Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12279997 | Wheelchair restraint mechanism | Tokuyuki Nishikawa, Keisuke Toda, Katsuhito Yamauchi, Jacob Richter, Chandra Jinka +2 more | 2025-04-22 |
| 12274651 | Wheelchair restraint apparatus | Tokuyuki Nishikawa, Keisuke Toda, Katsuhito Yamauchi, Jacob Richter, Chandra Jinka +2 more | 2025-04-15 |
| D1009761 | Personal watercraft | Toru Sato | 2024-01-02 |
| 11767117 | Room for aircraft cabin | — | 2023-09-26 |
| 9174692 | Foldable mobility device | Peter Treadway, Janelle Wang Treadway, Jason Hill | 2015-11-03 |
| D740173 | Folding motorized mobility device | Peter Treadway, Jason Hill, Janelle Wang Treadway | 2015-10-06 |