Inventor · disambiguated record
Yasuaki Hirai
Also filed as: HIRAI YASUAKI
13 granted patents·3 pending applications·7 citations·filing 2018–2024
82Inventor score
Files withSEIKO EPSON CORP16
Top patents by PatentIndex Score
16 records- 0196US11235584B2Printing apparatus and printing systemSEIKO EPSON CORP·Filed 2020·Granted Feb 1, 2022·5 cites·15 claims
- 0288US11400726B2Printing apparatus and printing systemSEIKO EPSON CORP·Filed 2020·Granted Aug 2, 2022·2 cites·16 claims
- 0370US11938740B2Liquid ejecting device and method of controlling liquid ejecting deviceSEIKO EPSON CORP·Filed 2022·Granted Mar 26, 2024·0 cites·8 claims
- 0466US11813868B2Liquid discharge device and maintenance method of liquid discharge deviceSEIKO EPSON CORP·Filed 2021·Granted Nov 14, 2023·0 cites·8 claims
- 0564US11673402B2Liquid ejecting apparatus and method for controlling liquid ejecting apparatusSEIKO EPSON CORP·Filed 2021·Granted Jun 13, 2023·0 cites·11 claims
- 0662US11312149B2PrinterSEIKO EPSON CORP·Filed 2020·Granted Apr 26, 2022·0 cites·8 claims
- 0756US12358288B2Liquid ejection device and control method for liquid ejection deviceSEIKO EPSON CORP·Filed 2023·Granted Jul 15, 2025·0 cites·5 claims
- 0855US11518163B2Liquid ejecting apparatus and method for activating liquid ejecting apparatusSEIKO EPSON CORP·Filed 2020·Granted Dec 6, 2022·0 cites·9 claims
- 0955US2025159094A1Service provision system, information processing device, and programSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1054US12049083B2Liquid ejecting deviceSEIKO EPSON CORP·Filed 2022·Granted Jul 30, 2024·0 cites·10 claims
- 1152US10889124B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2019·Granted Jan 12, 2021·0 cites·7 claims
- 1252US2024256813A1Service providing system, service providing device, printing apparatus, and method of controlling service providing systemSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1350US11376854B2Printing apparatus and printing systemSEIKO EPSON CORP·Filed 2020·Granted Jul 5, 2022·0 cites·11 claims
- 1447US10737518B2Recording apparatusSEIKO EPSON CORP·Filed 2018·Granted Aug 11, 2020·0 cites·11 claims
- 1544US11528383B2Liquid jet device and billing method thereofSEIKO EPSON CORP·Filed 2021·Granted Dec 13, 2022·0 cites·10 claims
- 1640US2018326731A1Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →