Inventor · disambiguated record
Ken Okamoto
Also filed as: OKAMOTO KEN · OKAMOTO KEN-ICHI
41 granted patents·9 pending applications·306 citations·filing 1982–2022
97Inventor score
Files withMITSUBISHI ELECTRIC CORP15OKAMOTO KEN11NIPPON TELEGRAPH & TELEPHONE5KONICA MINOLTA INC4FUJITA YOSHIMASA2
Top patents by PatentIndex Score
50 records- 0196US8841655B2Organic electroluminescence element, manufacturing method thereof, and organic electroluminescence display deviceOKAMOTO KEN·Filed 2010·Granted Sep 23, 2014·31 cites·15 claims
- 0296US7669697B2Elevator apparatusMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Mar 2, 2010·41 cites·7 claims
- 0395US7730998B2Elevator apparatusMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jun 8, 2010·35 cites·17 claims
- 0490US8471464B2Integrated illumination apparatus and method of manufacturing sameYAMADA MAKOTO·Filed 2011·Granted Jun 25, 2013·16 cites·39 claims
- 0589US8674370B2Light emitting panel device wherein a plurality of panels respectively having light emitting sections are connected, and image display device and illuminating device provided with the light emitting panel deviceFUJITA YOSHIMASA·Filed 2010·Granted Mar 18, 2014·10 cites·18 claims
- 0689US7891466B2Elevator apparatus for emergency brakingMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Feb 22, 2011·17 cites·5 claims
- 0789US7575100B2Elevator apparatus that detects an accurate running speed of an elevator car that operates over speedMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Aug 18, 2009·17 cites·11 claims
- 0887US9024936B2Image display device, panel and panel manufacturing methodOGATA HIDENORI·Filed 2010·Granted May 5, 2015·9 cites·18 claims
- 0987US7918320B2Emergency stop system for elevatorMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Apr 5, 2011·18 cites·13 claims
- 1085US8860013B2Organic electroluminescence element, manufacturing method thereof, and organic electroluminescence display deviceOKAMOTO KEN·Filed 2010·Granted Oct 14, 2014·8 cites·11 claims
- 1184US7896136B2Elevator apparatus with brake control deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Mar 1, 2011·15 cites·6 claims
- 1283US8796914B2Organic electroluminescence element, organic electroluminescence display, and organic electroluminescence display apparatusFUJITA YOSHIMASA·Filed 2011·Granted Aug 5, 2014·6 cites·20 claims
- 1382US7950499B2Control apparatus for an elevator responsive to car-mounted position detectorsMITSUBISHI ELECTRIC CORP·Filed 2005·Granted May 31, 2011·14 cites·6 claims
- 1481US9406897B2Organic electroluminescent element and electronic deviceKONICA MINOLTA INC·Filed 2015·Granted Aug 2, 2016·4 cites·9 claims
- 1580US12055600B2Ground voltage measuring and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 6, 2024·2 cites·10 claims
- 1674US10413546B2Drug for preventing and/or treating dementiaNAT UNIV CORP TOTTORI UNIV·Filed 2016·Granted Sep 17, 2019·1 cites·26 claims
- 1774US9401493B2Organic electroluminescent element, method for manufacturing same, and organic electroluminescent display deviceYAMADA MAKOTO·Filed 2010·Granted Jul 26, 2016·3 cites·11 claims
- 1873US10050237B2Organic electroluminescence elementKONICA MINOLTA INC·Filed 2015·Granted Aug 14, 2018·1 cites·4 claims
- 1971US7448472B2Elevator apparatus that detects an accurate running speed of an elevator car that operates over speedMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Nov 11, 2008·13 cites·9 claims
- 2070US8158544B2Yttria sintered body and component used for plasma processing apparatusOKAMOTO KEN·Filed 2010·Granted Apr 17, 2012·2 cites·4 claims
- 2168US9824868B2Sputtering target and method for producing the sameFERROTEC CERAMICS CORP·Filed 2012·Granted Nov 21, 2017·2 cites·7 claims
- 2268US8547013B2Organic EL display device with a color converting layerOKAMOTO KEN·Filed 2010·Granted Oct 1, 2013·2 cites·10 claims
- 2368US7770698B2Elevator apparatusMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Aug 10, 2010·6 cites·5 claims
- 2466US8231967B2Surface-treated ceramic member, method for producing the same and vacuum processing apparatusNAKANO KATSUAKI·Filed 2011·Granted Jul 31, 2012·2 cites·6 claims
