Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11950049 | Acoustic reflector, speaker unit, and chair | Takahiro Hayasaka, Tsutomu Toyoguchi | 2024-04-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11950049 | Acoustic reflector, speaker unit, and chair | Takahiro Hayasaka, Tsutomu Toyoguchi | 2024-04-02 |