Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9817294 | Optical modulation device | Kazuhiro Goi, Hiroki Ishihara, Kenji Oda, Hiroyuki Kusaka, Ryokichi Matsumoto +1 more | 2017-11-14 |
| 9726822 | Optical integrated circuit | — | 2017-08-08 |
| 9557482 | High-order polarization conversion device, optical waveguide device, and DP-QPSK modulator | Akira Oka, Kazuhiro Goi, Hiroyuki Kusaka | 2017-01-31 |