Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830966 | Optical connector manufacturing method | Naoki Matsushita, Tetsu MORISHIMA | 2020-11-10 |
| 10775541 | Optical-fiber output beam profile measurement method and optical-fiber output beam profile measurement apparatus | Tetsuya Hayashi | 2020-09-15 |
| 10662106 | Production method for multicore optical fiber | Tetsuya Nakanishi | 2020-05-26 |
| 10590024 | Production method for multicore optical fiber | Tetsuya Nakanishi | 2020-03-17 |