Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758351 | Elevator door control device | — | 2017-09-12 |
MK
Masahiko Koketsu
Overall (2017): #322,383 of 506,227Top 65%
1
Patents 2017