Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9529151 | Polarization conversion element | Kazuhiro Goi, Akira Oka, Kensuke Ogawa | 2016-12-27 |
| 9448425 | Optical waveguide element and optical modulator | Kensuke Ogawa, Kazuhiro Goi | 2016-09-20 |
| 9335472 | Planar optical waveguide device and DP-QPSK modulator | Akira Oka, Kensuke Ogawa, Kazuhiro Goi | 2016-05-10 |