Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10578885 | Polarization coupling device and optical modulation device | Hiroshi Kato, Kohei Shibata, Takehito Tanaka | 2020-03-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10578885 | Polarization coupling device and optical modulation device | Hiroshi Kato, Kohei Shibata, Takehito Tanaka | 2020-03-03 |