Inventor
TSUTSUI TETSUO
JP61 patents
⚠️ This page may combine multiple inventors who share the name “TSUTSUI TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
29 patentsUS7956349B2Jun 7, 2011
Organic semiconductor element
SEMICONDUCTOR ENERGY LAB96 citations99
US7473923B2Jan 6, 2009
Organic semiconductor element
SEMICONDUCTOR ENERGY LAB79 citations99
US7420203B2Sep 2, 2008
Organic semiconductor element
SEMICONDUCTOR ENERGY LAB106 citations99
US6734457B2May 11, 2004
Light emitting device
SEMICONDUCTOR ENERGY LAB117 citations99
US7291969B2Nov 6, 2007
Organic electroluminescent device
SEMICONDUCTOR ENERGY LAB66 citations98
US7239081B2Jul 3, 2007
Organic electroluminescent device
SEMICONDUCTOR ENERGY LAB62 citations98
US6847163B1Jan 25, 2005
Self light-emitting device using an inert gas
SEMICONDUCTOR ENERGY LAB70 citations98
US7985974B2Jul 26, 2011
Light-emitting element, light-emitting device, lighting device, and electronic device
SEMICONDUCTOR ENERGY LAB35 citations96
US7956353B2Jun 7, 2011
Organic semiconductor element
SEMICONDUCTOR ENERGY LAB32 citations96
US7317282B2Jan 8, 2008
Self light-emitting device
SEMICONDUCTOR ENERGY LAB39 citations96
US6620528B1Sep 16, 2003
EL display device and a method of manufacturing the same
SEMICONDUCTOR ENERGY LAB70 citations96
US8581266B2Nov 12, 2013
Light-emitting element, light-emitting device, lighting device, and electronic device
SEMICONDUCTOR ENERGY LAB16 citations93
US7511421B2Mar 31, 2009
Mixed metal and organic electrode for organic device
SEMICONDUCTOR ENERGY LAB28 citations93
US7737437B2Jun 15, 2010
Light emitting device
SEMICONDUCTOR ENERGY LAB20 citations92
US7482626B2Jan 27, 2009
Light emitting device
SEMICONDUCTOR ENERGY LAB17 citations92
US7473575B2Jan 6, 2009
Light emitting device
SEMICONDUCTOR ENERGY LAB17 citations92
US9209419B2Dec 8, 2015
Organic electroluminescent device
SEMICONDUCTOR ENERGY LAB5 citations84
US8952394B2Feb 10, 2015
Light-emitting element, light-emitting device, lighting device, and electronic device
SEMICONDUCTOR ENERGY LAB7 citations84
US8890404B2Nov 18, 2014
Organic electroluminescent device
SEMICONDUCTOR ENERGY LAB5 citations84
US7504049B2Mar 17, 2009
Electrode device for organic device, electronic device having electrode device for organic device, and method of forming electrode device for organic device
SEMICONDUCTOR ENERGY LAB18 citations84
US7205019B2Apr 17, 2007
EL display device and a method of manufacturing the same
SEMICONDUCTOR ENERGY LAB11 citations84
US6866555B2Mar 15, 2005
Display element and method of manufacturing the same
SEMICONDUCTOR ENERGY LAB11 citations73
US11889711B2Jan 30, 2024
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations63
US11217764B2Jan 4, 2022
Organic semiconductor element
SEMICONDUCTOR ENERGY LAB0 citations63
US11139445B2Oct 5, 2021
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations63
US10910579B2Feb 2, 2021
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations63
US9343689B2May 17, 2016
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB1 citations63
US9263691B2Feb 16, 2016
Light emitting device containing iridium complex
SEMICONDUCTOR ENERGY LAB1 citations63
US8994017B2Mar 31, 2015
Light emitting device containing iridium complex
SEMICONDUCTOR ENERGY LAB2 citations63
TSUTSUI TETSUO
6 patentsUS8941096B2Jan 27, 2015
Organic semiconductor element
TSUTSUI TETSUO11 citations92
US9312507B2Apr 12, 2016
Organic semiconductor element
TSUTSUI TETSUO4 citations84
US8339036B2Dec 25, 2012
Organic electroluminescent device
TSUTSUI TETSUO9 citations84
US8183559B2May 22, 2012
Organic field effect transistor
TSUTSUI TETSUO10 citations84
US8154193B2Apr 10, 2012
Organic electroluminescent device
TSUTSUI TETSUO9 citations84
US8110983B2Feb 7, 2012
Self light emitting device
TSUTSUI TETSUO5 citations74
NOWATARI HIROMI
6 patentsUS8502202B2Aug 6, 2013
Light-emitting element, light-emitting device, electronic device, and lighting device
NOWATARI HIROMI16 citations92
US8431940B2Apr 30, 2013
Light-emitting element, light-emitting device, lighting device, and electronic device
NOWATARI HIROMI11 citations92
US8207540B2Jun 26, 2012
Light-emitting element, light-emitting device, lighting device, and electronic device
NOWATARI HIROMI12 citations92
US8835973B2Sep 16, 2014
Light-emitting element, light-emitting device, electronic device, and lighting device
NOWATARI HIROMI6 citations84
US8389979B2Mar 5, 2013
Light-emitting element, light-emitting device, electronic device, and lighting device
NOWATARI HIROMI7 citations84
US8158991B2Apr 17, 2012
Light-emitting element, light-emitting device, electronic device, and lighting device
NOWATARI HIROMI11 citations84
RICOH KK
2 patentsMATSUSHITA ELECTRIC WORKS LTD
1 patentSANYO ELECTRIC CO
1 patentMITSUBISHI CHEM IND
1 patentMITSUI PETROCHEMICAL IND
1 patentIDEMITSU KOSAN CO
1 patentYAMAZAKI HIROKO
1 patentYUKAWA MIKIO
1 patentShowing the top 50 of 61 patents by PatentIndex Score.