Inventor
HORIUCHI TAKAYUKI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “HORIUCHI TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
16 patentsUS10038152B2Jul 31, 2018
Organic light-emitting element
CANON KK12 citations84
US9960370B2May 1, 2018
Organic light-emitting device and display apparatus
CANON KK8 citations84
US9466804B2Oct 11, 2016
Organic light-emitting element
CANON KK12 citations84
US9738803B2Aug 22, 2017
Aqueous ink, ink cartridge, and ink jet recording method
CANON KK7 citations82
US10131806B2Nov 20, 2018
Aqueous ink, ink cartridge, and ink jet recording method
CANON KK9 citations80
US10109807B2Oct 23, 2018
Organic light-emitting element and display apparatus
CANON KK4 citations73
US9917264B2Mar 13, 2018
Organometallic complex and organic light-emitting element using the complex
CANON KK4 citations73
US9812646B2Nov 7, 2017
Organic compound and organic light-emitting device and display apparatus having the same
CANON KK3 citations73
US9988541B2Jun 5, 2018
Aqueous ink, ink cartridge and ink jet recording method
CANON KK4 citations72
US11072720B2Jul 27, 2021
Aqueous ink, ink cartridge and ink jet recording method
CANON KK3 citations70
US12473488B2Nov 18, 2025
Aqueous liquid composition and aqueous ink
CANON KK0 citations62
US9899613B2Feb 20, 2018
Organic light-emitting element
CANON KK1 citations52
US9315460B2Apr 19, 2016
Organic compound, light-emitting device, and image display apparatus
CANON KK0 citations52
US8916864B2Dec 23, 2014
Heterocyclic compound and organic light-emitting device using the same
CANON KK0 citations52
US10636982B2Apr 28, 2020
Iridium complex and organic light-emitting device including the same
CANON KK0 citations42
US9601704B2Mar 21, 2017
Organic light-emitting device and display apparatus
CANON KK0 citations42
HORIUCHI TAKAYUKI
9 patentsUS8877354B2Nov 4, 2014
Heterocyclic compound and organic light-emitting device using the same
HORIUCHI TAKAYUKI46 citations94
US9269911B2Feb 23, 2016
Organic light-emitting device
HORIUCHI TAKAYUKI7 citations84
US8569751B2Oct 29, 2013
Heterocyclic compound and organic light-emitting device using the same
HORIUCHI TAKAYUKI3 citations62
US8293383B2Oct 23, 2012
Benzo[a]fluoranthene compound and organic light emitting device using the same
HORIUCHI TAKAYUKI2 citations62
US8829503B2Sep 9, 2014
Condensed polycyclic compound and organic light emitting element including the same
HORIUCHI TAKAYUKI0 citations52
US8586207B2Nov 19, 2013
Fused polycyclic compound and organic light emitting device having the compound
HORIUCHI TAKAYUKI0 citations52
US11276826B2Mar 15, 2022
Triphenyleno-benzohuran compound and organic light emitting element including the same
HORIUCHI TAKAYUKI0 citations51
US8785005B2Jul 22, 2014
Organic light-emitting device
HORIUCHI TAKAYUKI0 citations51
US9318712B2Apr 19, 2016
Xanthone compound and organic light-emitting device including the same
HORIUCHI TAKAYUKI0 citations41
KAMATANI JUN
4 patentsUS8293384B2Oct 23, 2012
Organic compound, light-emitting device, and image display apparatus
KAMATANI JUN7 citations84
US8963813B2Feb 24, 2015
Organic compound and organic light emitting device having the same
KAMATANI JUN6 citations73
US8940413B2Jan 27, 2015
Organic compound having acenaphtho[1,2-k]benzo[e]acephenanthrene derivative, light-emitting device, and image display apparatus
KAMATANI JUN4 citations73
US9240554B2Jan 19, 2016
Organic compound, organic electroluminescence element, and image display device
KAMATANI JUN0 citations52
HASHIMOTO MASASHI
3 patentsUS9397298B2Jul 19, 2016
Organic compound, organic light-emitting device, and image display device
HASHIMOTO MASASHI0 citations52
US8288016B2Oct 16, 2012
Fused polycyclic compound and organic light-emitting device using the compound
HASHIMOTO MASASHI1 citations52
US9067862B2Jun 30, 2015
Condensed polycyclic compound and organic light emitting device using the same
HASHIMOTO MASASHI0 citations41