Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10104465 | Headphone device | Hikaru Nagata, Shohei Tanigawa | 2018-10-16 |
| 8526657 | Headphone set | Shinnosuke Katsuyama | 2013-09-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10104465 | Headphone device | Hikaru Nagata, Shohei Tanigawa | 2018-10-16 |
| 8526657 | Headphone set | Shinnosuke Katsuyama | 2013-09-03 |