Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788909 | Measuring device and measuring method using tape core wire | Atsushi Nakamura, Hiroyuki OSHIDA, Tatsuya Okamoto, Tomokazu Oda, Yoshifumi Wakisaka | 2023-10-17 |
| 11788928 | Light intensity distribution measurement method and light intensity distribution measurement device | Tomokazu Oda, Yoshifumi Wakisaka, Hiroyuki OSHIDA | 2023-10-17 |
| 11754465 | Optical pulse testing device and optical pulse testing method | Atsushi Nakamura, Nazuki HONDA, Hiroyuki OSHIDA, Keiji Okamoto | 2023-09-12 |
| 11750283 | Optical fiber route search method, optical fiber route search device and program | Nazuki HONDA, Tatsuya Okamoto, Yoshifumi Wakisaka, Hiroyuki OSHIDA | 2023-09-05 |
| 11719599 | Optical fiber test method and optical fiber test device | Atsushi Nakamura, Tomokazu Oda, Hiroyuki OSHIDA, Yoshifumi Wakisaka | 2023-08-08 |
| 11644347 | Manhole position specification method and manhole position specification system | Tatsuya Okamoto, Hiroyuki OSHIDA, Tetsuya Manabe | 2023-05-09 |