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “UNEME TETSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
34 patentsUS10678185B2Jun 9, 2020
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK11 citations94
US10254712B2Apr 9, 2019
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK14 citations94
USD798949SOct 3, 2017
Process cartridge for image forming apparatus
CANON KK27 citations94
USD798948SOct 3, 2017
Process cartridge for image forming apparatus
CANON KK21 citations94
USD791862SJul 11, 2017
Process cartridge for image forming apparatus
CANON KK19 citations92
USD791224SJul 4, 2017
Process cartridge for image forming apparatus
CANON KK17 citations92
US10705481B2Jul 7, 2020
Process cartridge
CANON KK11 citations85
US11392082B2Jul 19, 2022
Cartridge with a mechanism for transmitting a force to a developing roller of the cartridge
CANON KK11 citations84
US11307531B2Apr 19, 2022
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK5 citations84
US11099521B2Aug 24, 2021
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK7 citations84
US11036181B2Jun 15, 2021
Cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK7 citations84
US10877434B2Dec 29, 2020
Cartridge, rotary unit, and image forming apparatus
CANON KK8 citations84
US10444702B2Oct 15, 2019
Cartridge, rotary unit, and image forming apparatus
CANON KK10 citations84
USD832339SOct 30, 2018
Process cartridge for image forming apparatus
CANON KK6 citations84
USD807955SJan 16, 2018
Side cover for process cartridge for image forming device
CANON KK15 citations84
US9678457B2Jun 13, 2017
Cartridge, rotary unit, and image forming apparatus
CANON KK6 citations84
USD786962SMay 16, 2017
Side cover for process cartridge for image forming device
CANON KK9 citations84
US9501031B2Nov 22, 2016
Packaged cartridge, packing material and cartridge
CANON KK11 citations84
US9164419B2Oct 20, 2015
Developing container, method of manufacturing the same, developing device using the same, and image forming apparatus
CANON KK10 citations84
US11860556B2Jan 2, 2024
Image forming apparatus having detection of residual toner amount
CANON KK2 citations73
US10120332B2Nov 6, 2018
Cartridge, rotary unit, and image forming apparatus
CANON KK2 citations73
US11709437B2Jul 25, 2023
Image forming apparatus
CANON KK3 citations71
US12124190B2Oct 22, 2024
Toner container including guiding portion with a guiding surface
CANON KK1 citations63
US12474652B2Nov 18, 2025
Image forming apparatus having detection of stored toner amount
CANON KK0 citations62
US12072669B2Aug 27, 2024
Cartridge having a member for transmitting a driving force for rotating a developing roller
CANON KK1 citations61
US11537058B2Dec 27, 2022
Image forming apparatus
CANON KK0 citations61
US12429797B2Sep 30, 2025
Image forming apparatus and image forming system with display of remaining toner amount
CANON KK0 citations52
US12379679B2Aug 5, 2025
Image forming apparatus
CANON KK0 citations52
US12085871B2Sep 10, 2024
Image forming apparatus with suppression of light quality attenuation
CANON KK0 citations52
US9201392B2Dec 1, 2015
Cartridge and method of manufacturing cartridge
CANON KK0 citations52
US9547259B2Jan 17, 2017
Development device
CANON KK0 citations42
US8355653B2Jan 15, 2013
Development cartridge
CANON KK0 citations42
US10656556B2May 19, 2020
Developing device having conveying member for stably conveying developer, developer container, process cartridge, and image forming apparatus
CANON KK0 citations41
US8923725B2Dec 30, 2014
Cleaning device, developing device, process cartridge and image forming apparatus with elastically contacting sheet
CANON KK0 citations31
UNEME TETSUSHI
3 patentsUS8401441B2Mar 19, 2013
Cartridge and electrophotographic image forming apparatus
UNEME TETSUSHI31 citations92
US8275283B2Sep 25, 2012
Cartridge with developer layer thickness regulating member and image forming apparatus including the same
UNEME TETSUSHI29 citations92
US8483589B2Jul 9, 2013
Developing device, developing cartridge, process cartridge and image forming apparatus
UNEME TETSUSHI13 citations83