Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737493 | Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus | Eiju Hirai, Masao Nakayama | 2020-08-11 |
| 10618283 | Piezoelectric device, liquid discharge head, and liquid discharge apparatus | Takashi Kasahara, Masao Nakayama, Takeshi Saito, Yoshihiro Hokari, Toshihiro Shimizu | 2020-04-14 |
| 10562302 | Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device | Masao Nakayama, Eiju Hirai | 2020-02-18 |