Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305967 | Elevator renewal construction method and elevator control panel | Seiji Okuda, Chikashi YOSHIMURA | 2022-04-19 |
MT
Mugihei Tanaka
Overall (2022): #322,265 of 548,613Top 60%
1
Patents 2022