Inventor
KAWAMURA KUNIMASA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMURA KUNIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
15 patentsUS8798508B2Aug 5, 2014
Developing member, process cartridge, and electrophotographic apparatus
CANON KK38 citations94
US8655222B2Feb 18, 2014
Developing member, process cartridge, and electrophotographic image forming apparatus
CANON KK35 citations94
US8874007B2Oct 28, 2014
Developing unit and electrophotographic image forming apparatus
CANON KK31 citations92
US8768227B2Jul 1, 2014
Developing member including elastic member containing cured product of addition-curing silicone rubber mixture, processing cartridge including the developing member, and electrophotographic apparatus including the developing member
CANON KK31 citations92
US8768226B2Jul 1, 2014
Developer support member, electrophotographic process cartridge and electrophotographic image forming apparatus
CANON KK28 citations92
US7798948B2Sep 21, 2010
Electrophotographic developing member, process for its production, electrophotographic process cartridge and electrophotographic image forming apparatus
CANON KK28 citations92
US6586149B2Jul 1, 2003
Light-receiving member, image-forming apparatus, and image-forming method
CANON KK24 citations92
US6636715B2Oct 21, 2003
Photosensitive member and image forming apparatus having the same
CANON KK13 citations84
US6534228B2Mar 18, 2003
Electrophotographic photosensitive member and image forming apparatus
CANON KK13 citations84
US10712684B2Jul 14, 2020
Developing roller, electrophotographic process cartridge and electrophotographic image forming apparatus
CANON KK5 citations73
US7060406B2Jun 13, 2006
Light-receiving member, image-forming apparatus, and image-forming method
CANON KK7 citations73
US6846600B2Jan 25, 2005
Electrophotographic photosensitive member, process for its production, and electrophotographic apparatus
CANON KK9 citations73
US6531253B2Mar 11, 2003
Electrophotographic photosensitive member and apparatus using same
CANON KK10 citations73
US6285385B1Sep 4, 2001
Electrophotographic method and apparatus which employs light beam irradiation to form an electrostatic image on a surface of a photosensitive member
CANON KK8 citations73
US10365580B2Jul 30, 2019
Developing member, electrophotographic process cartridge, and electrophotographic image forming apparatus
CANON KK0 citations39
KAWAMURA KUNIMASA
4 patentsUS8745870B2Jun 10, 2014
Regenerated elastic roller manufacturing process, regenerated elastic roller, electropohotographic process cartridge, and electropohotographic image forming apparatus
KAWAMURA KUNIMASA14 citations83
US8529806B2Sep 10, 2013
Process for producing regenerated elastic roller
KAWAMURA KUNIMASA6 citations83
US8176632B2May 15, 2012
Regenerated elastic roller manufacturing process, regenerated elastic roller, electrophotographic process cartridge, and electrophotographic image forming apparatus
KAWAMURA KUNIMASA11 citations83
US8323751B2Dec 4, 2012
Process for producing roller for electrophotography
KAWAMURA KUNIMASA2 citations61