Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9667347 | Optical transmitter, optical receiver, method of compensating non-linear distortion, and communication apparatus | Takeshi Hoshida, Hisao Nakashima | 2017-05-30 |
| 9654224 | Optical transmission device, nonlinear distortion compensation method, and nonlinear distortion pre-equalization method | Takahito Tanimura, Takeshi Hoshida, Hisao Nakashima, Yuichi Akiyama | 2017-05-16 |
| 9634764 | Estimating device and method for estimating | Hisao Nakashima | 2017-04-25 |