Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369515 | Node for loop-type optical LAN and a loop-type optical LAN using the same | — | 1994-11-29 |
| 5343314 | Optical fiber communication method and multimedia optical fiber network using the same | Kenji Nakamura, Noboru Yamamoto | 1994-08-30 |
| 5309275 | Semiconductor optical amplifying apparatus | Michiyo Nishimura, Jun Nitta, Kenji Nakamura, Toru Nakata | 1994-05-03 |