Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331821 | Gear and steering device | Naofumi KAWAMURA, Hiroaki Suzuki, Yuki Fujioka, Tomonori Sugiura, Kosuke Ito +7 more | 2025-06-17 |
| 12280818 | Steering column device | Naofumi KAWAMURA, Hiroaki Suzuki, Yuki Fujioka, Tomonori Sugiura, Kosuke Ito +4 more | 2025-04-22 |