Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538414 | Elevator safety system | Kazunori Washio, Kazuki Hamada | 2020-01-21 |
YU
Yoshiyuki Uchida
Overall (2020): #210,165 of 565,922Top 40%
1
Patents 2020