Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377474 | Drill head and drill | Ryusei Hamada, Kouki Matsubara | 2025-08-05 |
| D1029896 | Drill head | Ryusei Hamada, Kouki Matsubara | 2024-06-04 |
| D1029060 | Drill holder | Ryusei Hamada, Kouki Matsubara | 2024-05-28 |