Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10554010 | Method of producing semiconductor laser device and method of producing optical directional coupler | — | 2020-02-04 |
YT
Yukihiro Tsuji
Overall (2020): #205,337 of 565,922Top 40%
1
Patents 2020