Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668652 | Optical WDM (wavelength division multiplexing) transmission system and method for configuring the same | Norio Tamaki, Kiyomi Kumozaki, Ryu Watanabe | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668652 | Optical WDM (wavelength division multiplexing) transmission system and method for configuring the same | Norio Tamaki, Kiyomi Kumozaki, Ryu Watanabe | 1997-09-16 |