Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11190292 | Wavelength converter and optical transmission device that includes wavelength converter | Tomoyuki Kato, Takeshi Hoshida | 2021-11-30 |
SW
Shigeki Watanabe
Overall (2021): #259,104 of 548,734Top 50%
1
Patents 2021