Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159875 | Audio output apparatus | Mayu Kosaka, Sai Karasawa | 2021-10-26 |
| D920952 | Headphone | Nami Katayama | 2021-06-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159875 | Audio output apparatus | Mayu Kosaka, Sai Karasawa | 2021-10-26 |
| D920952 | Headphone | Nami Katayama | 2021-06-01 |