Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103069 | Chair | Takao Sugano, Kensuke Nakamura, Tomoaki Ichikawa, Kenta Shiozawa | 2021-08-31 |
| 11096495 | Chair | Toshiki Yajima, Takao Sugano, Fei Xu, Kenta Shiozawa, Tomoaki Ichikawa +1 more | 2021-08-24 |
| 10986924 | Chair and seat support mechanism | Fei Xu, Toshiki Yajima | 2021-04-27 |
| 10918211 | Chair and seat support mechanism | Takao Sugano, Fei Xu, Toshiki Yajima, Katsuaki Hayashi | 2021-02-16 |
| 10881208 | Chair and seat support mechanism | Toshiki Yajima, Takao Sugano, Fei Xu | 2021-01-05 |
| 10842276 | Chair and cover member of the chair | Takao Sugano, Toshiki Yajima, Fei Xu, Yojiro Kinoshita | 2020-11-24 |