Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313490 | Bending-imparting device for measuring bending loss, and bending test device | Yuki Kawaguchi, Tomoko Terauchi, Tomoaki Hatanaka | 2025-05-27 |
| 12313491 | Optical fiber bending loss measuring method | Tomoaki Hatanaka, Yuki Kawaguchi, Tomoko Terauchi | 2025-05-27 |
| 11342989 | Method for measuring transmission loss of optical fiber and OTDR measurement device | — | 2022-05-24 |
| 10837865 | Wiring method of optical fiber, wiring device of optical fiber, and transmission characteristic measurement system of optical fiber | — | 2020-11-17 |