Inventor · disambiguated record
Yu Okamura
Also filed as: OKAMURA YU
5 granted patents·1 pending application·4 citations·filing 2019–2023
63Inventor score
Technology areasB41J
Files withSEIKO EPSON CORP6
Top patents by PatentIndex Score
6 records- 0194US11529813B2Pressure adjustment unit, liquid ejecting head, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2021·Granted Dec 20, 2022·4 cites·14 claims
- 0265US12466185B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2023·Granted Nov 11, 2025·0 cites·20 claims
- 0356US11745514B2Pressure adjustment unit, liquid ejecting head, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Sep 5, 2023·0 cites·12 claims
- 0450US11548282B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2021·Granted Jan 10, 2023·0 cites·14 claims
- 0545US11524503B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2021·Granted Dec 13, 2022·0 cites·11 claims
- 0645US2020156372A1Ink jet headSEIKO EPSON CORP·Filed 2019·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →