Inventor · disambiguated record
Dai Nozawa
Also filed as: NOZAWA DAI
20 granted patents·8 pending applications·27 citations·filing 2016–2025
90Inventor score
Files withSEIKO EPSON CORP28
Top patents by PatentIndex Score
28 records- 0194US9669621B2Liquid ejecting apparatus and head unitSEIKO EPSON CORP·Filed 2016·Granted Jun 6, 2017·12 cites·6 claims
- 0290US11559986B2Liquid ejecting apparatus and circuit substrateSEIKO EPSON CORP·Filed 2020·Granted Jan 24, 2023·2 cites·7 claims
- 0389US11420438B2Liquid ejecting apparatus, drive circuit, and circuit substrateSEIKO EPSON CORP·Filed 2020·Granted Aug 23, 2022·2 cites·6 claims
- 0488US9937712B2Liquid ejecting apparatus and head unitSEIKO EPSON CORP·Filed 2017·Granted Apr 10, 2018·3 cites·5 claims
- 0584US11148416B2Liquid discharging apparatus and circuit boardSEIKO EPSON CORP·Filed 2019·Granted Oct 19, 2021·2 cites·13 claims
- 0683US10179449B2Liquid ejecting apparatus and head unitSEIKO EPSON CORP·Filed 2016·Granted Jan 15, 2019·2 cites·5 claims
- 0780US10022960B2Liquid ejecting apparatus and drive circuitSEIKO EPSON CORP·Filed 2017·Granted Jul 17, 2018·2 cites·5 claims
- 0878US10340815B2Liquid ejecting apparatus and circuit boardSEIKO EPSON CORP·Filed 2017·Granted Jul 2, 2019·1 cites·12 claims
- 0973US2025296321A1Liquid Ejection Apparatus And Head UnitSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 1073US2025296320A1Capacitive Load Drive Circuit, Liquid Ejection Apparatus, And Head UnitSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 1172US9744761B2Liquid discharge device and head unitSEIKO EPSON CORP·Filed 2016·Granted Aug 29, 2017·1 cites·6 claims
- 1271US2025282137A1Capacitive Load Drive Circuit And Liquid Discharge DeviceSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 1370US12145382B2Printing apparatusSEIKO EPSON CORP·Filed 2023·Granted Nov 19, 2024·0 cites·6 claims
- 1464US10493755B2Driving circuit for capacitive loadSEIKO EPSON CORP·Filed 2018·Granted Dec 3, 2019·0 cites·5 claims
- 1560US11292248B2Liquid ejection apparatus and circuit boardSEIKO EPSON CORP·Filed 2020·Granted Apr 5, 2022·0 cites·8 claims
- 1658US2025108608A1Drive Circuit Board And Liquid Ejection ApparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1758US2025108604A1Drive Circuit Board And Liquid Ejection ApparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1858US2025108605A1Drive Circuit Board And Liquid Ejection ApparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1958US2025108606A1Drive Circuit Board And Liquid Ejection ApparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2058US2025108607A1Drive Circuit Board And Liquid Ejection ApparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2155US12337596B2Liquid ejection systemSEIKO EPSON CORP·Filed 2023·Granted Jun 24, 2025·0 cites·10 claims
- 2252US11904608B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2022·Granted Feb 20, 2024·0 cites·11 claims
- 2352US11820138B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2022·Granted Nov 21, 2023·0 cites·12 claims
- 2452US11529806B2Liquid ejecting apparatus and drive circuitSEIKO EPSON CORP·Filed 2020·Granted Dec 20, 2022·0 cites·3 claims
- 2552US11090927B2Driving circuit and liquid ejection apparatusSEIKO EPSON CORP·Filed 2020·Granted Aug 17, 2021·0 cites·10 claims
- 2650US11884067B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2022·Granted Jan 30, 2024·0 cites·8 claims
- 2744US10870272B2Liquid discharging apparatus and driving circuit boardSEIKO EPSON CORP·Filed 2019·Granted Dec 22, 2020·0 cites·10 claims
- 2843US11338577B2Liquid ejecting apparatus and drive circuitSEIKO EPSON CORP·Filed 2020·Granted May 24, 2022·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →