Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11019928 | Armrest and chair | Yuuichirou Takagi, Hiroshi Masunaga, Ryo Igarashi | 2021-06-01 |
| 11019930 | Load support structure for chair, load support body for chair, and chair | Hiroshi Masunaga | 2021-06-01 |
| 10932575 | Armrest and chair | Hiroshi Masunaga, Ryo Igarashi | 2021-03-02 |
| D907422 | Chair | — | 2021-01-12 |