Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11513529 | Audio system and method of controlling conveyer device | Taku Ueda, Naoaki Kurita, Yuji Sakurai, Hisanobu Suzuki | 2022-11-29 |
| 11422767 | Playback system, vibrator, and playback system control method | Kazuhiko NISHIZAWA | 2022-08-23 |
| 11216243 | Audio visual device, playback method, and playback system | Naoaki Kurita | 2022-01-04 |