| 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 |
| 11202509 |
Chair |
Takao Sugano, Tomoaki Ichikawa, Kenta Shiozawa, Kensuke Nakamura |
2021-12-21 |
| 11096495 |
Chair |
Takao Sugano, Yasuhiro Shibamoto, Fei Xu, Kenta Shiozawa, Tomoaki Ichikawa +1 more |
2021-08-24 |
| 10986924 |
Chair and seat support mechanism |
Yasuhiro Shibamoto, Fei Xu |
2021-04-27 |
| 10918211 |
Chair and seat support mechanism |
Takao Sugano, Yasuhiro Shibamoto, Fei Xu, Katsuaki Hayashi |
2021-02-16 |
| 10881208 |
Chair and seat support mechanism |
Takao Sugano, Yasuhiro Shibamoto, Fei Xu |
2021-01-05 |
| 10856660 |
Chair |
Yojiro Kinoshita, Kenta Shiozawa, Tomoaki Ichikawa |
2020-12-08 |
| 10842276 |
Chair and cover member of the chair |
Takao Sugano, Fei Xu, Yasuhiro Shibamoto, Yojiro Kinoshita |
2020-11-24 |
| 10820704 |
Chair and seat support mechanism |
Takao Sugano, Katsuaki Hayashi |
2020-11-03 |