Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5506712 | Photonic frequency routing type time division highway switch | Koji Sasayama, Kenichi Yukimatsu, Wende Zhong, Masato Tsukada | 1996-04-09 |
| 5493434 | Photonic frequency division multiplexed FIFO buffer | Koji Sasayama | 1996-02-20 |
| 5486943 | Photonic frequency division multiplexed FIFO buffer | Koji Sasayama | 1996-01-23 |