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, Mugihei Tanaka | 2022-04-19 |
CY
Chikashi YOSHIMURA
Overall (2022): #491,851 of 548,613Top 90%
1
Patents 2022