Inventor
NONAKA MASAKI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “NONAKA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
23 patentsUS7910274B2Mar 22, 2011
Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK57 citations96
US10558132B2Feb 11, 2020
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK35 citations94
US9594318B2Mar 14, 2017
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK26 citations94
US7333752B2Feb 19, 2008
Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus which have the electrophotographic photosensitive member
CANON KK42 citations92
US10310395B2Jun 4, 2019
Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge
CANON KK18 citations86
US10120331B2Nov 6, 2018
Electrophotographic photosensitive member, process for producing electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge including electrophotographic photosensitive member
CANON KK18 citations86
US10042272B2Aug 7, 2018
Electrophotographic photosensitive member, method for producing the same, process cartridge and electrophotographic apparatus
CANON KK19 citations86
US10768539B2Sep 8, 2020
Electrophotographic photosensitive member, production method therefor, process cartridge, and electrophotographic image-forming apparatus
CANON KK7 citations84
US10670979B2Jun 2, 2020
Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of manufacturing electrophotographic photosensitive member
CANON KK8 citations84
US10488771B2Nov 26, 2019
Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatus
CANON KK10 citations84
US10488769B2Nov 26, 2019
Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge each including the electrophotographic photosensitive member
CANON KK10 citations84
US10451984B2Oct 22, 2019
Production method of electrophotographic photosensitive member, electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK10 citations84
US10365569B2Jul 30, 2019
Electrophotographic photosensitive member, production method of electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK11 citations84
US9244369B2Jan 26, 2016
Electrophotographic photosensitive member, production method for electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and particle having compound adsorbed thereto
CANON KK10 citations84
US9946175B2Apr 17, 2018
Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and condensed polycyclic aromatic compound
CANON KK4 citations73
US9316932B2Apr 19, 2016
Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK4 citations73
US9423706B2Aug 23, 2016
Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK2 citations63
US11175599B2Nov 16, 2021
Electrophotographic photoreceptor, manufacturing method of electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus
CANON KK0 citations52
US10067431B2Sep 4, 2018
Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations52
US9217716B2Dec 22, 2015
Method for testing charge generation layer and process for manufacturing electrophotographic photoreceptors on large scale
CANON KK0 citations51
US9829810B2Nov 28, 2017
Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method for producing electrophotographic photosensitive member
CANON KK0 citations42
US9091951B2Jul 28, 2015
Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations42
US9291922B2Mar 22, 2016
Method for producing electrophotographic photosensitive member
CANON KK0 citations41
NONAKA MASAKI
4 patentsUS8865382B2Oct 21, 2014
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and process for producing electrophotographic photosensitive member
NONAKA MASAKI2 citations61
US8735032B2May 27, 2014
Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
NONAKA MASAKI3 citations61
US8993204B2Mar 31, 2015
Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatus
NONAKA MASAKI1 citations51
US8859174B2Oct 14, 2014
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
NONAKA MASAKI0 citations40
TANAKA MASATO
3 patentsUS8088541B2Jan 3, 2012
Polyvinyl acetal resin, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
TANAKA MASATO52 citations94
US8415078B2Apr 9, 2013
Electrophotographic photosensitive member, process electrophotographic apparatus
TANAKA MASATO19 citations84
US8962227B2Feb 24, 2015
Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, method of producing electrophotographic photosensitive member, and urea compound
TANAKA MASATO3 citations63
TS TECH CO LTD
3 patentsKAAZ CORP
3 patentsNAGASAKA HIDEAKI
2 patentsUS8557488B2Oct 15, 2013
Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
NAGASAKA HIDEAKI4 citations62
US8859172B2Oct 14, 2014
Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
NAGASAKA HIDEAKI0 citations41