Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128818 | Data processor, data processing method and communication device | Yasuharu Onuma, Etsushi Yamazaki, Osamu Ishida, Kengo Horikoshi, Mitsuteru YOSHIDA +2 more | 2018-11-13 |
| 10122465 | Digital signal processing device and optical transceiver apparatus | Osamu Ishida, Etsushi Yamazaki, Masahito Tomizawa, Hideki Nishizawa | 2018-11-06 |