Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11188293 | Playback sound provision device | Takahiro Suzuki, Chisato Komurasaki, Hiroshi Ishii | 2021-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11188293 | Playback sound provision device | Takahiro Suzuki, Chisato Komurasaki, Hiroshi Ishii | 2021-11-30 |