Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198586 | Braking deceleration measurement of an elevator system | Takashi Takeuchi | 2021-12-14 |
| 11053095 | Elevator alert system | — | 2021-07-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198586 | Braking deceleration measurement of an elevator system | Takashi Takeuchi | 2021-12-14 |
| 11053095 | Elevator alert system | — | 2021-07-06 |