Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9496966 | Optical communication receiving device and frequency offset compensation method | Kazuhiko Hatae, Nobukazu Koizumi, Koji Nakamuta, Tomoki Katou, Masashi Sato +1 more | 2016-11-15 |
| 9401765 | Frequency offset estimation circuit and frequency offset estimation method | Nobuaki Kawasoe, Kazuhiko Hatae | 2016-07-26 |
| 9374170 | Optical receiving device | Masato Oota, Tomoki Katou, Kazuhiko Hatae, Hisao Nakashima | 2016-06-21 |