Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151941 | Optical modulation element, optical modulator, and manufacturing method of optical modulation element | — | 2018-12-11 |
| 10073286 | Substrate-type optical waveguide and substrate-type optical modulator | Shinichi Sakamoto | 2018-09-11 |
| 9869816 | Light combining/dividing element and light modulator | Kazuhiro Goi | 2018-01-16 |
| 9864215 | Substrate-type optical waveguide and substrate-type optical modulator | Shinichi Sakamoto, Kazuhiro Goi | 2018-01-09 |