Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909144 | Car oscillation detecting device for elevator using a set value to judge car oscillation | Kenichi Okamoto | 2011-03-22 |
DF
Daiki Fukui
Overall (2011): #323,867 of 364,097Top 90%
1
Patents 2011