Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163119 | Wavelength conversion device and method of performing wavelength conversion | Tomohiro Yamauchi, Tomoyuki Kato, Takeshi Hoshida | 2021-11-02 |
| 10955727 | Wavelength converter and transmission apparatus | Tomoyuki Kato, Takeshi Hoshida, Masaaki Kawai | 2021-03-23 |
| 10948802 | Wavelength converter apparatus and method of performing wavelength conversion | Tomoyuki Kato, Takeshi Hoshida | 2021-03-16 |