Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7706693 | Optically transmitting apparatus, optically transmitting system and optically transmitting method | Ayumu Nonaka, Atsunori Machida | 2010-04-27 |
| 7551828 | Optical transmission device for controlling optical level of transmission signal in optical transmission system | Yuji Shimada, Takuji Maeda, Masanori Kondoh, Taro Asao | 2009-06-23 |