Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240366 | Chair | Shinji Sugiyama | 2025-03-04 |
| 11465540 | Chair | Shinji Sugiyama | 2022-10-11 |
| 10486571 | Chair | Shinji Sugiyama | 2019-11-26 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240366 | Chair | Shinji Sugiyama | 2025-03-04 |
| 11465540 | Chair | Shinji Sugiyama | 2022-10-11 |
| 10486571 | Chair | Shinji Sugiyama | 2019-11-26 |