Inventor · disambiguated record
Hiroaki Okui
Also filed as: OKUI HIROAKI
55 granted patents·12 pending applications·60 citations·filing 2012–2025
97Inventor score
Files withSEIKO EPSON CORP67
Top patents by PatentIndex Score
67 records- 0197US11840085B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Dec 12, 2023·2 cites·17 claims
- 0297US9346269B2Flow path structure, liquid ejecting head, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2015·Granted May 24, 2016·8 cites·22 claims
- 0396US11827016B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Nov 28, 2023·2 cites·9 claims
- 0496US9144980B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2013·Granted Sep 29, 2015·10 cites·4 claims
- 0595US9707760B2Flow path structure, liquid ejecting head, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2016·Granted Jul 18, 2017·4 cites·19 claims
- 0694US9333754B2Liquid ejecting apparatus and control method thereofSEIKO EPSON CORP·Filed 2015·Granted May 10, 2016·6 cites·14 claims
- 0793US8757782B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2012·Granted Jun 24, 2014·6 cites·8 claims
- 0892US10124586B2Flow path structure, liquid ejecting head, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2017·Granted Nov 13, 2018·2 cites·19 claims
- 0992US9533505B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2015·Granted Jan 3, 2017·3 cites·6 claims
- 1085US10913267B2Method of controlling liquid ejecting apparatus and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2019·Granted Feb 9, 2021·2 cites·7 claims
- 1185US9840076B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2015·Granted Dec 12, 2017·3 cites·20 claims
- 1284US9724925B2Liquid ejecting head unit, liquid ejecting apparatus, wiping method, and printing methodSEIKO EPSON CORP·Filed 2016·Granted Aug 8, 2017·2 cites·13 claims
- 1383US9254656B2Liquid ejecting head, liquid ejecting apparatus, and manufacturing method of liquid ejecting headSEIKO EPSON CORP·Filed 2015·Granted Feb 9, 2016·2 cites·16 claims
- 1480US10507655B2Liquid ejecting head, manufacturing method thereof, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2018·Granted Dec 17, 2019·1 cites·20 claims
- 1579US10717277B2Flow path structure, liquid ejecting head, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2019·Granted Jul 21, 2020·0 cites·17 claims
- 1677US11235575B2Flow path structure, liquid ejecting head, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2020·Granted Feb 1, 2022·0 cites·18 claims
- 1776US10207513B2Pressure controlling apparatus and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2016·Granted Feb 19, 2019·1 cites·9 claims
- 1875US10549533B2Flow path structure, liquid ejecting head, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2019·Granted Feb 4, 2020·0 cites·20 claims
- 1975US10155394B2Method for manufacturing valve unit, and valve unitSEIKO EPSON CORP·Filed 2016·Granted Dec 18, 2018·1 cites·11 claims
- 2075US9393785B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted Jul 19, 2016·2 cites·8 claims
- 2175US2025276515A1Liquid jetting apparatus and control method of liquid jetting apparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2274US2025262853A1Liquid ejecting apparatus and control method for liquid ejecting apparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2373US9393786B2Liquid ejecting head, liquid ejecting apparatus, and manufacturing method of liquid ejecting headSEIKO EPSON CORP·Filed 2014·Granted Jul 19, 2016·1 cites·19 claims
- 2473US2025242585A1Liquid ejecting systemSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2573US2025256505A1Liquid ejecting apparatus and control method for liquid ejecting apparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2673US2025242591A1Liquid ejecting apparatus, control method for liquid ejecting apparatus, and non-transitory computer-readable storage medium storing control program for liquid ejecting apparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2772US10639898B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2018·Granted May 5, 2020·0 cites·20 claims
- 2872US10272683B2Flow path structure, liquid ejecting head, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2018·Granted Apr 30, 2019·0 cites·19 claims
- 2971US2025262878A1Liquid Ejecting Head And Liquid Ejecting ApparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 3071US2025262877A1Liquid Ejecting Head And Liquid Ejecting ApparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 3171US2025262865A1Liquid Ejecting Head And Liquid Ejecting ApparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 3271US2025262857A1Manufacturing Method Of Liquid Ejecting HeadSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 3370US12384166B2Liquid ejecting apparatus and liquid discharging methodSEIKO EPSON CORP·Filed 2023·Granted Aug 12, 2025·0 cites·20 claims
- 3468US11865836B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Jan 9, 2024·0 cites·17 claims
- 3568US10857785B2Liquid ejecting head, liquid ejecting unit, liquid ejecting apparatus, and piezoelectric deviceSEIKO EPSON CORP·Filed 2019·Granted Dec 8, 2020·0 cites·11 claims
- 3668US8801154B2Liquid ejection head and liquid ejection apparatusSEIKO EPSON CORP·Filed 2013·Granted Aug 12, 2014·1 cites·3 claims
- 3767US9233544B2Head unit and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted Jan 12, 2016·1 cites·12 claims
- 3866US12365181B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2023·Granted Jul 22, 2025·0 cites·19 claims
- 3966US11691445B2Liquid ejecting apparatus and method of fixing liquid ejecting headSEIKO EPSON CORP·Filed 2022·Granted Jul 4, 2023·0 cites·19 claims
- 4065US12269265B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2023·Granted Apr 8, 2025·0 cites·17 claims
- 4165US10195858B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2016·Granted Feb 5, 2019·0 cites·5 claims
- 4263US12296595B2Liquid ejecting apparatus and liquid filling methodSEIKO EPSON CORP·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 4363US9873249B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2016·Granted Jan 23, 2018·0 cites·7 claims
- 4462US11845278B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Dec 19, 2023·0 cites·12 claims
- 4562US10399335B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2018·Granted Sep 3, 2019·0 cites·20 claims
- 4662US10059107B2Liquid ejecting head, liquid ejecting apparatus, and manufacturing method of liquid ejecting headSEIKO EPSON CORP·Filed 2016·Granted Aug 28, 2018·0 cites·19 claims
- 4762US9365041B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted Jun 14, 2016·0 cites·8 claims
- 4861US12370798B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2023·Granted Jul 29, 2025·0 cites·9 claims
- 4961US2025187334A1Liquid Ejecting Head And Liquid Ejecting ApparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 5060US11554585B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2021·Granted Jan 17, 2023·0 cites·20 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →