Inventor
YONEDA KAZUHIRO
JP42 patents
⚠️ This page may combine multiple inventors who share the name “YONEDA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOLED INC
15 patentsUS9559327B2Jan 31, 2017
Organic light emitting device and method for manufacturing same
JOLED INC16 citations81
US9887250B2Feb 6, 2018
Organic el display panel with second blue emitter, display device provided therewith, and method for manufacturing organic el display panel
JOLED INC2 citations70
US11568812B2Jan 31, 2023
Display device and display device driving method
JOLED INC2 citations68
US10892429B2Jan 12, 2021
Organic EL element and display device
JOLED INC0 citations62
US11245085B2Feb 8, 2022
Self light-emitting element and manufacturing process of self light-emitting element, self light-emitting display device, and electronic equipment
JOLED INC0 citations59
US11469389B2Oct 11, 2022
Display panel and display panel manufacturing method
JOLED INC0 citations52
US10797256B2Oct 6, 2020
Organic electroluminescence device, organic electroluminescence unit, and electronic apparatus
JOLED INC0 citations52
US10249839B2Apr 2, 2019
Organic electroluminescence device, organic electroluminescence unit, and electronic apparatus
JOLED INC0 citations52
US10062860B2Aug 28, 2018
Organic electroluminescence device, organic electroluminescence unit, and electronic apparatus
JOLED INC0 citations52
US10784456B2Sep 22, 2020
Organic electroluminescent unit
JOLED INC0 citations51
US11450278B2Sep 20, 2022
Display device and display device driving method
JOLED INC0 citations47
US10658629B2May 19, 2020
Organic electroluminescent element, organic electroluminescent panel, organic electroluminescent device and electronic apparatus
JOLED INC0 citations41
US10559642B2Feb 11, 2020
Organic light-emitting device having a fluoride and metal based intermediate layer and production method
JOLED INC0 citations40
US10840468B2Nov 17, 2020
Organic EL element and method for manufacturing organic EL element
JOLED INC0 citations39
US9780321B2Oct 3, 2017
Organic EL display panel, display device incorporating same, and organic EL display panel manufacturing method
JOLED INC0 citations38
KURATA KEIKO
6 patentsUS8933471B2Jan 13, 2015
Organic EL panel, display device using same, and method for producing organic EL panel
KURATA KEIKO9 citations82
US8680542B2Mar 25, 2014
Organic light-emitting element, organic light-emitting device, organic display panel, organic display device, and method of manufacturing an organic light-emitting element
KURATA KEIKO8 citations82
US8916862B2Dec 23, 2014
Organic EL panel, display device using same, and method for producing organic EL panel
KURATA KEIKO4 citations71
US8907329B2Dec 9, 2014
Organic el panel, display device using same, and method for producing organic el panel
KURATA KEIKO1 citations51
US8853716B2Oct 7, 2014
Organic EL panel, display device using same, and method for producing organic EL panel
KURATA KEIKO0 citations40
US8847217B2Sep 30, 2014
Organic EL panel, display device using same, and method for producing organic EL panel
KURATA KEIKO0 citations40
RICOH CO LTD
5 patentsUS11555926B2Jan 17, 2023
Optical device, measurement device, robot, electronic apparatus, mobile object, and shaping device
RICOH CO LTD0 citations59
US11531208B2Dec 20, 2022
Light source, optical device, measuring device, robot, electronic apparatus, movable structure, and manufacturing apparatus
RICOH CO LTD0 citations59
US9871984B2Jan 16, 2018
Imaging device, control method of imaging device, and pixel structure
RICOH CO LTD0 citations51
US12030243B2Jul 9, 2024
Measuring apparatus, movable apparatus, robot, electronic device, fabricating apparatus, and measuring method
RICOH CO LTD0 citations48
US11527867B2Dec 13, 2022
Surface emitting laser element, illumination device, projection device, measurement device, robot, electronic apparatus, mobile body, and modeling device
RICOH CO LTD0 citations47
YONEDA KAZUHIRO
4 patentsUS10249848B2Apr 2, 2019
Organic light-emitting panel and method for producing same
YONEDA KAZUHIRO2 citations71
US9749566B2Aug 29, 2017
Imaging device and electronic device
YONEDA KAZUHIRO4 citations71
US9006758B2Apr 14, 2015
Light-emitting element and display device using same
YONEDA KAZUHIRO5 citations71
US10627709B2Apr 21, 2020
Light source, projection device, measurement device, robot, electronic device, mobile object, and shaping apparatus
YONEDA KAZUHIRO2 citations68
AISU KATSUHIKO
3 patentsUS10298869B2May 21, 2019
Photoelectric conversion device and image generation device
AISU KATSUHIKO1 citations60
US10078010B2Sep 18, 2018
Photoelectric conversion device, image generation device, and method of correcting output of photoelectric conversion device
AISU KATSUHIKO0 citations50
US9478568B2Oct 25, 2016
Photoelectric conversion device having two switch elements
AISU KATSUHIKO0 citations39
RICOH KK
2 patentsNEGORO TAKAAKI
2 patentsSAKURANO KATSUYUKI
2 patentsUS9508871B2Nov 29, 2016
Solid-state image sensing device with electrode implanted into deep trench
SAKURANO KATSUYUKI0 citations35
US9472706B2Oct 18, 2016
Image sensor having a plurality of phototransistors separated by trench-gate structures and method of manufacturing the same
SAKURANO KATSUYUKI0 citations35