Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477295 | Earphone | Takashi Ouchi, Masanori Ito, Naoki Imagawa | 2019-11-12 |
| 10419845 | Headphones and speaker unit | Shun Muramoto, Takashi Ouchi | 2019-09-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477295 | Earphone | Takashi Ouchi, Masanori Ito, Naoki Imagawa | 2019-11-12 |
| 10419845 | Headphones and speaker unit | Shun Muramoto, Takashi Ouchi | 2019-09-17 |