Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11503403 | Sound output device | Eiji Kuwahara, Takahiro Suzuki, Daizen Kobayashi | 2022-11-15 |
| 11109137 | Headphone | Tomohiro Ito, Yuzo Ozaki | 2021-08-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11503403 | Sound output device | Eiji Kuwahara, Takahiro Suzuki, Daizen Kobayashi | 2022-11-15 |
| 11109137 | Headphone | Tomohiro Ito, Yuzo Ozaki | 2021-08-31 |