Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799789 | Chromatic dispersion measuring system for optical fibers | Takeshi Tsukamoto, Takao Tanimoto | 1989-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799789 | Chromatic dispersion measuring system for optical fibers | Takeshi Tsukamoto, Takao Tanimoto | 1989-01-24 |