Cartridge
US-2026021663-A1 · Jan 22, 2026 · US
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Iri Junichiro patents
Iri Junichiro is listed as an inventor on 75 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Iri Junichiro |
| Total patents | 75 |
| First publication | May 10, 2016 |
| Latest publication | Jan 22, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Liquid container and printing apparatus
US-2025367937-A1 · Dec 4, 2025 · US
Liquid discharge cartridge manufacturing method and liquid discharge head
US-2025367932-A1 · Dec 4, 2025 · US
Ink storage container and ink ejection device
US-2025353309-A1 · Nov 20, 2025 · US
Ink container
US-2025346038-A1 · Nov 13, 2025 · US
Ink container and ink ejection apparatus
US-2025340060-A1 · Nov 6, 2025 · US
Ink storage container and ink ejection apparatus
US-2025340063-A1 · Nov 6, 2025 · US
Liquid storage container and liquid storage unit
US-2025332838-A1 · Oct 30, 2025 · US
Liquid replenishing bottle, liquid replenishing system, and liquid storage container
US-12441114-B2 · Oct 14, 2025 · US
Liquid cartridge and method for manufacturing the same
US-12441119-B2 · Oct 14, 2025 · US
Recent patents
Latest publications not already listed above.
Liquid container and printing apparatus
US-12434480-B2 · Oct 7, 2025 · US
Recording element substrate and method of manufacturing the same
US-12427769-B2 · Sep 30, 2025 · US
Container and method of manufacturing same
US-12420556-B2 · Sep 23, 2025 · US
Liquid container production method, liquid container, and liquid ejection apparatus
US-2025282145-A1 · Sep 11, 2025 · US
Liquid ejection head and inkjet recording apparatus
US-12409653-B2 · Sep 9, 2025 · US
Liquid discharge cartridge
US-12403694-B2 · Sep 2, 2025 · US
Liquid cartridge and manufacturing method thereof to ensure stable atmospheric communication
US-12384162-B2 · Aug 12, 2025 · US
Liquid ejection head inspection method, liquid ejection head inspection apparatus, and ejection element substrate
US-12365177-B2 · Jul 22, 2025 · US
Cartridge and method for remanufacturing the same
US-2025187344-A1 · Jun 12, 2025 · US
Liquid storage container and recording apparatus
US-12304211-B2 · May 20, 2025 · US
Liquid storage container and printing apparatus
US-12296601-B2 · May 13, 2025 · US
Liquid storage container, liquid consumption apparatus, and recording apparatus
US-12269270-B2 · Apr 8, 2025 · US
Liquid discharge head and method of manufacturing the liquid discharge head
US-12269271-B2 · Apr 8, 2025 · US
Liquid storage container
US-12257844-B2 · Mar 25, 2025 · US
Liquid ejection head and production method for producing same
US-12246535-B2 · Mar 11, 2025 · US
Liquid ejection head
US-2025010614-A1 · Jan 9, 2025 · US
Print head and method of manufacturing print head
US-12162282-B2 · Dec 10, 2024 · US
Package and container
US-12129090-B2 · Oct 29, 2024 · US
Liquid cartridge and manufacturing method of the same
US-2024351340-A1 · Oct 24, 2024 · US
Cartridge and reusing method of cartridge
US-2024343042-A1 · Oct 17, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Canon Kk | 75 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B41J2/17513 | 43 |
| B41J2/17553 | 42 |
| B41J2/17523 | 28 |
| B41J2/17559 | 21 |
| B41J2/17509 | 18 |