Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175458 | Multi-fiber connector fiber-optic measurement device and method | Katsushi Ota | 2021-11-16 |
| 11108461 | Testing method, light receiving device, and testing system | Akira Tanigawa | 2021-08-31 |