Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11892743 | Optical modulation element and optical modulation module | Norikazu Miyazaki, Satoshi Oikawa | 2024-02-06 |
| 10365534 | Optical waveguide device | Katsutoshi Kondou, Tetsuya Fujino, Junichiro Ichikawa | 2019-07-30 |