Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453028 | Vibration device | Kentaro Usui, Junichi Hashimoto | 2022-09-27 |
| 10381545 | Vibration device and tactile presentation device | Junichi Hashimoto, Kentaro Usui | 2019-08-13 |