Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896136 | Elevator apparatus with brake control device | Takaharu Ueda, Satoru Takahashi, Ken Okamoto | 2011-03-01 |
| 7891466 | Elevator apparatus for emergency braking | Ken Okamoto, Satoru Takahashi, Takaharu Ueda | 2011-02-22 |