Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11833817 | Liquid ejection head substrate and liquid ejection head | Kenji Takahashi, Mai Hirohara | 2023-12-05 |
| 11760090 | Liquid ejection head circuit board and liquid ejection head | Kenji Takahashi, Mai Hirohara | 2023-09-19 |