Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9882647 | Optical transmission apparatus, optical transmission system, and polarization dependent loss monitor | Taketo Endo, Kosuke Komaki, Taku Saito, Makoto Shimizu, Hiroshi Nishida | 2018-01-30 |