Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10266375 | Traction machine base of elevator and elevator device | Ryoji Tanaka, Shigeki Mizuno | 2019-04-23 |
HN
Hideki Nakamura
Overall (2019): #444,810 of 560,194Top 80%
1
Patents 2019