Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161343 | Liquid ejection head and manufacturing method thereof | Kenji Tamamori, Masaki Ohsumi | 2021-11-02 |
| 11097540 | Liquid ejection head and process for producing liquid ejection head | Kazuhiro Asai, Koji Sasaki, Jun Yamamuro | 2021-08-24 |