Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687013 | Optical communication system having loop-back function for informing congestion state of receiving node | — | 1997-11-11 |
| 5687181 | Parallel data transmission unit using byte error correcting code | Yoshihiko Suemura | 1997-11-11 |
| 5675428 | Optical communication apparatus | — | 1997-10-07 |
| 5675429 | Optical communication transmission system | Shogo Nakaya, Tomoki Saito | 1997-10-07 |