Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819848 | Method of winding optical fiber on reel | — | 2004-11-16 |
| 6782173 | Low attenuation optical fiber | Jun Tamura, Akira Iino | 2004-08-24 |
| 6752612 | Mold device for injection molding of synthetic resin | Naoyoshi Kimura, Masahiko Yamaki, Akihiko Imagawa, Mitsuharu Mikawa | 2004-06-22 |
| 6744959 | Method of winding optical fiber on reel | — | 2004-06-01 |
| 6707968 | Optical waveguide Y junction | Michiya Masuda | 2004-03-16 |