Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11985489 | Sound processing method, terminal, and sound system | Hiroshi Kotaki, Mitsutaka Goto, Mizuyuki Shirai, Takahiro Senda, Hitomi Shimizu | 2024-05-14 |
| 11877107 | Microphone device | — | 2024-01-16 |
| 9695610 | Speaker cover | Shinya Sonoda, Kenji Ishibashi, Tsutomu Watanabe, Yuji Sakurai | 2017-07-04 |