Inventor · disambiguated record
Toshimasa Ishigaki
Also filed as: ISHIGAKI TOSHIMASA
63 granted patents·7 pending applications·145 citations·filing 1987–2025
98Inventor score
Files withJAPAN DISPLAY INC55HITACHI LTD4HITACHI DISPLAYS LTD3ISHIGAKI TOSHIMASA3JAPAN DISPLAY EAST INC3
Top patents by PatentIndex Score
70 records- 0197US11818848B2Detection deviceJAPAN DISPLAY INC·Filed 2022·Granted Nov 14, 2023·3 cites·10 claims
- 0295US10146096B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2018·Granted Dec 4, 2018·4 cites·10 claims
- 0394US12193165B2Detection deviceJAPAN DISPLAY INC·Filed 2023·Granted Jan 7, 2025·1 cites·20 claims
- 0494US10527897B2Display device with partition between color filtersJAPAN DISPLAY INC·Filed 2017·Granted Jan 7, 2020·6 cites·12 claims
- 0594US8830429B2Liquid crystal display deviceISHIGAKI TOSHIMASA·Filed 2010·Granted Sep 9, 2014·20 cites·7 claims
- 0693US8878185B2Display device having projection with connection hole above the projection enabling connection of source electrode and pixelJAPAN DISPLAY EAST INC·Filed 2013·Granted Nov 4, 2014·13 cites·18 claims
- 0792US10877337B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2019·Granted Dec 29, 2020·2 cites·15 claims
- 0892US10310678B2Electrode substrate, display device, input device, and method of manufacturing electrode substrateJAPAN DISPLAY INC·Filed 2015·Granted Jun 4, 2019·6 cites·10 claims
- 0992US10241372B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2018·Granted Mar 26, 2019·2 cites·11 claims
- 1092US10018885B1Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2018·Granted Jul 10, 2018·2 cites·7 claims
- 1191US10768761B2Detection deviceJAPAN DISPLAY INC·Filed 2019·Granted Sep 8, 2020·4 cites·20 claims
- 1291US9939698B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2017·Granted Apr 10, 2018·2 cites·16 claims
- 1391US9817288B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2016·Granted Nov 14, 2017·2 cites·16 claims
- 1491US9696575B2Display device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2015·Granted Jul 4, 2017·4 cites·20 claims
- 1591US9594278B2Display device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2015·Granted Mar 14, 2017·4 cites·22 claims
- 1691US9519196B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2014·Granted Dec 13, 2016·3 cites·12 claims
- 1791US2025044654A1Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 1890US10126888B2Method of manufacturing electrode substrate, electrode substrate, display apparatus and input deviceJAPAN DISPLAY INC·Filed 2015·Granted Nov 13, 2018·8 cites·9 claims
- 1989US12147133B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2024·Granted Nov 19, 2024·0 cites·10 claims
- 2089US10528205B2DisplayJAPAN DISPLAY INC·Filed 2019·Granted Jan 7, 2020·2 cites·8 claims
- 2187US10216345B2DisplayJAPAN DISPLAY INC·Filed 2017·Granted Feb 26, 2019·2 cites·8 claims
- 2287US8652766B2Manufacturing method of display deviceISHIGAKI TOSHIMASA·Filed 2011·Granted Feb 18, 2014·5 cites·11 claims
- 2386US11914254B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2023·Granted Feb 27, 2024·0 cites·10 claims
- 2486US10073313B2Display device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2017·Granted Sep 11, 2018·2 cites·20 claims
- 2586US9746977B2DisplayJAPAN DISPLAY INC·Filed 2015·Granted Aug 29, 2017·2 cites·20 claims
- 2683US11650467B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2022·Granted May 16, 2023·0 cites·11 claims
- 2780US11474403B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2021·Granted Oct 18, 2022·0 cites·14 claims
- 2880US9362409B2Semiconductor deviceJAPAN DISPLAY INC·Filed 2015·Granted Jun 7, 2016·2 cites·8 claims
- 2979US10698512B2Electrode substrate, display device, input device and method of manufacturing electrode substrateJAPAN DISPLAY INC·Filed 2015·Granted Jun 30, 2020·3 cites·7 claims
- 3079US10074670B2Color filter substrate and display deviceJAPAN DISPLAY INC·Filed 2015·Granted Sep 11, 2018·3 cites·20 claims
- 3178US10690972B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2018·Granted Jun 23, 2020·1 cites·4 claims
- 3277US11175546B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2020·Granted Nov 16, 2021·0 cites·8 claims
- 3377US2025142733A1Detection deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 3476US9136288B2Display deviceJAPAN DISPLAY INC·Filed 2014·Granted Sep 15, 2015·2 cites·5 claims
- 3576US7460189B2Manufacturing method of a display device using a two-layered resistHITACHI DISPLAYS LTD·Filed 2006·Granted Dec 2, 2008·5 cites·6 claims
- 3675US9690131B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2015·Granted Jun 27, 2017·1 cites·15 claims
- 3775US7709163B2Display device and manufacturing method thereofHITACHI DISPLAYS LTD·Filed 2006·Granted May 4, 2010·4 cites·7 claims
- 3875US7692744B2Liquid crystal display device having diffusion reflective electrodes and a manufacturing method thereofHITACHI DISPLAYS LTD·Filed 2007·Granted Apr 6, 2010·4 cites·10 claims
- 3971US11330720B2Detection deviceJAPAN DISPLAY INC·Filed 2020·Granted May 10, 2022·0 cites·19 claims
- 4071US9488884B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2013·Granted Nov 8, 2016·1 cites·11 claims
- 4171US9366919B2Liquid crystal display device and method for manufacturing the sameJAPAN DISPLAY EAST INC·Filed 2013·Granted Jun 14, 2016·1 cites·7 claims
- 4270US9703152B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2014·Granted Jul 11, 2017·1 cites·5 claims
- 4370US8274642B2Maskless exposure methodMATSUURA HIROYASU·Filed 2009·Granted Sep 25, 2012·4 cites·1 claims
- 4469US9606389B2Liquid crystal display device and method for manufacturing the sameJAPAN DISPLAY INC·Filed 2013·Granted Mar 28, 2017·1 cites·12 claims
- 4567US8325299B2Liquid crystal display device and manufacturing method for sameISHIGAKI TOSHIMASA·Filed 2010·Granted Dec 4, 2012·1 cites·11 claims
- 4666US10133132B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2017·Granted Nov 20, 2018·0 cites·4 claims
- 4765US9933646B2Display device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2017·Granted Apr 3, 2018·0 cites·20 claims
- 4865US9804435B2Color filter substrate and display deviceJAPAN DISPLAY INC·Filed 2015·Granted Oct 31, 2017·1 cites·11 claims
- 4960US10310339B2Liquid crystal display device and method for manufacturing the sameJAPAN DISPLAY INC·Filed 2016·Granted Jun 4, 2019·0 cites·7 claims
- 5060US9804454B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2015·Granted Oct 31, 2017·0 cites·2 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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