Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518172 | Cleaning method of liquid ejection head, control method of the same, and a liquid ejection device | — | 2022-12-06 |
| 11298954 | Liquid discharge head and liquid discharge method | Yoshiyuki Nakagawa, Shuzo Iwanaga, Akiko Hammura, Koichi Ishida, Takatsugu Moriya | 2022-04-12 |