Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385806 | Power coupling coefficient measuring method and power coupling coefficient measuring device | Atsushi Nakamura, Daisuke IIDA, Hiroyuki OSHIDA | 2025-08-12 |
| 12388527 | Brillouin gain spectrum distribution measurement method and equipment | Daisuke IIDA, Atsushi Nakamura, Yusuke KOSHIKIYA, Nazuki HONDA | 2025-08-12 |
| 12320725 | Several mode fiber test method and several mode fiber test device | Atsushi Nakamura, Daisuke IIDA, Hiroyuki OSHIDA | 2025-06-03 |
| 12313489 | Optical fiber measurement system, optical fiber measurement method, control arithmetic device, and program | Atsushi Nakamura, Daisuke IIDA, Yusuke KOSHIKIYA, Nazuki HONDA | 2025-05-27 |