Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245702 | Chair having a movable seat | — | 2025-03-11 |
| 12114784 | Chair having a movable seat | Takao Sugano, Yojiro Kinoshita | 2024-10-15 |
| 12108882 | Chair having a movable seat | — | 2024-10-08 |
| 11533998 | Chair | Yojiro Kinoshita, Takao Sugano, Kenta Asano, Takayoshi Kanou, Kenta Shiozawa +3 more | 2022-12-27 |
| 10918211 | Chair and seat support mechanism | Takao Sugano, Yasuhiro Shibamoto, Fei Xu, Toshiki Yajima | 2021-02-16 |
| 10820704 | Chair and seat support mechanism | Takao Sugano, Toshiki Yajima | 2020-11-03 |
| 10806260 | Chair | Takao Sugano | 2020-10-20 |
| D485368 | Partition | — | 2004-01-13 |
| D294142 | Connector housing | Fumiyoshi Kuwano, Shinichi Kato, Shigemitsu Inaba | 1988-02-09 |