Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11533548 | Transmission device, transmission method, and transmission system | Tomoyuki Kato, Shigeki Watanabe, Yu Tanaka, Takeshi Hoshida | 2022-12-20 |
| 11243349 | Wavelength conversion device and excitation light switching method | Takeshi Hoshida, Shingo Hara, Hiroki Satou | 2022-02-08 |