Liquid ejection head and printing apparatus
US-12594761-B2 · Apr 7, 2026 · US
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Maruyama Ayako patents
Maruyama Ayako is listed as an inventor on 57 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Maruyama Ayako |
| Total patents | 57 |
| First publication | Aug 20, 2015 |
| Latest publication | Apr 7, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Liquid ejection head and liquid ejection board
US-2026061748-A1 · Mar 5, 2026 · US
Liquid ejection substrate, its manufacturing method, and liquid ejection head
US-2026021659-A1 · Jan 22, 2026 · US
Liquid discharge head, liquid discharge apparatus, and method for manufacturing liquid discharge head
US-12434475-B2 · Oct 7, 2025 · US
Liquid ejection head
US-2025256507-A1 · Aug 14, 2025 · US
Liquid ejection head and liquid ejection apparatus
US-12350934-B2 · Jul 8, 2025 · US
Liquid ejection module and liquid ejection head
US-12083797-B2 · Sep 10, 2024 · US
Image generating apparatus, image generating method, and recording medium
US-11948462-B2 · Apr 2, 2024 · US
Liquid ejection head and printing apparatus
US-2024051295-A1 · Feb 15, 2024 · US
Liquid discharge head, liquid discharge apparatus, and method for manufacturing liquid discharge head
US-2024042762-A1 · Feb 8, 2024 · US
Recent patents
Latest publications not already listed above.
Liquid ejection head and liquid ejection apparatus
US-2024009995-A1 · Jan 11, 2024 · US
Liquid ejection module and liquid ejection head
US-2023339228-A1 · Oct 26, 2023 · US
Liquid ejection module and liquid ejection head
US-11724495-B2 · Aug 15, 2023 · US
Image generating apparatus, image generating method, and recording medium
US-2023196921-A1 · Jun 22, 2023 · US
Image generating apparatus, image generating method, and recording medium
US-11615709-B2 · Mar 28, 2023 · US
Crossing point detector, camera calibration system, crossing point detection method, camera calibration method, and recording medium
US-11615552-B2 · Mar 28, 2023 · US
Method for producing hollow structure and hollow structure
US-11505456-B2 · Nov 22, 2022 · US
Camera-parameter-set calculation apparatus, camera-parameter-set calculation method, and recording medium
US-11233983-B2 · Jan 25, 2022 · US
Image generating apparatus, image generating method, and recording medium
US-2021398430-A1 · Dec 23, 2021 · US
Liquid ejection module and liquid ejection head
US-2021387453-A1 · Dec 16, 2021 · US
Image generating apparatus, image generating method, and recording medium
US-11183067-B2 · Nov 23, 2021 · US
Image generating apparatus, image generating method, and recording medium
US-11056001-B2 · Jul 6, 2021 · US
Crossing point detector, camera calibration system, crossing point detection method, camera calibration method, and recording medium
US-2021118179-A1 · Apr 22, 2021 · US
Capacitive micromachined ultrasonic transducer and information acquisition apparatus including capacitive micromachined ultrasonic transducer
US-10966682-B2 · Apr 6, 2021 · US
Crossing point detector, camera calibration system, crossing point detection method, camera calibration method, and recording medium
US-10885668-B2 · Jan 5, 2021 · US
Camera parameter calculation apparatus based on the average pixel values
US-10769814-B2 · Sep 8, 2020 · US
Image generating apparatus, image generating method, and recording medium
US-2020193832-A1 · Jun 18, 2020 · US
Camera-parameter-set calculation apparatus, camera-parameter-set calculation method, and recording medium
US-2020177867-A1 · Jun 4, 2020 · US
Camera parameter calculation apparatus, method, and recording medium based on an absolute value of corresponding pixel values
US-10664995-B2 · May 26, 2020 · US
Method for producing hollow structure and hollow structure
US-2020123005-A1 · Apr 23, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Panasonic Ip Man Co Ltd | 37 |
| Canon Kk | 20 |
| Panasonic Corp | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04N7/181 | 12 |
| G06T2207/30244 | 10 |
| G06T7/80 | 10 |
| G06T2207/10012 | 10 |
| G06T11/00 | 10 |