Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9961428 | Earphone device | Tomohiro Matsuo, Takashi Ohta, Tomohiro Ito | 2018-05-01 |
| 9949006 | Earphone device | Tomohiro Matsuo, Takashi Ohta, Tomohiro Ito | 2018-04-17 |
| 9949007 | Earphone device | Tomohiro Matsuo, Takashi Ohta, Tomohiro Ito | 2018-04-17 |
| 9930437 | Earphone device | Tomohiro Matsuo, Takashi Ohta, Tomohiro Ito | 2018-03-27 |
| 9918162 | Processing device and method for improving S/N ratio | Kohei Asada, Shinpei Tsuchiya, Daizen Kobayashi | 2018-03-13 |