Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7510055 | Door device of elevator | Hiroyuki Yoshida, Atsushi Irie, Mizuki Yamauchi | 2009-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7510055 | Door device of elevator | Hiroyuki Yoshida, Atsushi Irie, Mizuki Yamauchi | 2009-03-31 |