Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577385 | Optical time-domain reflectometer capable of determining when a test of an optical fiber should be conducted | Takashi Sakamoto, Keita Kato, Kimiaki Iwasaki | 2003-06-10 |