Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179935 | Liquid ejection head, liquid ejection module, and method of manufacturing liquid ejection head | Yoshiyuki Nakagawa, Akiko Hammura | 2021-11-23 |
| 11135841 | Liquid discharge head and manufacturing method of the same | Masataka Nagai, Masafumi Morisue, Koji Sasaki, Seiichiro Yaginuma | 2021-10-05 |
| 11110719 | Liquid discharge head | Koji Sasaki, Masafumi Morisue, Seiichiro Yaginuma, Masataka Nagai | 2021-09-07 |