Inventor · disambiguated record
Yasuhiro Itayama
Also filed as: ITAYAMA YASUHIRO
20 granted patents·8 pending applications·5 citations·filing 2012–2024
88Inventor score
Files withSEIKO EPSON CORP28
Top patents by PatentIndex Score
28 records- 0180US8678563B2Liquid ejecting head, liquid ejecting apparatus, and piezoelectric elementSEIKO EPSON CORP·Filed 2012·Granted Mar 25, 2014·3 cites·5 claims
- 0279US10833244B2Piezoelectric element and method for manufacturing sameSEIKO EPSON CORP·Filed 2018·Granted Nov 10, 2020·1 cites·5 claims
- 0375US10173422B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2018·Granted Jan 8, 2019·1 cites·8 claims
- 0474US12219876B2Method for producing piezoelectric actuatorSEIKO EPSON CORP·Filed 2022·Granted Feb 4, 2025·0 cites·8 claims
- 0568US11673392B2Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, and method for producing piezoelectric deviceSEIKO EPSON CORP·Filed 2021·Granted Jun 13, 2023·0 cites·18 claims
- 0668US2021167276A1Method for Producing Piezoelectric ActuatorSEIKO EPSON CORP·Filed 2020·Application pending·0 cites
- 0763US11865838B2Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, and method of manufacturing piezoelectric deviceSEIKO EPSON CORP·Filed 2021·Granted Jan 9, 2024·0 cites·16 claims
- 0861US11173715B2Liquid discharge head and printerSEIKO EPSON CORP·Filed 2020·Granted Nov 16, 2021·0 cites·7 claims
- 0959US11878525B2Liquid ejection head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Jan 23, 2024·0 cites·18 claims
- 1057US2024306511A1Piezoelectric Element Application DeviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1156US11691416B2Piezoelectric element, liquid ejecting head, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2021·Granted Jul 4, 2023·0 cites·31 claims
- 1253US11611034B2Piezoelectric element and liquid droplet ejection headSEIKO EPSON CORP·Filed 2021·Granted Mar 21, 2023·0 cites·7 claims
- 1353US2023311506A1Droplet ejection head and printerSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 1453US2023301192A1Piezoelectric elementSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 1553US2023354711A1Manufacturing Method Of Piezoelectric Element, Piezoelectric Element, And Liquid Droplet Dispensing HeadSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 1653US2023320218A1Piezoelectric element and piezoelectric element application deviceSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 1753US2023371385A1Piezoelectric Element And Liquid Droplet Dispensing HeadSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 1852US12064967B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Aug 20, 2024·0 cites·16 claims
- 1952US10916693B2Piezoelectric element and piezoelectric element-based deviceSEIKO EPSON CORP·Filed 2018·Granted Feb 9, 2021·0 cites·8 claims
- 2050US11135844B2Liquid discharge head and printerSEIKO EPSON CORP·Filed 2020·Granted Oct 5, 2021·0 cites·5 claims
- 2148US10784436B2Piezoelectric sensor and piezoelectric deviceSEIKO EPSON CORP·Filed 2018·Granted Sep 22, 2020·0 cites·12 claims
- 2247US9887344B2Piezoelectric element, piezoelectric actuator device, liquid ejecting head, liquid ejecting apparatus, and ultrasonic measuring apparatusSEIKO EPSON CORP·Filed 2015·Granted Feb 6, 2018·0 cites·11 claims
- 2346US10263175B2Piezoelectric element and piezoelectric element-applied deviceSEIKO EPSON CORP·Filed 2016·Granted Apr 16, 2019·0 cites·6 claims
- 2446US9254651B2Liquid ejecting head, liquid ejecting apparatus, piezoelectric element, and methods of manufacturing liquid ejecting head, liquid ejecting apparatus, and piezoelectric elementSEIKO EPSON CORP·Filed 2013·Granted Feb 9, 2016·0 cites·5 claims
- 2542US9728709B2Piezoelectric element, piezoelectric actuator device, liquid ejecting head, liquid ejecting apparatus, and ultrasonic wave measurement apparatusSEIKO EPSON CORP·Filed 2015·Granted Aug 8, 2017·0 cites·19 claims
- 2640US9662881B2Liquid ejecting headSEIKO EPSON CORP·Filed 2016·Granted May 30, 2017·0 cites·9 claims
- 2739US2013101731A1Method of manufacturing piezoelectric element, method of manufacturing liquid ejection head, and method of manufacturing liquid ejecting apparatusSEIKO EPSON CORP·Filed 2012·Application pending·0 cites
- 2838US11020973B2Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, and manufacturing method of piezoelectric deviceSEIKO EPSON CORP·Filed 2016·Granted Jun 1, 2021·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →