Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504968 | Liquid ejection head and liquid ejection apparatus | Keiji Matsumoto | 2022-11-22 |
| 11214059 | Liquid ejection head, liquid ejection apparatus and liquid ejection module | Yoshiyuki Nakagawa, Akiko Hammura | 2022-01-04 |