Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10475669 | Method for fabricating Mach-Zehnder modulator, Mach-Zehnder modulator | — | 2019-11-12 |
| 10248000 | Semiconductor optical element and method for manufacturing the same | Masataka Watanabe | 2019-04-02 |
| 10185204 | Mach-Zehnder modulator, method for fabricating Mach-Zehnder modulator | Hiroaki Goto | 2019-01-22 |