Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142937 | Opening and closing device | Makoto Kaburaki | 2021-10-12 |
| 11105140 | Opening and closing device and opening and closing system | Yosuke Kitamura | 2021-08-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142937 | Opening and closing device | Makoto Kaburaki | 2021-10-12 |
| 11105140 | Opening and closing device and opening and closing system | Yosuke Kitamura | 2021-08-31 |