Inventor
IKEDA HISAO
JP279 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
41 patentsUS7732808B2Jun 8, 2010
Light-emitting device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB110 citations99
US7601988B2Oct 13, 2009
Light emitting device
SEMICONDUCTOR ENERGY LAB92 citations99
US6864628B2Mar 8, 2005
Light emitting device comprising light-emitting layer having triplet compound and light-emitting layer having singlet compound
SEMICONDUCTOR ENERGY LAB80 citations99
US6692845B2Feb 17, 2004
Light-emitting device
SEMICONDUCTOR ENERGY LAB146 citations99
US9614022B2Apr 4, 2017
Display device and electronic device comprised of multiple display panels
SEMICONDUCTOR ENERGY LAB51 citations98
US7875893B2Jan 25, 2011
Light emitting device
SEMICONDUCTOR ENERGY LAB50 citations98
US7037157B2May 2, 2006
Method of fabricating light emitting device
SEMICONDUCTOR ENERGY LAB64 citations97
US7696524B2Apr 13, 2010
Light-emitting element and display device
SEMICONDUCTOR ENERGY LAB34 citations96
US7598670B2Oct 6, 2009
Light emitting element and light emitting device
SEMICONDUCTOR ENERGY LAB50 citations96
US7387904B2Jun 17, 2008
Light emitting element and manufacturing method thereof, and light emitting device using the light emitting element
SEMICONDUCTOR ENERGY LAB42 citations96
US7202504B2Apr 10, 2007
Light-emitting element and display device
SEMICONDUCTOR ENERGY LAB52 citations96
US10359810B2Jul 23, 2019
Display device and electronic device
SEMICONDUCTOR ENERGY LAB19 citations94
US9854629B2Dec 26, 2017
Display device
SEMICONDUCTOR ENERGY LAB21 citations94
US9779653B2Oct 3, 2017
Data processing device
SEMICONDUCTOR ENERGY LAB20 citations93
US9572268B2Feb 14, 2017
Display device
SEMICONDUCTOR ENERGY LAB18 citations93
US9356049B2May 31, 2016
Display device with a transistor on an outer side of a bent portion
SEMICONDUCTOR ENERGY LAB18 citations93
US9333736B2May 10, 2016
Processing apparatus and processing method of stack
SEMICONDUCTOR ENERGY LAB17 citations93
US9111841B2Aug 18, 2015
Display device
SEMICONDUCTOR ENERGY LAB20 citations93
US8049418B2Nov 1, 2011
Light emitting device comprising triplet compound in electroluminescent layer
SEMICONDUCTOR ENERGY LAB14 citations93
US8034466B2Oct 11, 2011
Light-emitting element and light-emitting device using the same
SEMICONDUCTOR ENERGY LAB19 citations93
US8017252B2Sep 13, 2011
Light emitting device and electronic appliance using the same
SEMICONDUCTOR ENERGY LAB18 citations93
US7932112B2Apr 26, 2011
Method for manufacturing light-emitting device
SEMICONDUCTOR ENERGY LAB18 citations93
US7883788B2Feb 8, 2011
Light emitting element, light emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB13 citations93
US7790296B2Sep 7, 2010
Light emitting element, light emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB10 citations93
US7772596B2Aug 10, 2010
Light-emitting element and method of manufacturing the same, and light-emitting device using the light-emitting element
SEMICONDUCTOR ENERGY LAB33 citations93
US7750560B2Jul 6, 2010
Light-emitting-element
SEMICONDUCTOR ENERGY LAB19 citations93
US7750552B2Jul 6, 2010
Dual emission active matrix display
SEMICONDUCTOR ENERGY LAB19 citations93
US7646010B2Jan 12, 2010
Light-emitting element, light-emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB23 citations93
US7626198B2Dec 1, 2009
Nonlinear element, element substrate including the nonlinear element, and display device
SEMICONDUCTOR ENERGY LAB21 citations93
US7569988B2Aug 4, 2009
Light emitting element and display device using the same
SEMICONDUCTOR ENERGY LAB25 citations93
US7521855B2Apr 21, 2009
Electronic appliance and light-emitting device
SEMICONDUCTOR ENERGY LAB16 citations93
US7372199B2May 13, 2008
Light emitting device and image playback device having triplet and singlet compounds in electroluminescent layer
SEMICONDUCTOR ENERGY LAB24 citations93
US7199519B2Apr 3, 2007
Electrical equipment having light-emitting device with triplet and singlet compounds in the light-emitting layer
SEMICONDUCTOR ENERGY LAB17 citations93
US7059928B2Jun 13, 2006
Light emitting element and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB16 citations93
US7042151B2May 9, 2006
Electrical equipment having light-emitting device with triplet and singlet compounds in the light-emitting layer
SEMICONDUCTOR ENERGY LAB24 citations93
US10159135B2Dec 18, 2018
Flexible display device having first and second display panels overlapping each other and light transmitting layer therebetween
SEMICONDUCTOR ENERGY LAB14 citations92
US9105855B2Aug 11, 2015
Light-emitting element and display device
SEMICONDUCTOR ENERGY LAB17 citations92
US8809891B2Aug 19, 2014
Light-emitting element and display device
SEMICONDUCTOR ENERGY LAB19 citations92
US8669579B2Mar 11, 2014
Light-emitting element and display device
SEMICONDUCTOR ENERGY LAB9 citations92
US7994496B2Aug 9, 2011
Light emitting element and manufacturing method thereof, and light emitting device using the light emitting element
SEMICONDUCTOR ENERGY LAB13 citations92
US7541734B2Jun 2, 2009
Light emitting device having a layer with a metal oxide and a benzoxazole derivative
SEMICONDUCTOR ENERGY LAB27 citations92
IKEDA HISAO
3 patentsSEO SATOSHI
2 patentsIWAKI YUJI
2 patents(unassigned)
1 patentHIRAKATA YOSHIHARU
1 patentShowing the top 50 of 279 patents by PatentIndex Score.