Inventor · disambiguated record
Yu Shiozawa
Also filed as: SHIOZAWA YU
15 granted patents·8 pending applications·0 citations·filing 2021–2025
82Inventor score
Technology areasB41J
Files withSEIKO EPSON CORP23
Top patents by PatentIndex Score
23 records- 0177US2025367930A1Liquid Ejection Head And Liquid Ejection DeviceSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0276US12370791B2Liquid discharge device and systemSEIKO EPSON CORP·Filed 2023·Granted Jul 29, 2025·0 cites·15 claims
- 0374US12420550B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2023·Granted Sep 23, 2025·0 cites·16 claims
- 0471US12251936B2MEMS device, liquid ejecting head, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2023·Granted Mar 18, 2025·0 cites·14 claims
- 0568US12103304B2Liquid discharge head and liquid discharge deviceSEIKO EPSON CORP·Filed 2022·Granted Oct 1, 2024·0 cites·13 claims
- 0665US12296589B2Liquid discharge head and liquid discharge deviceSEIKO EPSON CORP·Filed 2022·Granted May 13, 2025·0 cites·16 claims
- 0762US12194742B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Jan 14, 2025·0 cites·13 claims
- 0859US12420547B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2023·Granted Sep 23, 2025·0 cites·20 claims
- 0959US12280595B2Liquid discharge head and liquid discharge deviceSEIKO EPSON CORP·Filed 2022·Granted Apr 22, 2025·0 cites·12 claims
- 1058US12365176B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2023·Granted Jul 22, 2025·0 cites·11 claims
- 1157US12269267B2Liquid ejecting head, liquid ejecting apparatus, and method of manufacturing liquid ejecting headSEIKO EPSON CORP·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 1257US11951737B2Liquid discharge head unit and liquid discharge deviceSEIKO EPSON CORP·Filed 2022·Granted Apr 9, 2024·0 cites·19 claims
- 1357US11571893B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2021·Granted Feb 7, 2023·0 cites·20 claims
- 1457US2025012653A1Pressure detection element, liquid discharge head, and liquid discharge deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1557US2024424785A1Liquid 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
- 1757US2024424787A1Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1855US11872814B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Jan 16, 2024·0 cites·12 claims
- 1955US2024278562A1Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2054US12330418B2Liquid discharge head and liquid discharge deviceSEIKO EPSON CORP·Filed 2022·Granted Jun 17, 2025·0 cites·20 claims
- 2153US12377650B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Aug 5, 2025·0 cites·10 claims
- 2252US2024042759A1Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 2348US2023018898A1Liquid discharge head unit and liquid discharge deviceSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →