Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12433167 | Piezoelectric element, droplet dispensing head, actuator, and vibrator | Kazuya Kitada, Koji Ohashi, Yasuaki Hamada | 2025-09-30 |
| 12311664 | Piezoelectric element, head chip, liquid ejection device, and sensor | Yasuaki Hamada, Kazuya Kitada, Koji Ohashi | 2025-05-27 |