Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9800349 | Optical 90-degree hybrid circuit and optical receiver using same | Yuji Hayami | 2017-10-24 |
| 9778539 | Optical modulation device | Norikazu Miyazaki, Youichi Hosokawa | 2017-10-03 |
| 9746741 | Optical modulator | Katsutoshi Kondou, Junichiro Ichikawa | 2017-08-29 |
| 9551887 | Optical modulator | Junichiro Ichikawa, Katsutoshi Kondou | 2017-01-24 |