Issued Patents 2018
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128960 | Estimation method for optical receiver and light source device | Ryou Okabe, Toshiki Tanaka, Tomoo Takahara | 2018-11-13 |
| 10050714 | Transmission apparatus and transmission method | Toshiki Tanaka, Tomoo Takahara, Ryou Okabe | 2018-08-14 |
| 10027408 | Multi-carrier optical transmission system, optical transmitter, and optical receiver | Toshiki Tanaka, Yutaka Kai, Tomoo Takahara | 2018-07-17 |
| 10027422 | Optical signal receiving device and method of receiving an optical signal | Tomoo Takahara | 2018-07-17 |
| 9998233 | Optical reception apparatus | Ryou Okabe, Toshiki Tanaka, Yutaka Kai, Tomoo Takahara | 2018-06-12 |
| 9998230 | Optical transmitter, optical communication system, and optical transmission/reception control method | Toshiki Tanaka, Tomoo Takahara, Ryou Okabe, Yutaka Kai | 2018-06-12 |
| 9973276 | Optical receiving device and method for controlling dispersion compensation amount | Yutaka Kai, Tomoo Takahara, Toshiki Tanaka, Ryou Okabe | 2018-05-15 |
| 9923640 | Transmission apparatus and transmission system | Ryou Okabe, Tomoo Takahara, Toshiki Tanaka | 2018-03-20 |
| 9876577 | Optical signal processing apparatus, optical signal processing method, and recording medium | Toshiki Tanaka, Tomoo Takahara | 2018-01-23 |
| 9876601 | Optical transmission system, controller for wavelength tunable filter, and control method of wavelength tunable filter | Toshiki Tanaka, Ryou Okabe, Tomoo Takahara, Yutaka Kai | 2018-01-23 |