Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028775 | Optical time domain reflectometer using optical element with three control modes of oscillation, attenuation and amplification | Hiroshi Furukawa | 1991-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028775 | Optical time domain reflectometer using optical element with three control modes of oscillation, attenuation and amplification | Hiroshi Furukawa | 1991-07-02 |