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, Tomokazu Oda | 2025-08-12 |
| 12345555 | Phase measuring method and signal processing device | Yoshifumi Wakisaka, Daisuke IIDA, Keiji Okamoto | 2025-07-01 |
| 12320725 | Several mode fiber test method and several mode fiber test device | Atsushi Nakamura, Tomokazu Oda, Daisuke IIDA | 2025-06-03 |
| 12313449 | Optical pulse test method and optical pulse test equipment | Yoshifumi Wakisaka, Daisuke IIDA | 2025-05-27 |