Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D797706 | Headphone | Daisuke Sagawa, Takayuki Akai, So Morimoto | 2017-09-19 |
| 9693129 | Headphone type acoustic apparatus | Jo Kamada, Atsuto Ohashi, Yasuhiro Onogi | 2017-06-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D797706 | Headphone | Daisuke Sagawa, Takayuki Akai, So Morimoto | 2017-09-19 |
| 9693129 | Headphone type acoustic apparatus | Jo Kamada, Atsuto Ohashi, Yasuhiro Onogi | 2017-06-27 |