Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10162201 | Optical modulator | Norikazu Miyazaki, Toshio Kataoka, Kei Katou | 2018-12-25 |
| 10078253 | Optical modulator | Norikazu Miyazaki, Kei Katou | 2018-09-18 |
| 10025121 | Optical waveguide element module | Kei Katou, Norikazu Miyazaki | 2018-07-17 |
| 9977270 | Optical device | Yoshizumi Ishikawa, Masayuki Motoya, Satoshi Oikawa | 2018-05-22 |