Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9872105 | Helmet equipped with sound signal processing unit and sound signal processing apparatus | Arata Oono | 2018-01-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9872105 | Helmet equipped with sound signal processing unit and sound signal processing apparatus | Arata Oono | 2018-01-16 |