Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10425166 | Optical transmitter, optical transmission apparatus, and optical modulation method | Tomohiro Yamauchi, Tomofumi Oyama, GUOXIU HUANG, Takeshi Hoshida | 2019-09-24 |
| 10419117 | Monitor device and monitor method for monitoring transmission line | Takeshi Hoshida | 2019-09-17 |
| 10313017 | Optical transmitter, optical receiver and optical transmission method | Takeshi Hoshida | 2019-06-04 |
| 10277328 | Signal processing device used in optical receiver and signal processing method | Tomofumi Oyama, Hisao Nakashima, Yoshitaka Nomura, Takeshi Hoshida | 2019-04-30 |
| 10193621 | Location measurement apparatus, light modulation converter, and light variation location measurement method | Tomoyuki Kato, Shigeki Watanabe, Takeshi Hoshida | 2019-01-29 |