Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9939577 | Diffraction structure, diffraction grating, diffraction grating array, optical phased array, optical modulator, optical filter, laser source | Daisuke Inoue, Tadashi Ichikawa, Tatsuya Yamashita, Makoto Nakai | 2018-04-10 |