Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450693 | Transmission apparatus and data transmission method | Mamoru Suematsu | 2016-09-20 |
| 9287970 | Optical transmission device and optical transmission method | — | 2016-03-15 |
| 8848738 | Optical transmission device and optical transmission method | Yuji Shimada, Syed Faruk Ahmed | 2014-09-30 |
| 8160111 | Optical transmission device, optical transmission system, and bandwidth control method | Yuji Shimada, Hideo Kuroda, Koji Nekoda | 2012-04-17 |
| 7706693 | Optically transmitting apparatus, optically transmitting system and optically transmitting method | Kouji Nekoda, Atsunori Machida | 2010-04-27 |