Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12310242 | Piezoelectric element and liquid ejection head | Yasuaki Hamada, Tomohiro Sakai, Masao Nakayama | 2025-05-20 |
| 12219876 | Method for producing piezoelectric actuator | Harunobu KOIKE, Takanori Aimono, Masao Nakayama, Motoki Takabe, Koji Sumi +1 more | 2025-02-04 |