Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9749061 | Digital signal processing device | Takeshi Seki, Toshiya Matsuda, Akira Naka | 2017-08-29 |
| 9692543 | Optical transmission system | Toshiya Matsuda, Akira Naka, Kohei Saito | 2017-06-27 |