Liquid ejecting head
US-2026077593-A1 · Mar 19, 2026 · US
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Okui Hiroaki patents
Okui Hiroaki is listed as an inventor on 115 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Okui Hiroaki |
| Total patents | 115 |
| First publication | Jan 22, 2015 |
| Latest publication | Mar 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Liquid jetting apparatus and control method of liquid jetting apparatus
US-2025276515-A1 · Sep 4, 2025 · US
Liquid ejecting apparatus
US-12397553-B2 · Aug 26, 2025 · US
Liquid Ejecting Head And Liquid Ejecting Apparatus
US-2025262865-A1 · Aug 21, 2025 · US
Liquid Ejecting Head And Liquid Ejecting Apparatus
US-2025262878-A1 · Aug 21, 2025 · US
Manufacturing Method Of Liquid Ejecting Head
US-2025262857-A1 · Aug 21, 2025 · US
Liquid Ejecting Head And Liquid Ejecting Apparatus
US-2025262877-A1 · Aug 21, 2025 · US
Liquid ejecting apparatus and control method for liquid ejecting apparatus
US-2025262853-A1 · Aug 21, 2025 · US
Liquid ejecting apparatus and control method for liquid ejecting apparatus
US-2025256505-A1 · Aug 14, 2025 · US
Liquid ejecting apparatus and liquid discharging method
US-12384166-B2 · Aug 12, 2025 · US
Recent patents
Latest publications not already listed above.
Liquid ejecting apparatus, control method for liquid ejecting apparatus, and non-transitory computer-readable storage medium storing control program for liquid ejecting apparatus
US-2025242591-A1 · Jul 31, 2025 · US
Liquid ejecting system
US-2025242585-A1 · Jul 31, 2025 · US
Liquid ejecting apparatus
US-12370798-B2 · Jul 29, 2025 · US
Liquid ejecting apparatus
US-12365181-B2 · Jul 22, 2025 · US
Liquid ejecting apparatus and control method for liquid ejecting apparatus
US-2025206033-A1 · Jun 26, 2025 · US
Liquid Ejecting Head And Liquid Ejecting Apparatus
US-2025187334-A1 · Jun 12, 2025 · US
Liquid ejecting apparatus and liquid filling method
US-12296595-B2 · May 13, 2025 · US
Liquid ejecting head and liquid ejecting apparatus
US-12269265-B2 · Apr 8, 2025 · US
Head chip, liquid ejecting head, and liquid ejecting apparatus
US-12208617-B2 · Jan 28, 2025 · US
Liquid discharging head and liquid discharging apparatus
US-11958291-B2 · Apr 16, 2024 · US
Liquid ejecting head and liquid ejecting apparatus
US-11865836-B2 · Jan 9, 2024 · US
Liquid ejecting head and liquid ejecting apparatus
US-11850859-B2 · Dec 26, 2023 · US
Liquid ejecting head and liquid ejecting apparatus
US-11845278-B2 · Dec 19, 2023 · US
Liquid ejecting head and liquid ejecting apparatus
US-11840085-B2 · Dec 12, 2023 · US
Liquid Ejecting Apparatus And Liquid Filling Method
US-2023391092-A1 · Dec 7, 2023 · US
Liquid Ejecting Apparatus And Liquid Discharging Method
US-2023382125-A1 · Nov 30, 2023 · US
Liquid ejecting apparatus
US-11827016-B2 · Nov 28, 2023 · US
Liquid Ejecting Head And Liquid Ejecting Apparatus
US-2023373210-A1 · Nov 23, 2023 · US
Liquid Ejecting Apparatus
US-2023347641-A1 · Nov 2, 2023 · US
Liquid Ejecting Apparatus
US-2023347645-A1 · Nov 2, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Seiko Epson Corp | 115 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B41J2/14233 | 84 |
| B41J2002/14419 | 68 |
| B41J2002/14491 | 67 |
| B41J2202/20 | 65 |
| B41J2002/14362 | 55 |