Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040285 | Liquid ejection head and liquid ejection device, and aging treatment method and initial setup method for a liquid ejection device | Masaki Oikawa, Yoshihiro Hamada, Takuya Hatsui, Makoto Sakurai | 2018-08-07 |