Inventor
EGAWA MASAKAZU
JP47 patents
⚠️ This page may combine multiple inventors who share the name “EGAWA MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
26 patentsUS7931974B2Apr 26, 2011
Quinoxaline derivative, and light-emitting device, electronic device using the quinoxaline derivative
SEMICONDUCTOR ENERGY LAB24 citations93
US7901792B2Mar 8, 2011
Quinoxaline derivative, and light emitting element, light emitting device, and electronic appliance using the same
SEMICONDUCTOR ENERGY LAB20 citations93
US7842945B2Nov 30, 2010
Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative
SEMICONDUCTOR ENERGY LAB20 citations93
US7807839B2Oct 5, 2010
Organometallic complex, and light-emitting element and light-emitting device using the same
SEMICONDUCTOR ENERGY LAB28 citations93
US7696348B2Apr 13, 2010
Quinoxaline derivative, and light-emitting element, light-emitting device, electronic device using the quinoxaline derivative
SEMICONDUCTOR ENERGY LAB14 citations93
US7674914B2Mar 9, 2010
Anthracene derivative, and light emitting element, light emitting device, electronic device using anthracene derivative
SEMICONDUCTOR ENERGY LAB39 citations93
US7476745B2Jan 13, 2009
Stilbene derivatives, light-emitting element and light-emitting device
SEMICONDUCTOR ENERGY LAB19 citations93
US8039122B2Oct 18, 2011
Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB33 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
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
US7880019B2Feb 1, 2011
Anthracene derivative, and light emitting element, light emitting device, and electronic device using the anthracene derivative
SEMICONDUCTOR ENERGY LAB14 citations84
US7758972B2Jul 20, 2010
Stilbene derivative, light emitting element, light emitting device, and electronic appliance
SEMICONDUCTOR ENERGY LAB10 citations84
US7732619B2Jun 8, 2010
Stilbene derivatives, light-emitting element, display device, and electronic device
SEMICONDUCTOR ENERGY LAB8 citations84
US7612204B2Nov 3, 2009
Quinoxaline derivative, and light-emitting element and light-emitting device using quinoxaline derivative
SEMICONDUCTOR ENERGY LAB8 citations84
US7935854B2May 3, 2011
Stilbene derivative, light-emitting element, display apparatus, and electronic appliance
SEMICONDUCTOR ENERGY LAB5 citations74
US9373799B2Jun 21, 2016
Organometallic complex, and light-emitting element and light-emitting device using the same
SEMICONDUCTOR ENERGY LAB3 citations73
US9328098B2May 3, 2016
Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative
SEMICONDUCTOR ENERGY LAB3 citations73
US9062036B2Jun 23, 2015
Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative
SEMICONDUCTOR ENERGY LAB4 citations73
US9793498B2Oct 17, 2017
Organometallic complex, and light-emitting element and light-emitting device using the same
SEMICONDUCTOR ENERGY LAB1 citations63
US7951470B2May 31, 2011
Light emitting element, light emitting device, and lighting system
SEMICONDUCTOR ENERGY LAB4 citations63
US7638663B2Dec 29, 2009
Stilbene derivative, light emitting element material, light emitting element, light emitting device and electronic appliance
SEMICONDUCTOR ENERGY LAB6 citations63
US10079345B2Sep 18, 2018
Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative
SEMICONDUCTOR ENERGY LAB0 citations52
US9324951B2Apr 26, 2016
Pyrazine derivative, and light emitting element, display device, electronic device using the pyrazine derivative
SEMICONDUCTOR ENERGY LAB0 citations52
US9287511B2Mar 15, 2016
Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative
SEMICONDUCTOR ENERGY LAB0 citations52
US9174927B2Nov 3, 2015
Stilbene derivatives, light-emitting element, display device, and electronic device
SEMICONDUCTOR ENERGY LAB0 citations52
EGAWA MASAKAZU
17 patentsUS8252433B2Aug 28, 2012
Quinoxaline derivative, and light-emitting device, electronic device using the quinoxaline derivative
EGAWA MASAKAZU21 citations92
US8703305B2Apr 22, 2014
Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative
EGAWA MASAKAZU7 citations84
US8471017B2Jun 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
US8183793B2May 22, 2012
Method for synthesizing anthracene derivative and anthracene derivative, light emitting element, light emitting device, electronic device
EGAWA MASAKAZU11 citations84
US8110980B2Feb 7, 2012
Anthracene derivative, and light emitting element, light emitting device, electronic device using anthracene derivative
EGAWA MASAKAZU6 citations84
US8106392B2Jan 31, 2012
Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative
EGAWA MASAKAZU7 citations84
US8134148B2Mar 13, 2012
Stilbene derivatives, light-emitting element, display device, and electronic device
EGAWA MASAKAZU4 citations74
US8901542B2Dec 2, 2014
Stilbene derivatives, light-emitting element and light-emitting device
EGAWA MASAKAZU2 citations63
US8623523B2Jan 7, 2014
Quinoxaline derivative, and light emitting element, light emitting device, and electronic appliance using the same
EGAWA MASAKAZU3 citations63
US8283052B2Oct 9, 2012
Quinoxaline derivative, light-emitting element, light-emitting device, and electronic appliance
EGAWA MASAKAZU5 citations63
US8173277B2May 8, 2012
Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic appliance using the same
EGAWA MASAKAZU3 citations63
US8911882B2Dec 16, 2014
Stilbene derivative, light-emitting element, light-emitting device, and electronic device
EGAWA MASAKAZU0 citations52
US8704215B2Apr 22, 2014
Stilbene derivatives, light-emitting element, display device, and electronic device
EGAWA MASAKAZU0 citations52
US8546792B2Oct 1, 2013
Anthracene derivative, and light emitting element, light emitting device, and electronic device using the anthracene derivative
EGAWA MASAKAZU0 citations52
US8431252B2Apr 30, 2013
Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative
EGAWA MASAKAZU0 citations52
US8420874B2Apr 16, 2013
Stilbene derivative, light-emitting element, display apparatus, and electronic appliance
EGAWA MASAKAZU0 citations52
KAWAKAMI SACHIKO
2 patentsUS8298687B2Oct 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