Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10000061 | Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus | Yoichi Naganuma, Eiju Hirai, Masao Nakayama, Takeshi Saito, Toshihiro Shimizu | 2018-06-19 |
| 9937717 | Piezoelectric device, inspection method for piezoelectric device, and liquid ejecting head | Katsutomo Tsukahara, Motoki Takabe, Eiju Hirai | 2018-04-10 |