Inventor · disambiguated record
Keiji Sugi
Also filed as: SUGI KEIJI
23 granted patents·20 pending applications·87 citations·filing 2006–2025
93Inventor score
Top patents by PatentIndex Score
43 records- 0196US8963414B2Organic electroluminescent device, lighting apparatus, and method for manufacturing the organic electroluminescent deviceSAWABE TOMOAKI·Filed 2012·Granted Feb 24, 2015·32 cites·18 claims
- 0285US2025389939A1Display deviceSONY GROUP CORP·Filed 2025·Application pending·0 cites
- 0383US9680124B2Organic electroluminescent device, illumination apparatus, and illumination systemTOSHIBA KK·Filed 2015·Granted Jun 13, 2017·3 cites·18 claims
- 0483US8841656B2Organic electroluminescent element, lighting apparatus, and method for manufacturing organic electroluminescent elementSUGIZAKI TOMOKO·Filed 2012·Granted Sep 23, 2014·6 cites·20 claims
- 0583US8283858B2Illumination device and method for manufacturing sameYONEHARA TOSHIYA·Filed 2010·Granted Oct 9, 2012·7 cites·18 claims
- 0682US9647232B2Organic electroluminescent device, illumination apparatus, and illumination systemTOSHIBA KK·Filed 2015·Granted May 9, 2017·4 cites·20 claims
- 0781US8902383B2Organic electroluminescent device, lighting apparatus, and method for manufacturing the organic electroluminescent deviceSUGI KEIJI·Filed 2012·Granted Dec 2, 2014·5 cites·20 claims
- 0881US8853936B2Organic electroluminescent device and lighting apparatusSUGIZAKI TOMOKO·Filed 2012·Granted Oct 7, 2014·5 cites·20 claims
- 0981US7790485B2Semiconductor light emitting device and method of manufacturing the sameTOSHIBA KK·Filed 2008·Granted Sep 7, 2010·9 cites·5 claims
- 1080US8368129B2Illumination device and method for manufacturing sameTOSHIBA KK·Filed 2010·Granted Feb 5, 2013·6 cites·12 claims
- 1179US10209371B2Radiation detectorTOSHIBA KK·Filed 2017·Granted Feb 19, 2019·2 cites·16 claims
- 1275US7611230B2Inkjet recording apparatusTOSHIBA KK·Filed 2007·Granted Nov 3, 2009·4 cites·12 claims
- 1370US8884278B2Organic electroluminescent deviceYONEHARA TOSHIYA·Filed 2012·Granted Nov 11, 2014·2 cites·18 claims
- 1466US12443019B2Display deviceSONY GROUP CORP·Filed 2019·Granted Oct 14, 2025·0 cites·20 claims
- 1566US9018620B2Organic electroluminescent light emitting device and method for manufacturing the sameSAWABE TOMOAKI·Filed 2012·Granted Apr 28, 2015·1 cites·13 claims
- 1664US8698390B2Organic electroluminescent device and illumination apparatusYONEHARA TOSHIYA·Filed 2011·Granted Apr 15, 2014·1 cites·32 claims
- 1758US9099405B2Display deviceTOSHIBA KK·Filed 2013·Granted Aug 4, 2015·0 cites·21 claims
- 1858US8810128B2Organic electroluminescent device and illumination apparatusTOSHIBA KK·Filed 2014·Granted Aug 19, 2014·0 cites·4 claims
- 1957US2014159029A1Organic electroluminescent light emitting device and method for manufacturing the sameTOSHIBA KK·Filed 2014·Application pending·0 cites
- 2056US2024290922A1Semiconductor device and display deviceSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 2154US2024196644A1Light emitting element and display apparatusSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 2252US9125256B2Illumination deviceTOSHIBA KK·Filed 2013·Granted Sep 1, 2015·0 cites·19 claims
- 2351US9343705B2Light emitting element and light emitting device including a conductive sectionTOSHIBA KK·Filed 2015·Granted May 17, 2016·0 cites·19 claims
- 2451US2024074277A1Display device and electronic deviceSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 2550US9653706B2Organic electroluminescent element, lighting device, lighting system, and method for manufacturing organic electroluminescent elementTOSHIBA KK·Filed 2016·Granted May 16, 2017·0 cites·9 claims
- 2648US11018289B2Thermoelectric generation systemTOSHIBA KK·Filed 2018·Granted May 25, 2021·0 cites·9 claims
- 2746US9812509B2SensorTOSHIBA KK·Filed 2016·Granted Nov 7, 2017·0 cites·13 claims
- 2846US2022246890A1Display device and electronic apparatusSONY GROUP CORP·Filed 2020·Application pending·0 cites
- 2943US2012241771A1Organic electroluminescent device, display device, and illumination deviceKATO DAIMOTSU·Filed 2011·Application pending·0 cites
- 3041US2012235127A1Organic light-emitting diode, display and illuminating deviceTAKASU ISAO·Filed 2012·Application pending·0 cites
- 3141US2016268353A1Light emitting device, sign lamp, and display systemTOSHIBA KK·Filed 2016·Application pending·0 cites
- 3240US2018267180A1Radiation detection element and radiation detection apparatusTOSHIBA KK·Filed 2017·Application pending·0 cites
- 3340US2017065177A1Sensor and sensor systemTOSHIBA KK·Filed 2016·Application pending·0 cites
- 3439US2012299482A1Light emitting device, display device, and method of driving organic electroluminescent deviceSUGI KEIJI·Filed 2012·Application pending·0 cites
- 3537US2015333288A1Organic electroluminescent device, illumination apparatus, and illumination systemTOSHIBA KK·Filed 2015·Application pending·0 cites
- 3637US2015333287A1Organic electroluminescent device, illumination apparatus, and illumination systemTOSHIBA KK·Filed 2015·Application pending·0 cites
- 3737US2016372697A1Organic electroluminescent element and method for manufacturing sameTOSHIBA KK·Filed 2016·Application pending·0 cites
- 3836US8711134B2Organic elelectroluminescent displayHARA YUJIRO·Filed 2011·Granted Apr 29, 2014·0 cites·3 claims
- 3936US2016322594A1Organic electroluminescent device, lighting apparatus, and lighting systemTOSHIBA KK·Filed 2016·Application pending·0 cites
- 4036US2011175067A1Organic light-emitting diodeSUGI KEIJI·Filed 2010·Application pending·0 cites
- 4136US2017067778A1Sensor and sensor systemTOSHIBA KK·Filed 2016·Application pending·0 cites
- 4235US2016268545A1Organic electroluminescent element, lighting device, and lighting systemTOSHIBA KK·Filed 2016·Application pending·0 cites
- 4333US2007057256A1Element forming substrate, active matrix substrate, and method of manufacturing the sameHARA YUJIRO·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →