Inventor · disambiguated record
Atsushi Tokuda
Also filed as: TOKUDA ATSUSHI
30 granted patents·430 citations·filing 2002–2015
97Inventor score
Files withSEMICONDUCTOR ENERGY LAB23NTN TOYO BEARING CO LTD2SHITAGAKI SATOKO2EGAWA MASAKAZU1TOKUDA ATSUSHI1
Top patents by PatentIndex Score
30 records- 0196US6734457B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted May 11, 2004·117 cites·40 claims
- 0293US8231984B2Quinoxaline derivative, and organic semiconductor device, electric field light emitting device, and electronic device which have the sameSHITAGAKI SATOKO·Filed 2009·Granted Jul 31, 2012·21 cites·11 claims
- 0392US7041390B2Organometal complex, electroluminescence material using the complex, and electroluminescence element using the complexSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted May 9, 2006·27 cites·29 claims
- 0491US7709883B2Nonvolatile semiconductor memory deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted May 4, 2010·19 cites·48 claims
- 0591US7176307B2Organometal complex, electroluminescence material using the complex, and electroluminescence element using the complexSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Feb 13, 2007·8 cites·22 claims
- 0690US8758905B2Quinoxaline derivative, and organic semiconductor device, electric field light emitting device, and electronic device which have the sameSHITAGAKI SATOKO·Filed 2012·Granted Jun 24, 2014·6 cites·14 claims
- 0790US7737437B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Jun 15, 2010·20 cites·24 claims
- 0888US6998492B2Organometallic complex and light-emitting element containing the sameSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Feb 14, 2006·30 cites·40 claims
- 0987US8283052B2Quinoxaline derivative, light-emitting element, light-emitting device, and electronic applianceEGAWA MASAKAZU·Filed 2007·Granted Oct 9, 2012·5 cites·5 claims
- 1087US7482626B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Jan 27, 2009·17 cites·24 claims
- 1186US7612204B2Quinoxaline derivative, and light-emitting element and light-emitting device using quinoxaline derivativeSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Nov 3, 2009·8 cites·5 claims
- 1284US7601435B2Quinoxaline derivative, and organic semiconductor device, electric field light emitting device, and electronic device which have the sameSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Oct 13, 2009·42 cites·16 claims
- 1377US7413816B2Organic metallic complex and electroluminescent element using the sameSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Aug 19, 2008·20 cites·43 claims
- 1476US8610109B2Light emitting deviceYAMAZAKI HIROKO·Filed 2010·Granted Dec 17, 2013·5 cites·28 claims
- 1575US7252895B2Phosphorescence compound and electro field light emitting device having the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Aug 7, 2007·4 cites·44 claims
- 1673US7473575B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Jan 6, 2009·17 cites·24 claims
- 1772US7951470B2Light emitting element, light emitting device, and lighting systemSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted May 31, 2011·4 cites·20 claims
- 1871US7097916B2Organic light emitting element and light emitting device using the elementSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Aug 29, 2006·10 cites·8 claims
- 1969US7541098B2Light-emitting organic compound and light-emitting element utilizing the sameSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jun 2, 2009·10 cites·62 claims
- 2068US9263691B2Light emitting device containing iridium complexSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Feb 16, 2016·1 cites·14 claims
- 2168US8994017B2Light emitting device containing iridium complexSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Mar 31, 2015·2 cites·8 claims
- 2264US7560177B2Organic light emitting element and light emitting device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Jul 14, 2009·1 cites·7 claims
- 2362US7232619B2Pyrene derivative, light emitting element, and light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jun 19, 2007·7 cites·11 claims
- 2460US7485375B2Light emitting device and a method of manufacturing thereofSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Feb 3, 2009·15 cites·14 claims
- 2557US7112113B2Manufacturing method of display deviceSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Sep 26, 2006·4 cites·55 claims
- 2654US10518445B2Cage for rolling bearing, and rolling bearingNTN TOYO BEARING CO LTD·Filed 2015·Granted Dec 31, 2019·0 cites·6 claims
- 2752US7314769B2Organometallic complex and light-emitting element containing the sameSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jan 1, 2008·2 cites·8 claims
- 2852US7078114B2Phosphorescence compound and electro field light emitting device having the sameSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Jul 18, 2006·8 cites·15 claims
- 2947US8337940B2Manufacturing method of display deviceTOKUDA ATSUSHI·Filed 2006·Granted Dec 25, 2012·0 cites·24 claims
- 3045US9445461B2Method of producing a high-frequency heat treatment coilNTN TOYO BEARING CO LTD·Filed 2012·Granted Sep 13, 2016·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →