Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8401344 | Semiconductor optical modulator and optical modulating apparatus | Tadao Ishibashi, Kazuhiro Maruyama, Kenji Kobayashi, Nobuhiro Kikuchi, Ken Tsuzuki +1 more | 2013-03-19 |