P

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 patents
US9559327B2Jan 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 patents

RICOH CO LTD

5 patents

YONEDA KAZUHIRO

4 patents

AISU KATSUHIKO

3 patents

RICOH KK

2 patents

NEGORO TAKAAKI

2 patents

SAKURANO KATSUYUKI

2 patents

FUJITSU LTD

1 patent

NAT INST OF ADVANCED IND SCIEN

1 patent

HAYASHI YUTAKA

1 patent