Inventor · disambiguated record
Keitaro Imai
Also filed as: IMAI KEITARO
62 granted patents·10 pending applications·1,484 citations·filing 1986–2023
99Inventor score
Top patents by PatentIndex Score
72 records- 0196US7511709B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Mar 31, 2009·101 cites·20 claims
- 0296US7091070B2Semiconductor device and method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Aug 15, 2006·92 cites·18 claims
- 0396US5618761AMethod of manufacturing a perovskite thin film dielectricTOSHIBA KK·Filed 1995·Granted Apr 8, 1997·177 cites·7 claims
- 0494US9202546B2Semiconductor deviceYAMAZAKI SHUNPEI·Filed 2010·Granted Dec 1, 2015·17 cites·31 claims
- 0594US7699232B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Apr 20, 2010·27 cites·41 claims
- 0693US9806079B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Oct 31, 2017·12 cites·12 claims
- 0793US6268299B1Variable stoichiometry silicon nitride barrier films for tunable etch selectivity and enhanced hyrogen permeabilityIBM·Filed 2000·Granted Jul 31, 2001·78 cites·19 claims
- 0891US10720433B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Jul 21, 2020·5 cites·8 claims
- 0990US8569753B2Storage device comprising semiconductor elementsISOBE ATSUO·Filed 2011·Granted Oct 29, 2013·13 cites·10 claims
- 1090US8310474B2Display deviceKOYAMA JUN·Filed 2009·Granted Nov 13, 2012·15 cites·18 claims
- 1190US7572688B2Method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Aug 11, 2009·15 cites·39 claims
- 1290US6278164B1Semiconductor device with gate insulator formed of high dielectric filmTOSHIBA KK·Filed 1997·Granted Aug 21, 2001·81 cites·27 claims
- 1390US5641702AMethod of making semiconductor integrated-circuit capacitorTOSHIBA KK·Filed 1995·Granted Jun 24, 1997·95 cites·12 claims
- 1490US5189503AHigh dielectric capacitor having low current leakageTOSHIBA KK·Filed 1991·Granted Feb 23, 1993·128 cites·12 claims
- 1589US8987068B2Method for manufacturing display deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Mar 24, 2015·7 cites·23 claims
- 1689US8748889B2Semiconductor device and method of manufacturing the sameSASAKI TOSHINARI·Filed 2011·Granted Jun 10, 2014·9 cites·15 claims
- 1789US5852307ASemiconductor device with capacitorTOSHIBA KK·Filed 1996·Granted Dec 22, 1998·68 cites·7 claims
- 1888US8629442B2Display deviceYAMAZAKI SHUNPEI·Filed 2011·Granted Jan 14, 2014·7 cites·26 claims
- 1988US7732262B2Semiconductor device and method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Jun 8, 2010·11 cites·12 claims
- 2088US7229862B2Method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jun 12, 2007·37 cites·32 claims
- 2185US7393081B2Droplet jetting device and method of manufacturing patternSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jul 1, 2008·25 cites·12 claims
- 2285US4735824AMethod of manufacturing an MOS capacitorTOSHIBA KK·Filed 1986·Granted Apr 5, 1988·46 cites·14 claims
- 2384US7477216B2Display device and electronic apparatusSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jan 13, 2009·25 cites·40 claims
- 2484US7473565B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2005·Granted Jan 6, 2009·9 cites·4 claims
- 2583US2023387318A1Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 2683US2023369510A1Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 2782US8450123B2Oxygen diffusion evaluation method of oxide film stacked bodyOKAZAKI YUTAKA·Filed 2011·Granted May 28, 2013·4 cites·18 claims
- 2882US7374977B2Droplet discharge device, and method for forming pattern, and method for manufacturing display deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted May 20, 2008·24 cites·22 claims
- 2982US5686151AMethod of forming a metal oxide filmTOSHIBA KK·Filed 1996·Granted Nov 11, 1997·50 cites·23 claims
- 3081US7709843B2Display device and method for manufacturing the same, and television receiverSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted May 4, 2010·27 cites·9 claims
- 3180US8430326B2Semiconductor deviceKOYAMA JUN·Filed 2011·Granted Apr 30, 2013·4 cites·22 claims
- 3280US7061570B2Display device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jun 13, 2006·20 cites·10 claims
- 3378US9287343B2Display device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Mar 15, 2016·2 cites·9 claims
- 3477US9666720B2Semiconductor device and method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted May 30, 2017·2 cites·16 claims
- 3577US5431561AMethod and apparatus for heat treatingTOSHIBA KK·Filed 1993·Granted Jul 11, 1995·25 cites·2 claims
- 3675US7946503B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2009·Granted May 24, 2011·4 cites·19 claims
- 3775US6787831B2Barrier stack with improved barrier propertiesINFINEON TECHNOLOGIES AG·Filed 2002·Granted Sep 7, 2004·15 cites·23 claims
- 3875US5440157ASemiconductor integrated-circuit capacitor having a carbon film electrodeTOSHIBA KK·Filed 1993·Granted Aug 8, 1995·46 cites·14 claims
- 3974US2021305432A1Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2021·Application pending·0 cites
- 4073US8101467B2Liquid crystal display device and method for manufacturing the same, and liquid crystal television receiverYAMAZAKI SHUNPEI·Filed 2004·Granted Jan 24, 2012·14 cites·20 claims
- 4173US7880378B2Luminous deviceSEMICONDUCTOR ENERGY LAB·Filed 2010·Granted Feb 1, 2011·4 cites·14 claims
- 4269US7211454B2Manufacturing method of a light emitting device including moving the source of the vapor deposition parallel to the substrateSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted May 1, 2007·13 cites·18 claims
- 4368US5297956AMethod and apparatus for heat treatingTOSHIBA KK·Filed 1991·Granted Mar 29, 1994·17 cites·3 claims
- 4467US7232773B2Liquid drop jetting apparatus using charged beam and method for manufacturing a pattern using the apparatusSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jun 19, 2007·6 cites·33 claims
- 4566US7132790B2Luminous device including conductive filmSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Nov 7, 2006·5 cites·10 claims
- 4665US8456079B2Luminous deviceSEO SATOSHI·Filed 2011·Granted Jun 4, 2013·2 cites·17 claims
- 4763US8040059B2Display device comprising a conductive barrier body in direct contact with a sealing materialSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Oct 18, 2011·7 cites·10 claims
- 4859US6924519B2Semiconductor device with perovskite capacitorINFINEON TECHNOLOGIES AG·Filed 2003·Granted Aug 2, 2005·8 cites·22 claims
- 4958US8946988B2Display device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Feb 3, 2015·0 cites·8 claims
- 5058US7151288B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2003·Granted Dec 19, 2006·7 cites·8 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →