Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830384 | Optical fiber module | Tsunetoshi Saito, Kanji Tanaka, Kazuhisa Kashihara | 2004-12-14 |
| 6826332 | Arrayed waveguide grating and its method for correcting center wavelength | Tsunetoshi Saito, Kazuhisa Kashihara, Kanji Tanaka, Yoshinobu Nekado, Yoshimi Ono | 2004-11-30 |
| 6769817 | Optical fiber module | Tsunetoshi Saito, Kanji Tanaka, Kazuhisa Kashihara | 2004-08-03 |