Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9766483 | Optical transceiver implementing erbium doped fiber amplifier | Takatoshi Kato, Eiji Tsumura | 2017-09-19 |
| 9743546 | Optical transceiver and method to assemble the same | Kazushige Oki | 2017-08-22 |
| 9686017 | Bias control circuit for optical modulator, and optical transmitter comprising the same | Shingo Yamanaka | 2017-06-20 |
| 9653881 | Method for testing tunable wavelength laser device and tunable wavelength laser device | — | 2017-05-16 |