Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669125 | Elevator rope guide system | Hiromitsu Miyajima, Naoki Taniguchi, Atsunori Kondo, Takako Fukuyama | 2020-06-02 |
| 10526172 | Mechanical hoistway access control device | Hiromitsu Miyajima, Atsunori Kondo | 2020-01-07 |