Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950499 | Control apparatus for an elevator responsive to car-mounted position detectors | Takashi Yumura | 2011-05-31 |
| 7918320 | Emergency stop system for elevator | Rikio Kondo, Takaharu Ueda, Hiroshi Kigawa, Takashi Yumura | 2011-04-05 |
| 7896136 | Elevator apparatus with brake control device | Masunori Shibata, Takaharu Ueda, Satoru Takahashi | 2011-03-01 |
| 7891466 | Elevator apparatus for emergency braking | Satoru Takahashi, Takaharu Ueda, Masunori Shibata | 2011-02-22 |