Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068703 | Optical modulator | Ryo Shimizu, Toru Sugamata | 2011-11-29 |
| 8031987 | Optical modulator | Ryo Shimizu, Toru Sugamata | 2011-10-04 |
| 7899338 | Method and device for controlling bias of optical modulator | Yoshihiro Hashimoto, Junichiro Ichikawa, Kaoru Higuma | 2011-03-01 |