Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11297951 | Chair whose seat swings in a front-rear direction and a left-right direction | Takao Sugano, Yojiro Kinoshita, Kenta Shiozawa, Tomoaki Ichikawa, Kensuke Nakamura | 2022-04-12 |
| 11253077 | Chair with return force mechanism | Takao Sugano | 2022-02-22 |