Inventor · disambiguated record
Yutaka Nakai
Also filed as: NAKAI YUTAKA
51 granted patents·25 pending applications·1,084 citations·filing 1993–2025
98Inventor score
Top patents by PatentIndex Score
76 records- 0194US6072454ALiquid crystal display deviceTOSHIBA KK·Filed 1997·Granted Jun 6, 2000·141 cites·18 claims
- 0293US5986724ALiquid crystal display with liquid crystal layer and ferroelectric layer connected to drain of TFTTOSHIBA KK·Filed 1997·Granted Nov 16, 1999·130 cites·22 claims
- 0391US6650392B2Cell structure of liquid crystal deviceTOSHIBA KK·Filed 2001·Granted Nov 18, 2003·45 cites·18 claims
- 0491US6441881B1Electrophoretic liquid crystal reflective display with slanted partition wallsTOSHIBA KK·Filed 2001·Granted Aug 27, 2002·39 cites·33 claims
- 0590US6041274APositional deviation detecting device for a mobile body and position correcting apparatus for a working machine mounted on a mobile bodySHINKO ELECTRIC CO LTD·Filed 1998·Granted Mar 21, 2000·95 cites·31 claims
- 0687US6219119B1Reflector and liquid-crystal display deviceTOSHIBA KK·Filed 1999·Granted Apr 17, 2001·87 cites·24 claims
- 0787US6067134AStacked cell liquid crystal display device with connectors piercing though upper cellsTOSHIBA KK·Filed 1998·Granted May 23, 2000·91 cites·25 claims
- 0884US7580025B2Electrophoretic display deviceTOSHIBA KK·Filed 2004·Granted Aug 25, 2009·23 cites·14 claims
- 0981US7002723B2Display deviceTOSHIBA KK·Filed 2004·Granted Feb 21, 2006·22 cites·22 claims
- 1081US5392143ALiquid crystal display having drain and pixel electrodes linkable to a wiring line having a potentialTOSHIBA KK·Filed 1993·Granted Feb 21, 1995·59 cites·1 claims
- 1180US8427604B2Display deviceNAKAI YUTAKA·Filed 2010·Granted Apr 23, 2013·3 cites·9 claims
- 1280US5867151ACoordinate input device and input display apparatus including the input deviceTOSHIBA KK·Filed 1997·Granted Feb 2, 1999·90 cites·13 claims
- 1379US8264433B2Display apparatusNAKAI YUTAKA·Filed 2009·Granted Sep 11, 2012·4 cites·9 claims
- 1477US8939594B2Display device and backlight for display deviceMIYAZAKI TAKASHI·Filed 2012·Granted Jan 27, 2015·4 cites·21 claims
- 1577US5691786ALiquid crystal display device having compensating capacitive element for defective pixelsTOSHIBA KK·Filed 1995·Granted Nov 25, 1997·56 cites·25 claims
- 1673US9116266B2Light-emitting element and display device using the sameNAKAI YUTAKA·Filed 2012·Granted Aug 25, 2015·3 cites·8 claims
- 1773US6144429ALiquid-crystal display deviceTOSHIBA KK·Filed 1997·Granted Nov 7, 2000·40 cites·16 claims
- 1871US5790215ALiquid crystal display deviceTOSHIBA KK·Filed 1996·Granted Aug 4, 1998·42 cites·39 claims
- 1970US8810754B2Interference filter and display deviceNAGATO HITOSHI·Filed 2012·Granted Aug 19, 2014·2 cites·17 claims
- 2070US6600472B1Liquid crystal display deviceTOSHIBA KK·Filed 1999·Granted Jul 29, 2003·36 cites·17 claims
- 2169US8625054B2Display device including light guide and light extraction unit with liquid crystalNAKAI YUTAKA·Filed 2011·Granted Jan 7, 2014·1 cites·12 claims
- 2269US7732249B2Organic EL light emitting display device and method of manufacturing the sameTOSHIBA KK·Filed 2007·Granted Jun 8, 2010·2 cites·15 claims
- 2367US8496369B2Display element and display deviceHIOKI TSUYOSHI·Filed 2011·Granted Jul 30, 2013·2 cites·6 claims
- 2467US5725894ACoccidiosis-relieving agent and feed containing the sameTAKASAGO PERFUMERY CO LTD·Filed 1996·Granted Mar 10, 1998·29 cites·12 claims
- 2566US7903916B2Optical waveguideTOSHIBA KK·Filed 2009·Granted Mar 8, 2011·3 cites·12 claims
