Inventor · disambiguated record
Tomoyuki Iwabuchi
Also filed as: IWABUCHI TOMOYUKI
50 granted patents·2 pending applications·436 citations·filing 2001–2020
98Inventor score
Top patents by PatentIndex Score
52 records- 0197US7999800B2Display device for partial displaySEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Aug 16, 2011·27 cites·9 claims
- 0297US6788003B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Sep 7, 2004·102 cites·25 claims
- 0396US7570072B2Display device including test circuit and electronic apparatus having the display deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Aug 4, 2009·21 cites·11 claims
- 0494US8614699B2Display device and driving method of the sameMIYAKE HIROYUKI·Filed 2011·Granted Dec 24, 2013·10 cites·28 claims
- 0593US8044895B2Display device and driving method of the sameSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Oct 25, 2011·11 cites·17 claims
- 0693US7495501B2Charge pump circuit and semiconductor device having the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Feb 24, 2009·58 cites·23 claims
- 0790US7635863B2Display device and electronic apparatus having the display deviceSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Dec 22, 2009·15 cites·12 claims
- 0887US7528811B2Semiconductor display device and electronic applianceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted May 5, 2009·8 cites·22 claims
- 0986US8324920B2Display device including test circuit, and electronic apparatus having the display deviceHATA YUKI·Filed 2009·Granted Dec 4, 2012·7 cites·18 claims
- 1085US9577008B2Display device and driving method of the sameSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Feb 21, 2017·3 cites·21 claims
- 1185US8624807B2Light emitting device and driving method thereofMIYAKE HIROYUKI·Filed 2010·Granted Jan 7, 2014·4 cites·17 claims
- 1283US7218297B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted May 15, 2007·20 cites·38 claims
- 1382US8054111B2Semiconductor device and electronic appliance using the sameSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Nov 8, 2011·8 cites·7 claims
- 1481US7834827B2Light emitting device and driving method thereofSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Nov 16, 2010·4 cites·10 claims
- 1581US7759859B2Light emitting device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Jul 20, 2010·5 cites·16 claims
- 1680US7265383B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Sep 4, 2007·23 cites·32 claims
- 1779US9047822B2Display device where supply of clock signal to driver circuit is controlledIWABUCHI TOMOYUKI·Filed 2011·Granted Jun 2, 2015·3 cites·11 claims
- 1875US7570233B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Aug 4, 2009·3 cites·4 claims
- 1974US8179170B2Semiconductor device and electronic appliance using the sameOSAME MITSUAKI·Filed 2011·Granted May 15, 2012·3 cites·16 claims
- 2074US7330162B2Method of driving a light emitting device and electronic equipmentSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Feb 12, 2008·13 cites·14 claims
- 2174US7226332B2Light emitting device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Jun 5, 2007·16 cites·14 claims
- 2273US8115758B2Light emitting deviceIWABUCHI TOMOYUKI·Filed 2010·Granted Feb 14, 2012·2 cites·8 claims
- 2372US7479655B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Jan 20, 2009·3 cites·16 claims
- 2470US8194009B2Light emitting device and driving method thereofIWABUCHI TOMOYUKI·Filed 2005·Granted Jun 5, 2012·2 cites·10 claims
- 2569US7652664B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Jan 26, 2010·1 cites·31 claims
- 2669US7106290B2Method of driving EL display deviceSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Sep 12, 2006·15 cites·45 claims
- 2768US8207915B2Display device and driving method thereofOSAME MITSUAKI·Filed 2008·Granted Jun 26, 2012·1 cites·8 claims
- 2867US7616182B2Display device and driving method thereofSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Nov 10, 2009·1 cites·34 claims
- 2966US9153168B2Method for deciding duty factor in driving light-emitting device and driving method using the duty factorOSAME MITSUAKI·Filed 2003·Granted Oct 6, 2015·8 cites·9 claims
- 3066US8421715B2Display device, driving method thereof and electronic applianceHAYAKAWA MASAHIKO·Filed 2005·Granted Apr 16, 2013·1 cites·38 claims
- 3165US7973670B2Display device and method for inspecting the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Jul 5, 2011·1 cites·11 claims
- 3265US7535535B2Manufacturing method of display deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted May 19, 2009·2 cites·9 claims
- 3365US7176858B2Light emitting device and electronic equipmentSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Feb 13, 2007·8 cites·14 claims
- 3462US2013176196A1Light Emitting DeviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Application pending·0 cites
- 3560US7385573B2Display device and driving method thereofSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jun 10, 2008·5 cites·11 claims
- 3659US8593381B2Method of driving light-emitting deviceOSAME MITSUAKI·Filed 2012·Granted Nov 26, 2013·0 cites·18 claims
- 3759US8274458B2Method of driving light-emitting deviceOSAME MITSUAKI·Filed 2007·Granted Sep 25, 2012·0 cites·31 claims
- 3859US7683372B2Semiconductor apparatus and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Mar 23, 2010·1 cites·18 claims
- 3958US7220603B2Method for manufacturing display device and manufacturing apparatusSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted May 22, 2007·5 cites·10 claims
- 4057US8389997B2Light emitting deviceYAMAZAKI YU·Filed 2009·Granted Mar 5, 2013·0 cites·22 claims
- 4157US7652658B2Multidirectional photodetector, a portable communication tool having thereof and a method of displayingSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jan 26, 2010·5 cites·19 claims
- 4257US7170478B2Method of driving light-emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Jan 30, 2007·3 cites·36 claims
- 4356US8605076B2Light emitting deviceIWABUCHI TOMOYUKI·Filed 2011·Granted Dec 10, 2013·0 cites·22 claims
- 4456US7947979B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2009·Granted May 24, 2011·0 cites·15 claims
- 4555US7710379B2Display device and method thereofSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted May 4, 2010·4 cites·6 claims
- 4655US7615785B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Nov 10, 2009·0 cites·16 claims
- 4754US7808457B2Light emitting device and electronic applianceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Oct 5, 2010·0 cites·18 claims
- 4852US7209208B2Manufacturing method of display deviceSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Apr 24, 2007·4 cites·10 claims
- 4950US9772221B2Multidirectional photodetector, a portable communication tool having thereof and a method of displayingNISHI KAZUO·Filed 2009·Granted Sep 26, 2017·0 cites·24 claims
- 5040US2005156838A1Driver circuit of semiconductor display device and driving method thereof and electronic apparatusFiled 2004·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →