Inventor · disambiguated record
Hisao Ikeda
Also filed as: IKEDA HISAO · TSUCHIYA SHUJI
278 granted patents·44 pending applications·2,464 citations·filing 1974–2025
99Inventor score
Files withSEMICONDUCTOR ENERGY LAB216IKEDA HISAO29NISSAN CHEMICAL IND LTD19YAMAZAKI SHUNPEI14SEO SATOSHI6
Top patents by PatentIndex Score
322 records- 0199US9614022B2Display device and electronic device comprised of multiple display panelsSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Apr 4, 2017·51 cites·23 claims
- 0299US7601988B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Oct 13, 2009·92 cites·27 claims
- 0399US7202504B2Light-emitting element and display deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Apr 10, 2007·52 cites·65 claims
- 0498US11647663B2Display device having at least four overlapping display panelsSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted May 9, 2023·4 cites·5 claims
- 0598US11069747B2Display device and electronic device having multiple overlapping display panelsSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Jul 20, 2021·5 cites·15 claims
- 0698US10359810B2Display device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Jul 23, 2019·19 cites·13 claims
- 0798US10319291B2Data processing deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Jun 11, 2019·15 cites·10 claims
- 0898US9105855B2Light-emitting element and display deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Aug 11, 2015·17 cites·20 claims
- 0998US8809891B2Light-emitting element and display deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Aug 19, 2014·19 cites·20 claims
- 1098US7875893B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2009·Granted Jan 25, 2011·50 cites·28 claims
- 1198US7696524B2Light-emitting element and display deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Apr 13, 2010·34 cites·12 claims
- 1298US7598670B2Light emitting element and light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Oct 6, 2009·50 cites·12 claims
- 1397US11216138B2Display system and display deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Jan 4, 2022·6 cites·14 claims
- 1497US10159135B2Flexible display device having first and second display panels overlapping each other and light transmitting layer therebetweenSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Dec 18, 2018·14 cites·19 claims
- 1597US9572268B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Feb 14, 2017·18 cites·17 claims
- 1697US9111841B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Aug 18, 2015·20 cites·19 claims
- 1797US8853724B2Solid-state light-emitting element, light-emitting device, and lighting deviceSEO SATOSHI·Filed 2011·Granted Oct 7, 2014·18 cites·23 claims
- 1897US8436390B2Light-emitting device and display deviceIKEDA HISAO·Filed 2012·Granted May 7, 2013·13 cites·24 claims
- 1997US8212280B2Light-emitting element and display deviceIKEDA HISAO·Filed 2010·Granted Jul 3, 2012·18 cites·12 claims
- 2097US7732808B2Light-emitting device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jun 8, 2010·110 cites·18 claims
- 2196US9858028B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jan 2, 2018·15 cites·15 claims
- 2296US9854629B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Dec 26, 2017·21 cites·16 claims
- 2396US9805659B2Data processing deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Oct 31, 2017·16 cites·10 claims
- 2496US9564473B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Feb 7, 2017·8 cites·20 claims
- 2596US8669579B2Light-emitting element and display deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Mar 11, 2014·9 cites·19 claims
- 2696US8541114B2Light emitting device and electronic appliance using the sameIWAKI YUJI·Filed 2012·Granted Sep 24, 2013·14 cites·8 claims
- 2796US8252434B2Light emitting device and electronic appliance using the sameIWAKI YUJI·Filed 2011·Granted Aug 28, 2012·17 cites·18 claims
- 2896US8188491B2Light emitting deviceSEO SATOSHI·Filed 2011·Granted May 29, 2012·15 cites·32 claims
- 2996US7883788B2Light emitting element, light emitting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2010·Granted Feb 8, 2011·13 cites·24 claims
- 3096US7569988B2Light emitting element and display device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Aug 4, 2009·25 cites·28 claims
- 3196US6692845B2Light-emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Feb 17, 2004·146 cites·24 claims
- 3295US10642314B2Display device and electronic device having multiple overlapping display panelsSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted May 5, 2020·5 cites·8 claims
- 3395US9780160B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Oct 3, 2017·6 cites·21 claims
- 3495US9333736B2Processing apparatus and processing method of stackSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted May 10, 2016·17 cites·11 claims
- 3595US8928018B2Light-emitting device and manufacturing method thereof, lighting device, and display deviceIKEDA HISAO·Filed 2012·Granted Jan 6, 2015·16 cites·19 claims
- 3695US8734914B2Film formation method and method for manufacturing light-emitting deviceIKEDA HISAO·Filed 2012·Granted May 27, 2014·8 cites·16 claims
- 3795US8017252B2Light emitting device and electronic appliance using the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Sep 13, 2011·18 cites·14 claims
- 3894US10784465B2Light-emitting device having white light emissionSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Sep 22, 2020·3 cites·18 claims
- 3994US10573667B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Feb 25, 2020·6 cites·16 claims
- 4094US10451912B2Display device, input/output device, and data processing deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Oct 22, 2019·7 cites·22 claims
- 4194US9864411B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Jan 9, 2018·7 cites·26 claims
- 4294US9779653B2Data processing deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Oct 3, 2017·20 cites·12 claims
- 4394US9356049B2Display device with a transistor on an outer side of a bent portionSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted May 31, 2016·18 cites·24 claims
- 4494US8232038B2Manufacturing apparatus and manufacturing method of light-emitting deviceHIRAKATA YOSHIHARU·Filed 2008·Granted Jul 31, 2012·19 cites·12 claims
- 4594US7772596B2Light-emitting element and method of manufacturing the same, and light-emitting device using the light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Aug 10, 2010·33 cites·11 claims
- 4694US7626198B2Nonlinear element, element substrate including the nonlinear element, and display deviceSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Dec 1, 2009·21 cites·34 claims
- 4794US7521855B2Electronic appliance and light-emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Apr 21, 2009·16 cites·20 claims
- 4894US6864628B2Light emitting device comprising light-emitting layer having triplet compound and light-emitting layer having singlet compoundSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Mar 8, 2005·80 cites·59 claims
- 4993US11683952B2Light-emitting element and display deviceSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Jun 20, 2023·1 cites·12 claims
- 5093US11063236B2Light-emitting element and display deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Jul 13, 2021·3 cites·21 claims
Showing the top 50 of 322 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →