Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12070835 | Placing member | — | 2024-08-27 |
| 11789213 | End face polishing device for optical fiber ferrule | Atsushi Yamada | 2023-10-17 |
| 11571784 | Optical fiber ferrule polishing holder | — | 2023-02-07 |
| 11474305 | End face polishing device for optical fiber ferrule | Atsushi Yamada | 2022-10-18 |
| 11389926 | Optical fiber ferrule polishing jig and placing member | — | 2022-07-19 |