Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088734 | Waveguide-type optical element | Junichiro Ichikawa, Toshio Kataoka | 2018-10-02 |
| 9946100 | Waveguide type optical element | Teppei Yanagawa, Tetsuya Fujino, Junichiro Ichikawa | 2018-04-17 |