- 2663US11703479B2Inspection device, processing device and inspection methodTOSHIBA KK·Filed 2022·Granted Jul 18, 2023·0 cites·19 claims
- 2763US8831387B2Optical device utilizing optical waveguide and display deviceNAKAI YUTAKA·Filed 2012·Granted Sep 9, 2014·1 cites·15 claims
- 2863US2024219354A1Sonic inspection device, sonic inspection method, and holder for sonic inspection deviceTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2962US8643805B2Backlight and liquid crystal display deviceTOSHIBA KK·Filed 2013·Granted Feb 4, 2014·0 cites·2 claims
- 3062US6791655B2Reflective displayTOSHIBA KK·Filed 2002·Granted Sep 14, 2004·6 cites·17 claims
- 3162US2009243962A1Display system, display control apparatus, and image provision apparatus thereofTOSHIBA KK·Filed 2009·Application pending·0 cites
- 3262US2015022765A1Display device and method of manufacturing the sameTOSHIBA KK·Filed 2014·Application pending·0 cites
- 3361US11898991B2Inspection device and inspection methodTOSHIBA KK·Filed 2021·Granted Feb 13, 2024·0 cites·8 claims
- 3461US11726066B2Inspection device and inspection methodTOSHIBA KK·Filed 2021·Granted Aug 15, 2023·0 cites·19 claims
- 3561US11692819B2Acoustic sensor having waveguide and inspection deviceTOSHIBA KK·Filed 2020·Granted Jul 4, 2023·0 cites·16 claims
- 3660US11566977B2Molecular detection apparatusTOSHIBA KK·Filed 2019·Granted Jan 31, 2023·0 cites·15 claims
- 3760US8198647B2Light emitting apparatusHIOKI TSUYOSHI·Filed 2009·Granted Jun 12, 2012·1 cites·16 claims
- 3860US2014292619A1Display system, display control apparatus, and image provision apparatus thereofTOSHIBA KK·Filed 2014·Application pending·0 cites
- 3960US2025180518A1Inspection device and inspection methodTOSHIBA KK·Filed 2025·Application pending·0 cites
- 4060US2025180520A1Inspection device and inspection methodTOSHIBA KK·Filed 2025·Application pending·0 cites
- 4157US12031947B2Sonic inspection device, sonic inspection method, and contact memberTOSHIBA KK·Filed 2022·Granted Jul 9, 2024·0 cites·13 claims
- 4257US9727216B2Portable device, method of detecting operation, and computer-readable storage medium storing program for detecting operationKYOCERA CORP·Filed 2014·Granted Aug 8, 2017·0 cites·9 claims
- 4357US7247886B2Organic EL light emitting display device and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted Jul 24, 2007·4 cites·4 claims
- 4456US11701687B2Drive circuit, transducer system, and inspection deviceTOSHIBA KK·Filed 2021·Granted Jul 18, 2023·0 cites·17 claims
- 4556US7086599B2Information recording medium, reproduction method, and discrimination methodTOSHIBA KK·Filed 2001·Granted Aug 8, 2006·5 cites·24 claims
- 4656US2013021556A1Display device and method of manufacturing the sameTOSHIBA KK·Filed 2012·Application pending·0 cites
- 4755US8085223B2Image display apparatus and its driving methodNAKAI YUTAKA·Filed 2008·Granted Dec 27, 2011·0 cites·9 claims
- 4855US2014049986A1Light guide body and surface light sourceTOSHIBA KK·Filed 2013·Application pending·0 cites
- 4955US2009244001A1Back plate, display, display system, method of supplying an electric power, and display methodTOSHIBA KK·Filed 2009·Application pending·0 cites
- 5054US6811897B2Ink for forming a hole injection layer of organic EL display devices and manufacturing method thereof, organic EL display devices, and manufacturing method of the sameTOSHIBA KK·Filed 2003·Granted Nov 2, 2004·3 cites·18 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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