Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296957 | Optical repeater having loop-back function used in transmission system | Masaaki Takahashi, Takanori Maki, Kazuya Amaki, Katsumi Kikawa | 1994-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296957 | Optical repeater having loop-back function used in transmission system | Masaaki Takahashi, Takanori Maki, Kazuya Amaki, Katsumi Kikawa | 1994-03-22 |