Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442192 | Print element substrate, printhead, and printing apparatus | — | 2019-10-15 |
| 10308021 | Print element substrate, printhead, and image forming apparatus | Nobuyuki Hirayama | 2019-06-04 |