Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954603 | Evacuation control apparatus for elevators including a rescue floor setting portion | Shiro Hikita | 2011-06-07 |
| 7938232 | Evacuation control apparatus for an elevator | Shiro Hikita | 2011-05-10 |
| 7926621 | Evacuation assistance device for elevator | Masahiko Konishi | 2011-04-19 |