Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819473 | Optical fiber chromatic dispersion distribution measuring apparatus and measuring method | Sinya Nagashima | 2004-11-16 |
| 6781678 | Measuring method and measuring apparatus of wavelength dispersion distribution characteristics of optical fiber | Yoshimitsu Asahina, Takao Suzuki | 2004-08-24 |
| 6775005 | Low-coherence reflectometer with polarization control | Fumio Akikuni, Tetsuo Yano, Tohru Mori, Kazumasa Takada | 2004-08-10 |