Drive unit, liquid ejecting head unit, and liquid ejecting apparatus
US-12583219-B2 · Mar 24, 2026 · US
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Yanagihara Hirokazu patents
Yanagihara Hirokazu is listed as an inventor on 25 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yanagihara Hirokazu |
| Total patents | 25 |
| First publication | Apr 21, 2016 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Drive circuit unit, head unit, and liquid discharge apparatus
US-12576634-B2 · Mar 17, 2026 · US
Liquid discharge apparatus and cooling unit
US-12558909-B2 · Feb 24, 2026 · US
Drive unit, liquid ejecting head unit, and liquid ejecting apparatus
US-12434474-B2 · Oct 7, 2025 · US
Drive circuit unit, head unit, and liquid discharge apparatus
US-12397570-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 cooling unit
US-12370792-B2 · Jul 29, 2025 · US
Recent patents
Latest publications not already listed above.
Liquid ejecting apparatus
US-12370798-B2 · Jul 29, 2025 · US
First drive unit, first liquid ejecting head unit, and liquid ejecting apparatus
US-12358283-B2 · Jul 15, 2025 · US
Liquid Ejecting Apparatus And Cleaning Method For Liquid Ejecting Head
US-2025033373-A1 · Jan 30, 2025 · US
Liquid discharge apparatus and cooling unit
US-2024316971-A1 · Sep 26, 2024 · US
Drive unit, liquid ejecting head unit, and liquid ejecting apparatus
US-2024109297-A1 · Apr 4, 2024 · US
First drive unit, first liquid ejecting head unit, and liquid ejecting apparatus
US-2024109315-A1 · Apr 4, 2024 · US
Liquid ejecting apparatus and cooling unit
US-2024109289-A1 · Apr 4, 2024 · US
Drive circuit unit, head unit, and liquid discharge apparatus
US-2024109294-A1 · Apr 4, 2024 · US
Drive unit, liquid ejecting head unit, and liquid ejecting apparatus
US-2024109309-A1 · Apr 4, 2024 · US
Drive circuit unit, head unit, and liquid discharge apparatus
US-2024109354-A1 · Apr 4, 2024 · US
Liquid ejecting apparatus
US-2023249466-A1 · Aug 10, 2023 · US
Projector
US-11549893-B2 · Jan 10, 2023 · US
Projector
US-2021199595-A1 · Jul 1, 2021 · US
Projector
US-9612510-B2 · Apr 4, 2017 · US
Projector
US-2016109788-A1 · Apr 21, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Seiko Epson Corp | 25 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B41J29/377 | 14 |
| B41J2/14201 | 14 |
| B41J2202/20 | 14 |
| B41J2/14233 | 13 |
| B41J2002/14362 | 13 |