Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519817 | Raman gain efficiency distribution testing method, and Raman gain efficiency distribution testing device | Atsushi Nakamura, Tetsuya Manabe | 2022-12-06 |
| 11522606 | Phase measurement method, signal processing device, and program | Yoshifumi Wakisaka, Daisuke IIDA, Hiroyuki OSHIDA | 2022-12-06 |
| 11486791 | Backscattering optical amplification device, optical pulse testing device, backscattering optical amplification method and optical pulse testing method | Atsushi Nakamura, Hiroyuki OSHIDA | 2022-11-01 |
| 11467060 | Optical pulse reflectometer and optical pulse reflectometry | Atsushi Nakamura, Hiroyuki OSHIDA | 2022-10-11 |
| 11391644 | Optical fiber testing method and optical fiber testing device | Atsushi Nakamura, Hiroyuki OSHIDA | 2022-07-19 |
| 11262180 | Position detection device | Norio Goko, Toshihisa Taniguchi, Atsushi Sakaida, Yoshihiko Shiraishi, Masahiro Asano | 2022-03-01 |