Inventor
NAKASHIMA HARUE
JP59 patents
⚠️ This page may combine multiple inventors who share the name “NAKASHIMA HARUE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
36 patentsUS7649197B2Jan 19, 2010
Composite material, and light emitting element and light emitting device using the composite material
SEMICONDUCTOR ENERGY LAB51 citations98
US7897964B2Mar 1, 2011
Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB37 citations96
US7816668B2Oct 19, 2010
Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB41 citations96
US9203035B2Dec 1, 2015
Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB10 citations93
US7919773B2Apr 5, 2011
Aromatic amine compound, and light-emitting element, light-emitting device, and electronic appliance using the aromatic amine compound
SEMICONDUCTOR ENERGY LAB31 citations93
US7901791B2Mar 8, 2011
Carbazole derivative, and light emitting element and light emitting device using the carbazole derivative
SEMICONDUCTOR ENERGY LAB17 citations93
US7842945B2Nov 30, 2010
Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative
SEMICONDUCTOR ENERGY LAB20 citations93
US7696348B2Apr 13, 2010
Quinoxaline derivative, and light-emitting element, light-emitting device, electronic device using the quinoxaline derivative
SEMICONDUCTOR ENERGY LAB14 citations93
US7476745B2Jan 13, 2009
Stilbene derivatives, light-emitting element and light-emitting device
SEMICONDUCTOR ENERGY LAB19 citations93
US6809481B2Oct 26, 2004
Light emitting device and electric device using the same
SEMICONDUCTOR ENERGY LAB26 citations93
US8039122B2Oct 18, 2011
Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB33 citations92
US7879464B2Feb 1, 2011
Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic appliance
SEMICONDUCTOR ENERGY LAB20 citations92
US7838128B2Nov 23, 2010
Carbazole derivative, and light emitting element material, light emitting element, and electronic appliance obtained using the same
SEMICONDUCTOR ENERGY LAB28 citations92
US7622863B2Nov 24, 2009
Light-emitting device and electronic device including first and second light emitting elements
SEMICONDUCTOR ENERGY LAB25 citations92
US10056559B2Aug 21, 2018
Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB5 citations84
US9899602B2Feb 20, 2018
Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB5 citations84
US9548457B2Jan 17, 2017
Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB5 citations84
US8686159B2Apr 1, 2014
Oxadiazole derivative, and light emitting element, light emitting device, and electronic device using the oxadiazole derivative
SEMICONDUCTOR ENERGY LAB5 citations84
US8008489B2Aug 30, 2011
Quinoxaline derivative, and light-emitting element, light-emitting device, electronic device using the quinoxaline derivative
SEMICONDUCTOR ENERGY LAB11 citations84
US7898171B2Mar 1, 2011
Stilbene derivatives, light-emitting element and light-emitting device
SEMICONDUCTOR ENERGY LAB11 citations84
US7732064B2Jun 8, 2010
Anthracene derivative, and light-emitting element, light-emitting device, and electronic appliance using the same
SEMICONDUCTOR ENERGY LAB8 citations84
US7566902B2Jul 28, 2009
Light-emitting device and electronic device
SEMICONDUCTOR ENERGY LAB15 citations84
US7517470B2Apr 14, 2009
Organic-inorganic hybrid material, composition for synthesizing the same, and manufacturing method of the same
SEMICONDUCTOR ENERGY LAB12 citations84
US7504162B2Mar 17, 2009
Carbazole derivative, organic semiconductor element, light emitting element, and electronic device
SEMICONDUCTOR ENERGY LAB11 citations84
US7015324B2Mar 21, 2006
Triazine derivative and light emitting element and light emitting device including the same
SEMICONDUCTOR ENERGY LAB9 citations74
US10134996B2Nov 20, 2018
Composite material, light-emitting element, light-emitting device, and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB3 citations73
US9048436B2Jun 2, 2015
Oxadiazole derivative, and light emitting element, light emitting device, and electronic device using the oxadiazole derivative
SEMICONDUCTOR ENERGY LAB2 citations63
US7892657B2Feb 22, 2011
Light emitting element, light emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB2 citations63
US7879257B2Feb 1, 2011
Organic-inorganic hybrid material, composition for synthesizing the same, and manufacturing method of the same
SEMICONDUCTOR ENERGY LAB3 citations63
US7795449B2Sep 14, 2010
Aromatic amine compound, and light emitting element, light emitting device, and electronic device using aromatic amine compound
SEMICONDUCTOR ENERGY LAB2 citations63
US7442803B2Oct 28, 2008
Aromatic amine compound, and light emitting element, light emitting device, and electronic device using aromatic amine compound
SEMICONDUCTOR ENERGY LAB2 citations63
US7345417B2Mar 18, 2008
Light emitting device
SEMICONDUCTOR ENERGY LAB4 citations63
US11296280B2Apr 5, 2022
Anthracene derivative, light emitting element using the same, and light emitting device using the same
SEMICONDUCTOR ENERGY LAB0 citations62
US10326078B2Jun 18, 2019
Anthracene derivative, light-emitting element using the same, and light-emitting device using the same
SEMICONDUCTOR ENERGY LAB0 citations52
US10079345B2Sep 18, 2018
Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative
SEMICONDUCTOR ENERGY LAB0 citations52
US9478751B2Oct 25, 2016
Anthracene derivative, light emitting element using the same, and light emitting device using the same
SEMICONDUCTOR ENERGY LAB0 citations52
KAWAKAMI SACHIKO
4 patentsUS8704212B2Apr 22, 2014
Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device
KAWAKAMI SACHIKO17 citations93
US8298687B2Oct 30, 2012
Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic device
KAWAKAMI SACHIKO23 citations92
US8603647B2Dec 10, 2013
Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic device
KAWAKAMI SACHIKO10 citations84
US8686628B2Apr 1, 2014
Anthracene derivative
KAWAKAMI SACHIKO6 citations73
EGAWA MASAKAZU
4 patentsUS8471017B2Jun 25, 2013
Quinoxaline derivative, and light-emitting element, light-emitting device, electronic device using the quinoxaline derivative
EGAWA MASAKAZU7 citations84
US8193701B2Jun 5, 2012
Stilbene derivatives, light-emitting element and light-emitting device
EGAWA MASAKAZU6 citations84
US8106392B2Jan 31, 2012
Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative
EGAWA MASAKAZU7 citations84
US8901542B2Dec 2, 2014
Stilbene derivatives, light-emitting element and light-emitting device
EGAWA MASAKAZU2 citations63
NAKASHIMA HARUE
4 patentsUS8815410B2Aug 26, 2014
Anthracene derivative, light emitting element using the same, and light emitting device using the same
NAKASHIMA HARUE7 citations83
US8704242B2Apr 22, 2014
Aromatic amine compound, and light emitting element, light emitting device, and electronic device using aromatic amine compound
NAKASHIMA HARUE2 citations62
US8431248B2Apr 30, 2013
Carbazole derivative, and light emitting element and light emitting device using the carbazole derivative
NAKASHIMA HARUE1 citations62
US8178885B2May 15, 2012
Aromatic amine compound, and light emitting element, light emitting device, and electronic device using aromatic amine compound
NAKASHIMA HARUE2 citations62
MURATA HIROKO
1 patentIWAKI YUJI
1 patentShowing the top 50 of 59 patents by PatentIndex Score.