Inventor
KIJIMA YASUNORI
JP62 patents
⚠️ This page may combine multiple inventors who share the name “KIJIMA YASUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
25 patentsUS6010796AJan 4, 2000
Electroluminescent device
SONY CORP89 citations98
US5886474AMar 23, 1999
Luminescent device having drive-current controlled pixels and method therefor
SONY CORP108 citations98
US6972334B1Dec 6, 2005
Bathophenathroline compound and process for preparing same
SONY CORP44 citations96
US6524728B1Feb 25, 2003
Organic electroluminescent device
SONY CORP67 citations96
US6768534B2Jul 27, 2004
Display unit and method of manufacturing the display unit
SONY CORP66 citations94
US7828617B2Nov 9, 2010
Display apparatus
SONY CORP8 citations93
US7282856B2Oct 16, 2007
Electroluminescent display having an adhesive layer comprised of two or more liquids
SONY CORP12 citations93
US7071619B2Jul 4, 2006
Display apparatus comprising temporary fixing portion adjacent an adhesive layer
SONY CORP19 citations93
US6633122B2Oct 14, 2003
Electroluminescence device with multiple laminated bodies having common materials and process for producing the same
SONY CORP36 citations93
US6312837B1Nov 6, 2001
Optical element and method of manufacturing the same
SONY CORP28 citations93
US7736754B2Jun 15, 2010
Display device
SONY CORP23 citations92
US6177767B1Jan 23, 2001
Luminescent device having drive-current controlled pixels and method therefor
SONY CORP43 citations92
US5837390ANov 17, 1998
Metal complex, method for producing the same and optical device
SONY CORP21 citations92
US7208868B2Apr 24, 2007
Light-emitting device and its use
SONY CORP16 citations84
US7186469B2Mar 6, 2007
Bathophenanthroline compound and EL device
SONY CORP15 citations84
US7063758B2Jun 20, 2006
Laminating apparatus and laminating method
SONY CORP16 citations82
US7045951B2May 16, 2006
Display unit
SONY CORP12 citations82
US7781073B2Aug 24, 2010
Organic electroluminescence element and display device constructed therefrom
SONY CORP7 citations74
US6567594B2May 20, 2003
Optical device and base for optical device
SONY CORP9 citations74
US5903101AMay 11, 1999
Optical element and method of manufacturing the same
SONY CORP16 citations74
US9425427B2Aug 23, 2016
Display apparatus including organic electroluminescent devices
SONY CORP1 citations63
US8896203B2Nov 25, 2014
Display apparatus including a plurality of organic electroluminescent devices
SONY CORP0 citations63
US7935962B2May 3, 2011
Organic electroluminescent device and display unit
SONY CORP4 citations62
US7893608B2Feb 22, 2011
Organic electroluminescent element and display device
SONY CORP2 citations58
US7993806B2Aug 9, 2011
Transfer substrate, and fabrication process of organic electroluminescent devices
SONY CORP5 citations57
IDEMITSU KOSAN CO
7 patentsUS8044390B2Oct 25, 2011
Material for organic electroluminescent device, organic electroluminescent device, and organic electroluminescent display
IDEMITSU KOSAN CO76 citations98
US10283717B2May 7, 2019
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO5 citations84
US9960360B2May 1, 2018
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO4 citations84
US11152574B2Oct 19, 2021
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO1 citations73
US11094888B2Aug 17, 2021
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO2 citations73
US9461251B2Oct 4, 2016
Anthracene derivative and organic electroluminescence device using the same
IDEMITSU KOSAN CO3 citations72
US11678571B2Jun 13, 2023
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO0 citations62
JOLED INC
5 patentsUS10008688B2Jun 26, 2018
Display apparatus including organic electroluminescence devices
JOLED INC4 citations84
US11258036B2Feb 22, 2022
Display apparatus including organic electroluminescence devices
JOLED INC0 citations63
US10930877B2Feb 23, 2021
Display apparatus including organic electroluminescence devices
JOLED INC0 citations63
US10249841B2Apr 2, 2019
Display apparatus
JOLED INC0 citations52
US9716246B2Jul 25, 2017
Display apparatus
JOLED INC0 citations52
KAWAMURA MASAHIRO
2 patentsKAMBE EMIKO
2 patentsKIJIMA YASUNORI
2 patentsIWASE YUICHI
2 patentsENDO JUN
1 patentIMAI TOSHIAKI
1 patentTAKADA ICHINORI
1 patentIMAI YOSHIAKI
1 patentYOSHINAGA TADAHIKO
1 patentShowing the top 50 of 62 patents by PatentIndex Score.