Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10809769 | Electronic device and waterproof case | Yasunori Chiba, Gu Wen Dong | 2020-10-20 |
YU
Yasunori Usui
Overall (2020): #217,083 of 565,922Top 40%
1
Patents 2020