Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10862405 | Method of driving vibration device and vibration device | Katsumi Fujimoto, Chikahiro Horiguchi, Yasuhiro Kuratani, Kiyoyuki MIYAZAWA | 2020-12-08 |
| 10639675 | Ultrasonic sensor and control method therefor | Kosuke Watanabe | 2020-05-05 |