Inventor · disambiguated record
Masaaki Hiroki
Also filed as: HIROKI MASAAKI
247 granted patents·21 pending applications·9,991 citations·filing 1991–2025
99Inventor score
Top patents by PatentIndex Score
268 records- 0199US11785835B2Touch panel having a photoelectric conversion element between the first and second flexible substratesSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Oct 10, 2023·3 cites·12 claims
- 0299US10840464B2Foldable electronic device having an elastic body in openings of the spacersSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Nov 17, 2020·26 cites·18 claims
- 0399US10082829B2Electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Sep 25, 2018·65 cites·16 claims
- 0499US9818961B2Light-emitting device having plurality of spacers connected to each other through an elastic bodySEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Nov 14, 2017·54 cites·17 claims
- 0599US7521722B2EL display device and a method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Apr 21, 2009·54 cites·6 claims
- 0699US6420834B2Light emitting device and a method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Jul 16, 2002·323 cites·28 claims
- 0799US5485019ASemiconductor device and method for forming the sameSEMICONDUCTOR ENERGY LAB·Filed 1993·Granted Jan 16, 1996·282 cites·16 claims
- 0899US5287205AGradation method for driving liquid crystal device with ramp and select signalSEMICONDUCTOR ENERGY LAB·Filed 1992·Granted Feb 15, 1994·270 cites·24 claims
- 0999US5200846AElectro-optical device having a ratio controlling means for providing gradated display levelsSEMICONDUCTOR ENERGY LAB·Filed 1992·Granted Apr 6, 1993·320 cites·20 claims
- 1098US11393995B2Light-emitting device having light blocking overlapping connection portion or spacerSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Jul 19, 2022·3 cites·4 claims
- 1198US11380860B2Foldable light-emitting device having trapezoid spacerSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Jul 5, 2022·3 cites·8 claims
- 1298US11322700B2Light-emitting device having light blocking layer overlapping non-light emitting regionSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted May 3, 2022·3 cites·3 claims
- 1398US11262795B2Electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Mar 1, 2022·45 cites·18 claims
- 1498US10199585B2Light-emitting device having plurality of spacers connected to each other through an elastic bodySEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Feb 5, 2019·12 cites·18 claims
- 1598US10122010B2Secondary battery and electronic device including the sameSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Nov 6, 2018·23 cites·16 claims
- 1698US9941506B2Current collector, secondary battery, electronic device, and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Apr 10, 2018·18 cites·17 claims
- 1798US9843073B2Secondary batterySEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Dec 12, 2017·16 cites·20 claims
- 1898US8133748B2EL display device and method of manufacturing the sameYAMAZAKI SHUNPEI·Filed 2009·Granted Mar 13, 2012·32 cites·18 claims
- 1998US8089066B2Light emitting deviceYAMAZAKI SHUNPEI·Filed 2010·Granted Jan 3, 2012·79 cites·18 claims
- 2098US7989812B2EL display device and a method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Aug 2, 2011·41 cites·33 claims
- 2198US7105365B2Method of manufacturing a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Sep 12, 2006·144 cites·50 claims
- 2298US6781162B2Light emitting device and method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Aug 24, 2004·216 cites·18 claims
- 2398US6476447B1Active matrix display device including a transistorSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Nov 5, 2002·154 cites·24 claims
- 2498US6013928ASemiconductor device having interlayer insulating film and method for forming the sameSEMICONDUCTOR ENERGY LAB·Filed 1995·Granted Jan 11, 2000·247 cites·70 claims
- 2598US5899547AElectro-optical device and driving method for the sameSEMICONDUCTOR ENERGY LAB·Filed 1997·Granted May 4, 1999·224 cites·43 claims
- 2698US5612799AActive matrix type electro-optical deviceSEMICONDUCTOR ENERGY LAB CO IN·Filed 1995·Granted Mar 18, 1997·253 cites·24 claims
- 2798US5521107AMethod for forming a field-effect transistor including anodic oxidation of the gateSEMICONDUCTOR ENERGY LAB·Filed 1994·Granted May 28, 1996·291 cites·11 claims
- 2898US5495353AElectro-optical device and driving having an improved electrode and driving arrangementSEMICONDUCTOR ENERGY LAB·Filed 1994·Granted Feb 27, 1996·188 cites·27 claims
- 2998US5414442AElectro-optical device and method of driving the sameSEMICONDUCTOR ENERGY LAB·Filed 1992·Granted May 9, 1995·201 cites·17 claims
- 3097US11677095B2Secondary battery and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Jun 13, 2023·2 cites·17 claims
- 3197US11316189B2Secondary battery and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Apr 26, 2022·11 cites·20 claims
- 3297US11009909B2Electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted May 18, 2021·12 cites·16 claims
- 3397US10320025B2Secondary battery and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Jun 11, 2019·30 cites·18 claims
- 3497US10199851B2Power supply belt containing flexible battery and power generation means for supplying power to portable electronic devices, including wearable devicesSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Feb 5, 2019·25 cites·20 claims
- 3597US9594402B2Electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Mar 14, 2017·23 cites·17 claims
- 3697US9588549B2Electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Mar 7, 2017·25 cites·12 claims
- 3797US7692186B2Light emitting device and method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Apr 6, 2010·65 cites·12 claims
- 3897US7473928B1EL display device and a method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Jan 6, 2009·118 cites·6 claims
- 3997US6555968B2Light emitting device and a method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Apr 29, 2003·126 cites·36 claims
- 4097US5963278AElectro-optical device and method for driving the sameSEMICONDUCTOR ENERGY LAB·Filed 1997·Granted Oct 5, 1999·150 cites·40 claims
- 4197US5956105AElectro-optical device and method of driving the sameSEMICONDUCTOR ENERGY LAB·Filed 1995·Granted Sep 21, 1999·194 cites·12 claims
- 4297US5933205AElectro-optical device and method for driving the sameSEMICONDUCTOR ENERGY LAB·Filed 1998·Granted Aug 3, 1999·160 cites·44 claims
- 4397US5620905AMethod of fabricating thin film semiconductor integrated circuitSEMICONDUCTOR ENERGY LAB·Filed 1995·Granted Apr 15, 1997·251 cites·6 claims
- 4497US5568288AMethod for forming thin film transistors with anodic oxide on sides of gate lineSEMICONDUCTOR ENERGY LAB·Filed 1993·Granted Oct 22, 1996·123 cites·9 claims
- 4596US11762423B2Electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Sep 19, 2023·2 cites·2 claims
- 4696US11644870B2Electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted May 9, 2023·3 cites·10 claims
- 4796US10185363B2Electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jan 22, 2019·13 cites·12 claims
- 4896US9954389B2Light-emitting device, module, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Apr 24, 2018·10 cites·21 claims
- 4996US9490510B2Power storage unit and solar power generation unitSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Nov 8, 2016·5 cites·7 claims
- 5096US7098602B2Light emitting device and a method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Aug 29, 2006·92 cites·39 claims
Showing the top 50 of 268 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Masaaki Hiroki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →