Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11744156 | Multilayer piezoelectric element, piezoelectric vibration apparatus, and electronic device | Hiroshi Hamada, Hiroyuki Shimizu, Sumiaki Kishimoto, Shigeo Ishii, Tomohiro Harada +1 more | 2023-08-29 |
| 11616189 | Laminated piezoelectric element | Fumihisa Ito | 2023-03-28 |
| 11571712 | Vibration panel and electronic apparatus | Shigeo Ishii, Fumihisa Ito, Hiroshi Hamada | 2023-02-07 |
| 11557712 | Vibration generating device and electronic equipment | Hiroshi Hamada, Fumihisa Ito, Takashi Tomita | 2023-01-17 |