Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138670 | Lifting device and vehicle door with said lifting device | Hidefumi Katayama, Shigeyuki Suzuki, Katsumi Chono, Takayuki Ueno | 2018-11-27 |
| 9896874 | Lifting and lowering apparatus | Katsumi Chono, Shigeyuki Suzuki, Hidefumi Katayama, Takayuki Ueno | 2018-02-20 |