Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11754465 | Optical pulse testing device and optical pulse testing method | Atsushi Nakamura, Daisuke IIDA, Hiroyuki OSHIDA, Keiji Okamoto | 2023-09-12 |
| 11747294 | Water immersion detection device and water immersion detection method for detecting inundation of optical fiber | Kazutaka NOTO, Hiroyuki OSHIDA | 2023-09-05 |
| 11750283 | Optical fiber route search method, optical fiber route search device and program | Daisuke IIDA, Tatsuya Okamoto, Yoshifumi Wakisaka, Hiroyuki OSHIDA | 2023-09-05 |