Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031856 | Vibration actuator | Takanori MATSUYAMA, Koichi AZUMAI, Katsuhiro Hashimoto | 2021-06-08 |
| 10855156 | Vibration actuator | Takanori MATSUYAMA, Koichi AZUMAI, Katsuhiro Hashimoto | 2020-12-01 |