Inventor · disambiguated record
Tetsuji Ishitani
Also filed as: ISHITANI TETSUJI
130 granted patents·43 pending applications·680 citations·filing 2003–2025
99Inventor score
Top patents by PatentIndex Score
173 records- 0198US7738055B2Display device having stacked polarizers that differ in degrees of light absorbing bands and that are between a pair of protective layers such that no protective layer is located between the stacked polarizersSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Jun 15, 2010·50 cites·16 claims
- 0297US10095071B2Liquid crystal display device including transistor which includes oxide semiconductorSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Oct 9, 2018·10 cites·7 claims
- 0397US8654292B2Liquid crystal display device and method for manufacturing the sameKUBOTA DAISUKE·Filed 2010·Granted Feb 18, 2014·34 cites·26 claims
- 0497US8441425B2Liquid crystal display deviceISHITANI TETSUJI·Filed 2009·Granted May 14, 2013·31 cites·21 claims
- 0596US10424674B2Liquid crystal display deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Sep 24, 2019·6 cites·42 claims
- 0696US9583739B2Light-emitting device having an electrode with depressionsSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Feb 28, 2017·21 cites·21 claims
- 0796US9348189B2Liquid crystal display deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted May 24, 2016·15 cites·30 claims
- 0896US8395716B2Liquid crystal display deviceISHITANI TETSUJI·Filed 2009·Granted Mar 12, 2013·23 cites·24 claims
- 0996US7728948B2Liquid crystal display device and manufacturing methodSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Jun 1, 2010·23 cites·19 claims
- 1095US8355109B2Liquid crystal display device comprising a liquid crystal material exhibiting a blue phase and a structure body projecting into the liquid crystal layerSEMICONDUCTOR ENERGY LAB·Filed 2010·Granted Jan 15, 2013·16 cites·38 claims
- 1195US7855770B2Liquid crystal display device having a pair of electrodes over an inner side of a substrate of a liquid crystal element in which a stack of polarizers on the outer side of a substrate are provided and arranged between a pair of protective layers such that no protective layer is located between the stacked polarizersSEMICONDUCTOR ENERGY LAB·Filed 2010·Granted Dec 21, 2010·21 cites·27 claims
- 1294US10871669B2Display device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Dec 22, 2020·5 cites·19 claims
- 1394US10367014B2Display device, manufacturing method of display device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jul 30, 2019·5 cites·10 claims
- 1494US10008608B2Liquid crystal display deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Jun 26, 2018·9 cites·28 claims
- 1594US9766517B2Display device and display moduleSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Sep 19, 2017·5 cites·17 claims
- 1694US8767166B2Liquid crystal display deviceKUBOTA DAISUKE·Filed 2010·Granted Jul 1, 2014·15 cites·36 claims
- 1793US11635648B2Display device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Apr 25, 2023·1 cites·6 claims
- 1893US10069114B2Light-emitting device having an insulating layer of projections and depressionsSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Sep 4, 2018·9 cites·17 claims
- 1993US8836906B2Display device with light receiving element under transparent spacer and manufacturing method thereforKUROKAWA YOSHIYUKI·Filed 2011·Granted Sep 16, 2014·11 cites·16 claims
- 2093US8202760B2Method for manufacturing an organic semiconductor elementHIRAKATA YOSHIHARU·Filed 2011·Granted Jun 19, 2012·8 cites·20 claims
- 2192US11243420B2Liquid crystal display device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Feb 8, 2022·4 cites·3 claims
- 2292US10345661B2Display device, display module, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jul 9, 2019·6 cites·12 claims
- 2392US8105458B2Method for manufacturing liquid crystal display deviceISHITANI TETSUJI·Filed 2008·Granted Jan 31, 2012·15 cites·30 claims
- 2492US7940360B2Liquid crystal display deviceSEMICONDUCTOR ENERGY LAB·Filed 2010·Granted May 10, 2011·7 cites·35 claims
- 2591US11163182B2Liquid crystal display device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Nov 2, 2021·4 cites·20 claims
- 2691US8395740B2Liquid crystal display device having blue phase liquid crystal and particular electrode arrangementKUBOTA DAISUKE·Filed 2010·Granted Mar 12, 2013·8 cites·30 claims
- 2790US8854583B2Semiconductor device and liquid crystal display deviceKUBOTA DAISUKE·Filed 2011·Granted Oct 7, 2014·13 cites·11 claims
- 2890US7977150B2Method for manufacturing an organic semiconductor elementSEMICONDUCTOR ENERGY LAB·Filed 2010·Granted Jul 12, 2011·7 cites·29 claims
- 2990US7864268B2Display device with stack of polarizers having wavelength distributions of extinction coefficient of absorption axesSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Jan 4, 2011·11 cites·15 claims
- 3090US7563490B2Liquid crystal display deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Jul 21, 2009·10 cites·28 claims
- 3190US6821811B2Organic thin film transistor and method of manufacturing the same, and semiconductor device having the organic thin film transistorSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Nov 23, 2004·47 cites·24 claims
- 3289US10985282B2Liquid crystal display deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Apr 20, 2021·3 cites·17 claims
- 3388US2025076697A1Display Device and Electronic DeviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 3487US11869978B2Liquid crystal display deviceSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Jan 9, 2024·1 cites·14 claims
- 3587US11785827B2Display device and driving method of display deviceSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Oct 10, 2023·1 cites·10 claims
- 3687US11175542B2Liquid crystal display deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Nov 16, 2021·1 cites·10 claims
- 3787US10516008B2Display panel and information processing deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Dec 24, 2019·2 cites·20 claims
- 3887US10429999B2Display panel, input/output device, data processing device, and method for manufacturing display panelSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Oct 1, 2019·3 cites·10 claims
- 3987US8792073B2Liquid crystal display deviceISHITANI TETSUJI·Filed 2011·Granted Jul 29, 2014·4 cites·17 claims
- 4087US8758870B2Liquid crystal composition, liquid crystal element, and liquid crystal display deviceSEMICONDUCTOR ENERGY LAB·Filed 2012·Granted Jun 24, 2014·5 cites·20 claims
- 4186US7683993B2Liquid crystal display deviceSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Mar 23, 2010·7 cites·38 claims
- 4285US10976872B2Display panel, input/output device, data processing device, and method for manufacturing display panelSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Apr 13, 2021·3 cites·16 claims
- 4385US8670091B2Display device having stack of polarizers with wavelength distribution of extinction coefficientEGI YUJI·Filed 2010·Granted Mar 11, 2014·4 cites·17 claims
- 4485US8610846B2Display device with stacked polarizersISHITANI TETSUJI·Filed 2012·Granted Dec 17, 2013·5 cites·9 claims
- 4585US8368854B2Liquid crystal display device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2010·Granted Feb 5, 2013·4 cites·18 claims
- 4685US2024151997A1Liquid crystal display device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 4784US12230647B2Display device, manufacturing method of display device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted Feb 18, 2025·0 cites·6 claims
- 4884US8440102B2Liquid crystal composition and liquid crystal display deviceTAMURA TOMOHIRO·Filed 2011·Granted May 14, 2013·6 cites·9 claims
- 4982US12242147B2Semiconductor device and display deviceSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted Mar 4, 2025·0 cites·18 claims
- 5082US12153298B2Display device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted Nov 26, 2024·0 cites·2 claims
Showing the top 50 of 173 patent records by PatentIndex Score.
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