Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227388 | Elevator which performs a releveling operation based on a car height | — | 2025-02-18 |
| 11629030 | Elevator control system for landing control based on correcting governor rope distance | — | 2023-04-18 |
| 10569992 | Elevator apparatus | — | 2020-02-25 |
| 9481549 | Regenerative electric power storage control system for elevators | — | 2016-11-01 |