Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909732 | Method and apparatus for controlling optical wavelength based on optical frequency pulling | Yoshitada Katagiri | 2005-06-21 |
| 6867903 | Optical parametric circuit | Kunihiko Mori, Atsushi Takada | 2005-03-15 |