Inventor
TOMONO HIROYUKI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “TOMONO HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
27 patentsUS9069267B2Jun 30, 2015
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK58 citations98
US10295921B2May 21, 2019
Toner
CANON KK44 citations94
US10289016B2May 14, 2019
Toner
CANON KK44 citations94
US10241430B2Mar 26, 2019
Toner, and external additive for toner
CANON KK36 citations94
US9599915B2Mar 21, 2017
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK27 citations94
US9372419B2Jun 21, 2016
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK27 citations94
US9372418B2Jun 21, 2016
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK29 citations94
US9304416B2Apr 5, 2016
Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK29 citations94
US9063505B2Jun 23, 2015
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK56 citations94
US9029054B2May 12, 2015
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK57 citations94
US11112713B2Sep 7, 2021
Toner
CANON KK9 citations85
US9851646B2Dec 26, 2017
Electrophotographic apparatus and process cartridge
CANON KK19 citations84
US8980510B2Mar 17, 2015
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method for producing electrophotographic photosensitive member
CANON KK9 citations84
US11360426B2Jun 14, 2022
Electrophotographic apparatus, process cartridge, and cartridge set
CANON KK3 citations73
US8940465B2Jan 27, 2015
Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compound
CANON KK4 citations73
US11360405B2Jun 14, 2022
Electrophotographic apparatus, process cartridge and cartridge set
CANON KK5 citations72
US9864284B2Jan 9, 2018
Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK2 citations72
US9753385B2Sep 5, 2017
Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK3 citations72
US11829104B2Nov 28, 2023
Toner
CANON KK0 citations52
US9500967B2Nov 22, 2016
Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatus
CANON KK0 citations52
US8993205B2Mar 31, 2015
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK1 citations52
US8034944B2Oct 11, 2011
Benzofluoranthene compound and organic light-emitting device using the compound
CANON KK1 citations52
US9857704B2Jan 2, 2018
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations42
US9470989B2Oct 18, 2016
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations42
US9395687B2Jul 19, 2016
Electrophotographic apparatus and process cartridge
CANON KK0 citations42
US9274443B2Mar 1, 2016
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations42
US9012112B2Apr 21, 2015
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations42
KOSUGE TETSUYA
3 patentsUS9178161B2Nov 3, 2015
Benzo[c]phenanthrene compound and organic light-emitting device containing same
KOSUGE TETSUYA0 citations52
US8771842B2Jul 8, 2014
Benzo[b]chrysene compound and organic light-emitting element including the same
KOSUGE TETSUYA0 citations52
US8729541B2May 20, 2014
Phenanthrene compound and organic light emitting device using the same
KOSUGE TETSUYA1 citations52