Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8014672 | Optical wavelength multiplexing access system | Hiroo Suzuki, Takashi Yamada | 2011-09-06 |
| 7869717 | Optical communication light source unit and wavelength monitoring control method | Shingo Kawai, Kiyoshi Matsumoto, Hideo KAWATA, Naoto Yoshimoto | 2011-01-11 |