Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826332 | Arrayed waveguide grating and its method for correcting center wavelength | Tsunetoshi Saito, Kazuhisa Kashihara, Kanji Tanaka, Junichi Hasegawa, Yoshinobu Nekado | 2004-11-30 |