Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444719 | Energy management device and energy management method | Akira Hashiguchi, Yoshiyasu Takeuchi, Osamu Sekine, Yukiko Nagoshi, Takashi Kakiuchi +2 more | 2019-10-15 |
| 10404398 | Repeaterless passive optical add/drop multiplexed fiber network | Ezra Ip, Yue-Kai Huang, Philip Nan Ji | 2019-09-03 |