Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10838498 | Tactile vibration applying device | Katsuhiko Nakano, Masaki Nasu | 2020-11-17 |
| 10792704 | Electrostatic transducer and method for manufacturing same | Katsuhiko Nakano, Masaki Nasu | 2020-10-06 |