Liquid discharge head, liquid discharge head module, and liquid discharge apparatus
US-12491715-B2 · Dec 9, 2025 · US
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Watanabe Yu patents
Watanabe Yu holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 4 |
| First publication | Mar 7, 2024 |
| Latest publication | Dec 9, 2025 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Liquid discharge head, liquid discharge device, liquid discharge apparatus, and liquid circulation apparatus
US-12311672-B2 · May 27, 2025 · US
Liquid discharge head, liquid discharge device, and liquid discharge apparatus
US-12220914-B2 · Feb 11, 2025 · US
Liquid discharge head, liquid discharge head module, and liquid discharge apparatus
US-2024075741-A1 · Mar 7, 2024 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Liquid discharge head, liquid discharge head module, and liquid discharge apparatus
US-12491715-B2 · Dec 9, 2025 · US
Liquid discharge head, liquid discharge device, liquid discharge apparatus, and liquid circulation apparatus
US-12311672-B2 · May 27, 2025 · US
Liquid discharge head, liquid discharge device, and liquid discharge apparatus
US-12220914-B2 · Feb 11, 2025 · US
Liquid discharge head, liquid discharge head module, and liquid discharge apparatus
US-2024075741-A1 · Mar 7, 2024 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 4 |