Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10824044 | Mach-Zehnder modulator | Masataka Watanabe | 2020-11-03 |
| 10725241 | Asymmetrical spot-size converter and method of manufacturing spot-size converter | Takuo HIRATANI, Masataka Watanabe | 2020-07-28 |
| 10564509 | Mach-Zehnder modulator, light modulating apparatus | — | 2020-02-18 |
| 10551644 | Mach-Zehnder modulator | — | 2020-02-04 |