Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339496 | Optical waveguide device and optical communication system including same | Tetsuya Hayashi | 2025-06-24 |
| 12248172 | Method of manufacturing optical connector | — | 2025-03-11 |
| 12013571 | Optical connection device | Tetsuya Hayashi, Tetsuya Nakanishi | 2024-06-18 |
| 11934005 | Method of manufacturing optical connector | — | 2024-03-19 |
| 11137553 | Optical fiber array | Tetsuya Nakanishi, Tetsuya Hayashi | 2021-10-05 |