Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10954102 | Diagnostic step for a passenger conveyor | Atsushi Yamada | 2021-03-23 |
| 10889465 | Mechanical hoistway access control device | Daisuke Meguro, Takako Fukuyama, Takero Kobari | 2021-01-12 |
| 10882717 | Elevator network for emergency operation | Daisuke Meguro | 2021-01-05 |