Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1027907 | Grille for speaker | Masaharu Ohno | 2024-05-21 |
| 11937044 | Sound emission control device | Masumi ADACHI | 2024-03-19 |
| 11937046 | Sound diffuser and diffusion method | Masumi ADACHI | 2024-03-19 |
| 11206479 | Speaker device and speaker cabinet | Hiroki Fujimori | 2021-12-21 |
| 10904650 | Handle component, portable electronic device, and speaker device | Hiroki Fujimori | 2021-01-26 |