Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11422767 | Playback system, vibrator, and playback system control method | Hisashi Nagai | 2022-08-23 |
| 11323799 | Supporter and electroacoustic transducer device | Yu TSUCHIHASHI, Satoshi GOUGI, Atsushi Hattori, Akira Miki | 2022-05-03 |