Inventor · disambiguated record
Hitoshi Takaai
Also filed as: TAKAAI HITOSHI
20 granted patents·5 pending applications·8 citations·filing 2014–2025
88Inventor score
Technology areasB41J
Files withSEIKO EPSON CORP25
Top patents by PatentIndex Score
25 records- 0193US11951740B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Apr 9, 2024·2 cites·20 claims
- 0285US9840076B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2015·Granted Dec 12, 2017·3 cites·20 claims
- 0384US10239318B2Liquid discharge apparatus and maintenance method for the liquid discharge apparatusSEIKO EPSON CORP·Filed 2017·Granted Mar 26, 2019·2 cites·18 claims
- 0481US11273642B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2020·Granted Mar 15, 2022·1 cites·12 claims
- 0577US2025367930A1Liquid Ejection Head And Liquid Ejection DeviceSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0676US12370791B2Liquid discharge device and systemSEIKO EPSON CORP·Filed 2023·Granted Jul 29, 2025·0 cites·15 claims
- 0774US12420550B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2023·Granted Sep 23, 2025·0 cites·16 claims
- 0868US12103304B2Liquid discharge head and liquid discharge deviceSEIKO EPSON CORP·Filed 2022·Granted Oct 1, 2024·0 cites·13 claims
- 0965US12296589B2Liquid discharge head and liquid discharge deviceSEIKO EPSON CORP·Filed 2022·Granted May 13, 2025·0 cites·16 claims
- 1062US12194742B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Jan 14, 2025·0 cites·13 claims
- 1159US12420547B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2023·Granted Sep 23, 2025·0 cites·20 claims
- 1259US10850515B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2019·Granted Dec 1, 2020·0 cites·15 claims
- 1359US2025050637A1Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1458US2025033355A1Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1558US2025033352A1Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1657US2025083441A1Liquid discharge headSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1754US12330418B2Liquid discharge head and liquid discharge deviceSEIKO EPSON CORP·Filed 2022·Granted Jun 17, 2025·0 cites·20 claims
- 1854US10926538B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2019·Granted Feb 23, 2021·0 cites·16 claims
- 1953US12377650B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Aug 5, 2025·0 cites·10 claims
- 2050US12138925B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2021·Granted Nov 12, 2024·0 cites·11 claims
- 2150US10105952B2Method for manufacturing liquid ejecting head and liquid ejecting headSEIKO EPSON CORP·Filed 2017·Granted Oct 23, 2018·0 cites·12 claims
- 2248US10226928B2Suppressing ink ejection variations by adjusting print configuration dataSEIKO EPSON CORP·Filed 2017·Granted Mar 12, 2019·0 cites·9 claims
- 2347US9022529B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted May 5, 2015·0 cites·8 claims
- 2446US11554584B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2021·Granted Jan 17, 2023·0 cites·17 claims
- 2543US10843463B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2019·Granted Nov 24, 2020·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →