Inventor · disambiguated record
Tsukasa Eguchi
Also filed as: EGUCHI TSUKASA
36 granted patents·10 pending applications·172 citations·filing 1976–2025
96Inventor score
Top patents by PatentIndex Score
46 records- 0193US8665357B2Imaging apparatusISHIGURO HIDETO·Filed 2012·Granted Mar 4, 2014·11 cites·11 claims
- 0291US9412909B2Light emitting apparatus, manufacturing method of light emitting apparatus, light receiving and emitting apparatus, and electronic equipmentSEIKO EPSON CORP·Filed 2015·Granted Aug 9, 2016·3 cites·8 claims
- 0391US9178102B2Light emitting apparatus, manufacturing method of light emitting apparatus, light receiving and emitting apparatus, and electronic equipmentSEIKO EPSON CORP·Filed 2014·Granted Nov 3, 2015·6 cites·18 claims
- 0489US8811682B2Fingerprint and finger vein image capturing and authentication apparatusesKANDA EIJI·Filed 2010·Granted Aug 19, 2014·15 cites·14 claims
- 0589US7456922B2Electrooptic device, substrate therefor, method for making the electrooptic device, and electronic apparatusSEIKO EPSON CORP·Filed 2006·Granted Nov 25, 2008·13 cites·11 claims
- 0685US7638939B2Light-emitting device and electronic apparatusSEIKO EPSON CORP·Filed 2006·Granted Dec 29, 2009·8 cites·18 claims
- 0783US4316941ARubber stopper for sealingASAHI GLASS CO LTD·Filed 1980·Granted Feb 23, 1982·35 cites·11 claims
- 0881US10265003B2Biological information acquisition device and electronic deviceSEIKO EPSON CORP·Filed 2015·Granted Apr 23, 2019·4 cites·15 claims
- 0981US7812906B2Liquid crystal device and electronic apparatusSEIKO EPSON CORP·Filed 2008·Granted Oct 12, 2010·6 cites·7 claims
- 1075US4081485AHydroquinone-ketone molecular compound and process for purifying hydroquinone using said molecular compoundEGUCHI TSUKASA·Filed 1976·Granted Mar 28, 1978·10 cites·1 claims
- 1173US9000541B2Photoelectric conversion device and electronic apparatusHATTORI YASUNORI·Filed 2012·Granted Apr 7, 2015·1 cites·9 claims
- 1273US7342563B2Substrate assembly, method of testing the substrate assembly, electrooptical device, method of manufacturing the electrooptical device, and electronic equipmentSEIKO EPSON CORP·Filed 2002·Granted Mar 11, 2008·12 cites·12 claims
- 1372US10039478B2Biological information processing method, biological information processing apparatus, computer system, and wearable apparatusSEIKO EPSON CORP·Filed 2015·Granted Aug 7, 2018·2 cites·11 claims
- 1472US7999265B2Photoelectric conversion device, electro-optic device, and electronic deviceSEIKO EPSON CORP·Filed 2009·Granted Aug 16, 2011·2 cites·3 claims
- 1571US9064768B2Imaging apparatus and medical equipmentSEIKO EPSON CORP·Filed 2013·Granted Jun 23, 2015·3 cites·10 claims
- 1670US9772224B2Information acquisition apparatus and information acquisition methodSEIKO EPSON CORP·Filed 2016·Granted Sep 26, 2017·2 cites·8 claims
- 1770US9111831B2Imaging apparatusSEIKO EPSON CORP·Filed 2013·Granted Aug 18, 2015·0 cites·5 claims
- 1868US7371624B2Method of manufacturing thin film semiconductor device, thin film semiconductor device, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted May 13, 2008·4 cites·4 claims
- 1967US9716835B2Biological information acquiring deviceSEIKO EPSON CORP·Filed 2015·Granted Jul 25, 2017·1 cites·8 claims
- 2067US7344931B2Semiconductor device, method of manufacturing the same, and electro-optical deviceSEIKO EPSON CORP·Filed 2005·Granted Mar 18, 2008·4 cites·21 claims
- 2164US7671376B2Light emitting apparatus, method of manufacturing light emitting apparatus, and electronic apparatusSEIKO EPSON CORP·Filed 2006·Granted Mar 2, 2010·2 cites·14 claims
- 2263US9543344B2Imaging apparatusSEIKO EPSON CORP·Filed 2015·Granted Jan 10, 2017·0 cites·5 claims
- 2363US4321306ARubber stopper for tight sealingEGUCHI TSUKASA·Filed 1980·Granted Mar 23, 1982·17 cites·9 claims
- 2462US8552378B2Sensing device and electronic apparatusKANDA EIJI·Filed 2012·Granted Oct 8, 2013·2 cites·20 claims
- 2562US2024148288A1Biological Information Measurement Device And Biological Information Measurement MethodSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 2660US7329901B2Thin-film semiconductor device, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Feb 12, 2008·2 cites·9 claims
- 2759US7166923B2Semiconductor device, electro-optical unit, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Jan 23, 2007·3 cites·10 claims
- 2858US12343126B2Biological information acquisition deviceSEIKO EPSON CORP·Filed 2022·Granted Jul 1, 2025·0 cites·9 claims
- 2958US9379157B2Image acquisition device, biometric authentication device, and electronic apparatusTSUCHIYA HITOSHI·Filed 2012·Granted Jun 28, 2016·0 cites·8 claims
- 3058US8710442B2Sensing device and electronic apparatusSEIKO EPSON CORP·Filed 2013·Granted Apr 29, 2014·1 cites·5 claims
- 3158US8416212B2Electro-optical device and electronic apparatusEGUCHI TSUKASA·Filed 2008·Granted Apr 9, 2013·1 cites·11 claims
- 3257US2025010646A1Recording device and washing mechanismSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 3356US2025302321A1Biological Fluid Information Acquisition ApparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 3454US8288775B2Photoelectric conversion element, photoelectric conversion device, and image sensorMATSUMOTO TOMOTAKA·Filed 2009·Granted Oct 16, 2012·0 cites·5 claims
- 3552US9405954B2Imaging apparatus and medical equipmentSEIKO EPSON CORP·Filed 2015·Granted Aug 2, 2016·0 cites·10 claims
- 3651US2016307058A1Imaging apparatus and medical equipmentSEIKO EPSON CORP·Filed 2016·Application pending·0 cites
- 3751US2007109485A1Substrate assembly, method of testing the substrate assembly, electrooptical device, method of manufacturing the electrooptical device, and electronic equipmentSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 3849US7902559B2Light emitting device and electronic apparatusSEIKO EPSON CORP·Filed 2008·Granted Mar 8, 2011·0 cites·14 claims
- 3948US6909487B2Electro-optical device and semiconductor deviceSEIKO EPSON CORP·Filed 2003·Granted Jun 21, 2005·2 cites·8 claims
- 4046US9773937B2Information acquisition apparatusSEIKO EPSON CORP·Filed 2016·Granted Sep 26, 2017·0 cites·7 claims
- 4143US10488329B2Calibration apparatus, calibration curve creation method, and independent component analysis methodSEIKO EPSON CORP·Filed 2017·Granted Nov 26, 2019·0 cites·3 claims
- 4242US2009140658A1Light emitting device, method of driving the same, and electronic apparatusSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 4339US2016089063A1Component measurement apparatus and component measurement methodSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 4438US2006017139A1Thin film semiconductor device and method of manufacturing the same, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Application pending·0 cites
- 4538US2015282739A1Biological information acquisition apparatus and biological information acquisition methodSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 4636US2016242683A1Information acquisition apparatusSEIKO EPSON CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →