Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349431 | Apparatus for measuring cross-sectional distribution of refractive index of optical waveguide | Nicolas Gisin, Rogerio Passy, Nobuo Hori, Shigenori Nagano | 1994-09-20 |
| 5280334 | Apparatus for measuring cross-sectional distribution of refractive index of optical waveguide by RNF method | Nicolas Gisin, Nobuo Hori | 1994-01-18 |
| 5278628 | Apparatus for measuring cross-sectional distribution of refractive index of optical waveguide by RNF method | Nicolas Gisin, Nobuo Hori | 1994-01-11 |