Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12262187 | Speaker apparatus and chair | Atsushi Homma | 2025-03-25 |
| 11950049 | Acoustic reflector, speaker unit, and chair | Daisaku Matsufuji, Tsutomu Toyoguchi | 2024-04-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12262187 | Speaker apparatus and chair | Atsushi Homma | 2025-03-25 |
| 11950049 | Acoustic reflector, speaker unit, and chair | Daisaku Matsufuji, Tsutomu Toyoguchi | 2024-04-02 |