Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7899338 | Method and device for controlling bias of optical modulator | Yoshihiro Hashimoto, Junichiro Ichikawa, Takahisa Fujita | 2011-03-01 |
| 7869668 | Method for generating carrier residual signal and its device | Yoshihiro Hashimoto, Junichiro Ichikawa, Shingo Mori, Yozo Shoji, Hiroyo Ogawa | 2011-01-11 |