Inventor · disambiguated record
Kei Tagami
Also filed as: TAGAMI KEI
21 granted patents·4 pending applications·128 citations·filing 2009–2024
94Inventor score
Top patents by PatentIndex Score
25 records- 0196US9921498B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Mar 20, 2018·14 cites·5 claims
- 0296US9864285B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Jan 9, 2018·14 cites·7 claims
- 0396US9851648B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2016·Granted Dec 26, 2017·16 cites·8 claims
- 0496US9811011B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Nov 7, 2017·14 cites·3 claims
- 0596US9772568B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Sep 26, 2017·14 cites·9 claims
- 0695US9760030B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted Sep 12, 2017·14 cites·24 claims
- 0794US9442401B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compoundCANON KK·Filed 2014·Granted Sep 13, 2016·10 cites·12 claims
- 0894US9335645B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2014·Granted May 10, 2016·11 cites·15 claims
- 0993US9477163B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compoundCANON KK·Filed 2014·Granted Oct 25, 2016·9 cites·13 claims
- 1086US10032987B2Organic light emitting elementCANON KK·Filed 2014·Granted Jul 24, 2018·5 cites·20 claims
- 1180US9472766B2Fused polycyclic compound and organic light emitting element including the sameCANON KK·Filed 2014·Granted Oct 18, 2016·2 cites·20 claims
- 1277US11500129B2Optical element, material, optical apparatus and compoundCANON KK·Filed 2019·Granted Nov 15, 2022·2 cites·15 claims
- 1372US12479976B2Cured product, optical element, optical apparatus, and imaging apparatusCANON KK·Filed 2023·Granted Nov 25, 2025·0 cites·13 claims
- 1472US10065969B2Method for producing carboxylic acid anhydride, method for producing carboxylic imide, and method for manufacturing electrophotographic photosensitive memberCANON KK·Filed 2016·Granted Sep 4, 2018·1 cites·10 claims
- 1570US10854821B2Organic light emitting deviceCANON KK·Filed 2014·Granted Dec 1, 2020·2 cites·19 claims
- 1664US12066593B2(Meth)acrylate compoundCANON KK·Filed 2021·Granted Aug 20, 2024·0 cites·14 claims
- 1763US2025034294A1Cured product, optical element, optical apparatus, and image pickup apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1862US11139435B2Organic light emitting elementCANON KK·Filed 2018·Granted Oct 5, 2021·0 cites·20 claims
- 1958US2024111077A1Optical element, optical apparatus, and image pickup apparatusCANON KK·Filed 2023·Application pending·0 cites
- 2055US12146011B2Cured product, optical element, optical apparatus, and image pickup apparatusCANON KK·Filed 2022·Granted Nov 19, 2024·0 cites·6 claims
- 2149US8071993B2Organic electroluminescence element, image display device, and imaging apparatusIWAWAKI HIRONOBU·Filed 2009·Granted Dec 6, 2011·0 cites·5 claims
- 2247US8952873B2Fused polycyclic compound and organic light-emitting device using the compoundOHRUI HIROKI·Filed 2012·Granted Feb 10, 2015·0 cites·9 claims
- 2346US2015212450A1Novel fused polycyclic compound and organic light-emitting device, display apparatus, image information processing apparatus, lighting system, and image forming apparatus having the compoundCANON KK·Filed 2013·Application pending·0 cites
- 2441US2013123545A1Method for synthesizing diketopyraceneTAGAMI KEI·Filed 2011·Application pending·0 cites
- 2539US9751880B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compoundCANON KK·Filed 2015·Granted Sep 5, 2017·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →