Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865073 | Passenger conveyor | Ayaka Ushirosako, Masahiko Nawata | 2020-12-15 |
| 10710844 | Chain stretch detection device, chain stretch detection method, and passenger conveyor | Reiji Yamasa, Kazutoshi Akazawa | 2020-07-14 |