Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9520938 | Optical transmitting device, fault determining method and fault diagnosis system | — | 2016-12-13 |
| 8200090 | Optical transmission apparatus, optical transmission method, and optical transceiver | Yuichiro Sakane, Ryuta Hoshi, Akira Yamamoto, Yasushi Sugaya, Tomoyuki Sakata +2 more | 2012-06-12 |
| 8102945 | Signal processing device and signal processing method | Miwa Taniguchi, Eiji Iida, Taro Asao | 2012-01-24 |