Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10608748 | Common mode rejection ratio measurement device for coherent optical receiver, and measurement method | Keizo Inagaki, Tetsuya Kawanishi, Naokatsu Yamamoto | 2020-03-31 |
| 10598964 | Method for generating optical signal, and device for generating optical signal | Tetsuya Kawanishi | 2020-03-24 |