Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696516 | Elevator group management system | — | 2020-06-30 |
| 10407276 | Elevator device | Chiaki HONDA, Masashi Komatsu, Ashiqur Rahman, David Willem Lodewijk Offerhaus, Takaharu Ueda +2 more | 2019-09-10 |