Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11243349 | Wavelength conversion device and excitation light switching method | Tomohiro Yamauchi, Takeshi Hoshida, Hiroki Satou | 2022-02-08 |
| 11228822 | Transmission system, transmission device, and transmission method | Masahiro Yuki, Takeshi Sakamoto | 2022-01-18 |