Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992687 | Device for elevator door control based on a detected object | Takashi Yumura | 2011-08-09 |
| 7938231 | Elevator apparatus having independent second brake control | Rikio Kondo, Hiroshi Kigawa | 2011-05-10 |
| 7931127 | Elevator apparatus | Rikio Kondo, Hiroshi Kigawa | 2011-04-26 |
| 7931128 | Elevator device | Masaya Sakai | 2011-04-26 |
| 7918320 | Emergency stop system for elevator | Rikio Kondo, Hiroshi Kigawa, Ken Okamoto, Takashi Yumura | 2011-04-05 |
| 7896136 | Elevator apparatus with brake control device | Masunori Shibata, Satoru Takahashi, Ken Okamoto | 2011-03-01 |
| 7891466 | Elevator apparatus for emergency braking | Ken Okamoto, Satoru Takahashi, Masunori Shibata | 2011-02-22 |
| 7886877 | Door device for elevator | — | 2011-02-15 |