- 2563US2024282405A1Analysis system, learned model generation device, discrimination system, analysis method, learned model generation method, and discrimination methodKONICA MINOLTA INC·Filed 2022·Application pending·0 cites
- 2662US8796719B2Light-emitting element, display and display deviceOHE MASAHITO·Filed 2010·Granted Aug 5, 2014·1 cites·20 claims
- 2761US11525845B2Common mode voltage measuring device and common mode voltage measuring methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 13, 2022·0 cites·9 claims
- 2860US9453102B2Synthesis of chalcogen-capped pi-conjugated polymersUNIV WASHINGTON THROUGH ITS CENTER FOR COMMERCIALIZATION·Filed 2014·Granted Sep 27, 2016·0 cites·12 claims
- 2953US11674990B2Capacitive voltage measurement deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jun 13, 2023·0 cites·2 claims
- 3053US4557126AControl device for continuous rolling machineMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Dec 10, 1985·8 cites·1 claims
- 3152US7703578B2Elevator apparatusMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Apr 27, 2010·6 cites·8 claims
- 3250US12163987B2Measurement individual difference correction system in ground voltage measurementNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 10, 2024·0 cites·5 claims
- 3349US2009313064A1Delivery management systemMAEDA YOSHIAKI·Filed 2007·Application pending·0 cites
- 3443US10504706B2Sputtering target and method for producing the sameOKAMOTO KEN·Filed 2012·Granted Dec 10, 2019·0 cites·2 claims
- 3543US8822983B2Organic electroluminescent display device and manufacturing method thereofOKAMOTO KEN·Filed 2010·Granted Sep 2, 2014·0 cites·9 claims
- 3642US2013303776A1Luminescent material, and organic light-emitting element, wavelength-converting light-emitting element, light-converting light-emitting element, organic laser diode light-emitting element, dye laser, display device, and illumination device using sameOKAMOTO KEN·Filed 2011·Application pending·0 cites
- 3741US11344539B2Therapeutic or prophylactic drug for dementiaNAT UNIV CORP TOTTORI UNIV·Filed 2017·Granted May 31, 2022·0 cites·3 claims
- 3841US2017358767A1Organic electroluminescence elementKONICA MINOLTA INC·Filed 2015·Application pending·0 cites
- 3941US2012235131A1Organic electroluminescence element, manufacturing method thereof, and organic electroluminescence display deviceOKAMOTO KEN·Filed 2010·Application pending·0 cites
- 4040US2012119199A1Organic electroluminescent display deviceOKAMOTO KEN·Filed 2010·Application pending·0 cites
- 4140US2012306359A1Organic electroluminescent component and display deviceOKAMOTO KEN·Filed 2010·Application pending·0 cites
- 4239US11916274B2Electromagnetic field band-stop filterNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 27, 2024·0 cites·6 claims
- 4339US4845969ADimension control device for continuous rolling machineMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Jul 11, 1989·4 cites·11 claims
- 4437US9196001B2Virtual shopping mall management systemKIMI MIO·Filed 2008·Granted Nov 24, 2015·0 cites·7 claims
- 4537US4583384AControl device for continuous rolling machineMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Apr 22, 1986·4 cites·5 claims
- 4637US4537051AControl device for successive rolling millMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Aug 27, 1985·4 cites·4 claims
- 4737US2013303777A1Luminescent material, and organic light-emitting element, wavelength-converting light-emitting element, light-converting light-emitting element, organic laser diode light-emitting element, dye laser, display device, and illumination device using sameOKAMOTO KEN·Filed 2011·Application pending·0 cites
- 4835US4520642AControl device for continuous rolling machineMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Jun 4, 1985·4 cites·4 claims
- 4932US2017125715A1Organic electroluminescent elementKONICA MINOITA INC·Filed 2015·Application pending·0 cites
- 5022US5698697A2-cyanopiperazine and method of producing the sameMITSUBISHI CHEM CORP·Filed 1996·Granted Dec 16, 1997·0 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →