Inventor
SHITAGAKI SATOKO
JP166 patents
⚠️ This page may combine multiple inventors who share the name “SHITAGAKI SATOKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
33 patentsUS9159942B2Oct 13, 2015
Light-emitting element, light-emitting device, electronic appliance, and lighting device
SEMICONDUCTOR ENERGY LAB167 citations99
US9634279B2Apr 25, 2017
Light-emitting element
SEMICONDUCTOR ENERGY LAB48 citations98
US9076976B2Jul 7, 2015
Light-emitting element, light-emitting device, electronic appliance, and lighting device
SEMICONDUCTOR ENERGY LAB42 citations98
US9059430B2Jun 16, 2015
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB40 citations98
US7771844B2Aug 10, 2010
Organic metal complex and photoelectronic device, light-emitting element and light-emitting device using the same
SEMICONDUCTOR ENERGY LAB61 citations98
US7238806B2Jul 3, 2007
Organometal complex and light-emitting element using the same
SEMICONDUCTOR ENERGY LAB62 citations98
US7960038B2Jun 14, 2011
Light emitting device and electronic appliance using the same
SEMICONDUCTOR ENERGY LAB40 citations96
US7601435B2Oct 13, 2009
Quinoxaline derivative, and organic semiconductor device, electric field light emitting device, and electronic device which have the same
SEMICONDUCTOR ENERGY LAB42 citations96
US7531847B2May 12, 2009
Light emitting device having organic light-emitting element
SEMICONDUCTOR ENERGY LAB46 citations96
US10978661B2Apr 13, 2021
Light-emitting element
SEMICONDUCTOR ENERGY LAB13 citations94
US10593895B2Mar 17, 2020
Light-emitting element
SEMICONDUCTOR ENERGY LAB21 citations94
US10586934B2Mar 10, 2020
Light-emitting element
SEMICONDUCTOR ENERGY LAB19 citations94
US10573829B2Feb 25, 2020
Light-emitting element
SEMICONDUCTOR ENERGY LAB19 citations94
US10556864B2Feb 11, 2020
Carbazole derivative, and light-emitting element, light-emitting device, and electronic device using the carbazole derivative
SEMICONDUCTOR ENERGY LAB20 citations94
US10367160B2Jul 30, 2019
Light-emitting element
SEMICONDUCTOR ENERGY LAB22 citations94
US10062867B2Aug 28, 2018
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB28 citations94
US9590208B2Mar 7, 2017
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB28 citations94
US9391289B2Jul 12, 2016
Light-emitting device, electronic device and light device each comprising light-emitting layer with mixed organic compounds capable of forming an exciplex
SEMICONDUCTOR ENERGY LAB26 citations94
US9269920B2Feb 23, 2016
Light-emitting element
SEMICONDUCTOR ENERGY LAB26 citations94
US10505120B2Dec 10, 2019
Light-emitting device
SEMICONDUCTOR ENERGY LAB12 citations93
US9741937B2Aug 22, 2017
Fluorene derivative, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB13 citations93
US9698365B2Jul 4, 2017
Light-emitting device, electronic device and light device each comprising light-emitting layer with mixed organic compounds capable of forming an exciplex
SEMICONDUCTOR ENERGY LAB17 citations93
US9538607B2Jan 3, 2017
Light-emitting element
SEMICONDUCTOR ENERGY LAB13 citations93
US9525149B2Dec 20, 2016
Light-emitting element, light-emitting device, electronic appliance, and lighting device
SEMICONDUCTOR ENERGY LAB22 citations93
US9263693B2Feb 16, 2016
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB23 citations93
US9219236B2Dec 22, 2015
Organometal complex and light-emitting element using the same
SEMICONDUCTOR ENERGY LAB14 citations93
US7927720B2Apr 19, 2011
Quinoxaline derivative and light-emitting element, light-emitting device, and electronic device using quinoxaline derivative
SEMICONDUCTOR ENERGY LAB38 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
US7915409B2Mar 29, 2011
Organometal complex and light-emitting element using the same
SEMICONDUCTOR ENERGY LAB26 citations93
US7811677B2Oct 12, 2010
Light emitting element and light emitting device
SEMICONDUCTOR ENERGY LAB30 citations93
US7355340B2Apr 8, 2008
Quinoxaline derivatives, organic semiconductor device and electroluminescent device
SEMICONDUCTOR ENERGY LAB51 citations93
US6908695B2Jun 21, 2005
Light-emitting device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB25 citations93
US9040720B2May 26, 2015
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB11 citations92
INOUE HIDEKO
5 patentsUS9012036B2Apr 21, 2015
Organometallic complex, composition and light emitting element including the organometallic complex
INOUE HIDEKO23 citations93
US8569486B2Oct 29, 2013
Organometal complex and light-emitting element using the same
INOUE HIDEKO18 citations93
US8278444B2Oct 2, 2012
Organometal complex and light-emitting element using the same
INOUE HIDEKO19 citations93
US8084145B2Dec 27, 2011
Organometallic complex, light emitting element using the complex, light emitting device using the element, and electric apparatus using the device
INOUE HIDEKO37 citations93
US8921548B2Dec 30, 2014
4-arylpyrimidine derivative
INOUE HIDEKO18 citations92
SEO SATOSHI
4 patentsUS9175213B2Nov 3, 2015
Light-emitting element
SEO SATOSHI169 citations99
US9130184B2Sep 8, 2015
Light-emitting device, electronic device, and lighting device utilizing phosphorescence
SEO SATOSHI26 citations93
US8736157B2May 27, 2014
Light-emitting element
SEO SATOSHI23 citations93
US8486543B2Jul 16, 2013
Light-emitting element, light-emitting device, electronic device, and lighting device
SEO SATOSHI19 citations93
SHITAGAKI SATOKO
3 patentsUS9604928B2Mar 28, 2017
Light-emitting element
SHITAGAKI SATOKO178 citations99
US8994263B2Mar 31, 2015
Light-emitting element
SHITAGAKI SATOKO172 citations99
US8231942B2Jul 31, 2012
Composition, method for manufacturing thin film, and method for manufacturing light-emitting element
SHITAGAKI SATOKO13 citations93
YAMAZAKI SHUNPEI
2 patentsOSAKA HARUE
1 patentTAKEDA KYOKO
1 patentKADOMA HIROSHI
1 patentShowing the top 50 of 166 patents by PatentIndex Score.