Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088734 | Waveguide-type optical element | Katsutoshi Kondou, Toshio Kataoka | 2018-10-02 |
| 10067403 | Optical modulator and optical switch | Toshio Kataoka | 2018-09-04 |
| 9946100 | Waveguide type optical element | Teppei Yanagawa, Katsutoshi Kondou, Tetsuya Fujino | 2018-04-17 |