Maintenance device, liquid ejecting device, and maintenance method for liquid ejecting device
US-12552168-B2 · Feb 17, 2026 · US
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Hirasawa Yusuke patents
Hirasawa Yusuke is listed as an inventor on 25 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hirasawa Yusuke |
| Total patents | 25 |
| First publication | Nov 5, 2015 |
| Latest publication | Feb 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Maintenance device, liquid ejecting device, and maintenance method for liquid ejecting device
US-2024157702-A1 · May 16, 2024 · US
Waste liquid container and liquid ejecting apparatus
US-11541660-B2 · Jan 3, 2023 · US
Liquid tank and liquid ejecting apparatus
US-11518173-B2 · Dec 6, 2022 · US
Liquid storage container and liquid ejecting apparatus
US-11312147-B2 · Apr 26, 2022 · US
Liquid tank and liquid ejecting apparatus
US-2022055370-A1 · Feb 24, 2022 · US
Waste liquid container and liquid ejecting apparatus
US-2022001670-A1 · Jan 6, 2022 · US
Liquid storage container and liquid ejecting apparatus
US-2021107290-A1 · Apr 15, 2021 · US
Liquid supply device, liquid jetting system, and liquid jetting device
US-10696058-B2 · Jun 30, 2020 · US
Liquid ejection apparatus
US-10569539-B2 · Feb 25, 2020 · US
Recent patents
Latest publications not already listed above.
Liquid tank
US-10525722-B2 · Jan 7, 2020 · US
Waste ink box for printer
US-D865053-S · Oct 29, 2019 · US
Waste liquid container and attachment
US-10338517-B2 · Jul 2, 2019 · US
Liquid ejection apparatus
US-2019152223-A1 · May 23, 2019 · US
Liquid tank
US-2019143707-A1 · May 16, 2019 · US
Waste liquid container and attachment
US-2018203407-A1 · Jul 19, 2018 · US
Liquid ejecting apparatus
US-9937724-B2 · Apr 10, 2018 · US
Waste liquid reservoir and liquid ejecting apparatus
US-9840078-B2 · Dec 12, 2017 · US
Liquid ejecting apparatus
US-2017225469-A1 · Aug 10, 2017 · US
Liquid ejecting apparatus
US-2017225479-A1 · Aug 10, 2017 · US
Waste liquid reservoir and liquid ejecting apparatus
US-2017203572-A1 · Jul 20, 2017 · US
Waste liquid container, attachment, waste liquid collection unit, and liquid ejecting apparatus
US-9399345-B2 · Jul 26, 2016 · US
Waste liquid container, attachment, waste liquid collection unit, and liquid ejecting apparatus
US-2016082736-A1 · Mar 24, 2016 · US
Waste liquid container, attachment, waste liquid collection unit, and liquid ejecting apparatus
US-9233543-B2 · Jan 12, 2016 · US
Waste liquid container, attachment, waste liquid collection unit, and liquid ejecting apparatus
US-2015314605-A1 · Nov 5, 2015 · 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 |
|---|---|
| B41J2/1721 | 13 |
| B41J2/16508 | 11 |
| B41J29/13 | 11 |
| B41J2/185 | 10 |
| B41J2/17553 | 9 |