Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7649162 | Optical feedback control unit, optical communication system, feedback control method, and recording medium for recording program | Takefumi Oguma, Koji Asahi | 2010-01-19 |
| 5339308 | Signal size judging apparatus | — | 1994-08-16 |
| 5313500 | Frame synchronization circuit comprising a series-to-parallel converter | — | 1994-05-17 |