Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900883 | Wavelength dependence measuring system | Nobuaki Ema | 2005-05-31 |
| 6798510 | Polarization dependent loss measuring apparatus | — | 2004-09-28 |
| 6686578 | Apparatus for sweep synchronization measurement of optical wavelength sensitivity characteristics and method of correcting optical wavelength sensitivity thereof | — | 2004-02-03 |
| 6646428 | Sweep synchronization testing | — | 2003-11-11 |