Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199473 | Optical pulse testing device and optical pulse testing method | Hiroyuki Iida, Tetsuya Manabe, Hidenobu HIROTA, Takui UEMATSU | 2021-12-14 |
| 11112332 | Optical fiber monitoring method, and optical fiber monitoring system | Atsushi Nakamura, Kazutaka NOTO, Tetsuya Manabe | 2021-09-07 |