Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11385127 | Optical frequency multiplexing coherent OTDR, testing method, signal processing device, and program | Hiroyuki Iida, Tetsuya Manabe, Yusuke KOSHIKIYA, Hidenobu HIROTA | 2022-07-12 |
| 11385424 | Optical fiber side input/output device and design method | Hidenobu HIROTA, Hiroyuki Iida, Tetsuya Manabe | 2022-07-12 |
| 11349563 | Communication monitor method and communication monitor device | Hiroyuki Iida, Hidenobu HIROTA, Naotsugu Ambe | 2022-05-31 |
| 11300731 | Optical fiber lateral input/output device | Hidenobu HIROTA, Hiroyuki Iida, Tetsuya Manabe | 2022-04-12 |