Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12076987 | Liquid ejection head substrate, liquid ejection head, and method of manufacturing liquid ejection head substrate | Koichi Omata, Yuzuru Ishida | 2024-09-03 |
| 11981133 | Liquid discharge head substrate and printing apparatus | Shinya Iwahashi, Yuzuru Ishida | 2024-05-14 |