Inventor · disambiguated record
Yasushi Tomioka
Also filed as: TOMIOKA YASUSHI
166 granted patents·55 pending applications·996 citations·filing 1987–2025
99Inventor score
Top patents by PatentIndex Score
221 records- 0198US11849609B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted Dec 19, 2023·3 cites·10 claims
- 0297US6590627B2Liquid crystal displayHITACHI LTD·Filed 2001·Granted Jul 8, 2003·106 cites·20 claims
- 0397US4908813AWavelength multiplexing optical recording apparatusHITACHI LTD·Filed 1987·Granted Mar 13, 1990·100 cites·9 claims
- 0495US10146096B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2018·Granted Dec 4, 2018·4 cites·10 claims
- 0595US9864235B2Liquid crystal display device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2016·Granted Jan 9, 2018·5 cites·3 claims
- 0695US6958799B2Liquid crystal displayHITACHI LTD·Filed 2003·Granted Oct 25, 2005·67 cites·12 claims
- 0793US9250479B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2012·Granted Feb 2, 2016·7 cites·15 claims
- 0893US9170458B2Liquid crystal display device having an alignment film produced via polyamide acid ester and polyamide acid as precursorsJAPAN DISPLAY INC·Filed 2015·Granted Oct 27, 2015·5 cites·19 claims
- 0993US8514351B2Liquid crystal displaySASAKI HIROSHI·Filed 2010·Granted Aug 20, 2013·10 cites·4 claims
- 1093US8025939B2Liquid crystal display and method for manufacturing sameHITACHI DISPLAYS LTD·Filed 2010·Granted Sep 27, 2011·7 cites·12 claims
- 1192US12282235B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2024·Granted Apr 22, 2025·0 cites·9 claims
- 1292US10877337B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2019·Granted Dec 29, 2020·2 cites·15 claims
- 1392US10241372B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2018·Granted Mar 26, 2019·2 cites·11 claims
- 1492US10018885B1Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2018·Granted Jul 10, 2018·2 cites·7 claims
- 1591US10197857B2Liquid crystal display device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2017·Granted Feb 5, 2019·2 cites·7 claims
- 1691US9939698B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2017·Granted Apr 10, 2018·2 cites·16 claims
- 1791US9817288B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2016·Granted Nov 14, 2017·2 cites·16 claims
- 1891US9785013B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2015·Granted Oct 10, 2017·3 cites·13 claims
- 1991US9575385B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2016·Granted Feb 21, 2017·2 cites·13 claims
- 2091US9519196B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2014·Granted Dec 13, 2016·3 cites·12 claims
- 2191US9134574B2Liquid crystal display device comprising an alignment film having a volume resistivity on one side that is greater than a volume resistivity on another sideJAPAN DISPLAY INC·Filed 2015·Granted Sep 15, 2015·3 cites·20 claims
- 2291US8648988B2Liquid crystal display device comprising an alignment film that includes a first alignment film formed of a precursor of polyamide acid or polyamide acid ester and a second alignment film underlying the first alignment film wherein the first alignment film accounts for between 30% and 60% of the alignment filmKUNIMATSU NOBORU·Filed 2011·Granted Feb 11, 2014·5 cites·5 claims
- 2391US2025044654A1Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 2490US12092932B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2024·Granted Sep 17, 2024·0 cites·9 claims
- 2590US11600102B2Detection device and method for manufacturing the sameJAPAN DISPLAY INC·Filed 2021·Granted Mar 7, 2023·1 cites·9 claims
- 2690US7718234B2Liquid crystal display and method for manufacturing sameHITACHI DISPLAYS LTD·Filed 2003·Granted May 18, 2010·21 cites·24 claims
- 2789US12147133B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2024·Granted Nov 19, 2024·0 cites·10 claims
- 2889US10418436B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Sep 17, 2019·3 cites·8 claims
- 2989US8797496B2Liquid crystal display deviceTOMIOKA YASUSHI·Filed 2012·Granted Aug 5, 2014·6 cites·15 claims
- 3088US10947345B2Varnish for photo alignment film and liquid crystal display deviceJAPAN DISPLAY INC·Filed 2017·Granted Mar 16, 2021·2 cites·8 claims
- 3188US10185184B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2017·Granted Jan 22, 2019·2 cites·20 claims
- 3288US8758871B2Liquid crystal display and method for manufacturing sameTOMIOKA YASUSHI·Filed 2011·Granted Jun 24, 2014·4 cites·14 claims
- 3388US2025342715A1Method for manufacturing a light guide portionMAGNOLIA WHITE CORP·Filed 2025·Application pending·0 cites
- 3487US9778520B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2017·Granted Oct 3, 2017·1 cites·20 claims
- 3587US9746718B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2015·Granted Aug 29, 2017·2 cites·9 claims
- 3687US9448448B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2014·Granted Sep 20, 2016·7 cites·15 claims
- 3787US9285636B2Liquid crystal display deviceKUNIMATSU NOBORU·Filed 2009·Granted Mar 15, 2016·8 cites·12 claims
- 3887US9201273B2Liquid crystal display deviceKUNIMATSU NOBORU·Filed 2015·Granted Dec 1, 2015·2 cites·17 claims
- 3987US8339356B2Liquid crystal display apparatus capable of maintaining high color purityUTSUMI YUKA·Filed 2011·Granted Dec 25, 2012·5 cites·14 claims
- 4087US7935396B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted May 3, 2011·10 cites·20 claims
- 4186US11914254B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2023·Granted Feb 27, 2024·0 cites·10 claims
- 4286US11384204B2Varnish for photo alignment film and liquid crystal display deviceJAPAN DISPLAY INC·Filed 2021·Granted Jul 12, 2022·1 cites·9 claims
- 4386US10302980B2Display deviceJAPAN DISPLAY INC·Filed 2017·Granted May 28, 2019·2 cites·18 claims
- 4486US8088475B2Anti-reflecting membrane, and display apparatus, optical storage medium and solar energy converting device having the same, and production method of the membraneSASAKI HIROSHI·Filed 2005·Granted Jan 3, 2012·16 cites·30 claims
- 4585US11906857B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2023·Granted Feb 20, 2024·0 cites·13 claims
- 4685US8593596B2Liquid crystal display deviceKUNIMATSU NOBORU·Filed 2012·Granted Nov 26, 2013·3 cites·8 claims
- 4785US8592009B2Liquid crystal display device and manufacturing method thereofMATSUMORI MASAKI·Filed 2008·Granted Nov 26, 2013·6 cites·31 claims
- 4885US8580357B2Liquid crystal display deviceMATSUMORI MASAKI·Filed 2011·Granted Nov 12, 2013·4 cites·10 claims
- 4985US5235449APolarizer with patterned diacetylene layer, method for producing the same, and liquid crystal display device including such polarizerHITACHI LTD·Filed 1991·Granted Aug 10, 1993·71 cites·19 claims
- 5084US11668982B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2022·Granted Jun 6, 2023·0 cites·14 claims
Showing the top 50 of 221 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →