Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9561933 | System for controlling elevators as a group | — | 2017-02-07 |
YK
Yoshimasa Koba
Overall (2017): #186,773 of 506,227Top 40%
1
Patents 2017