Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1030468 | Bolt head for lifting clamp | Kosuke Kosuga | 2024-06-11 |
| D1003683 | Lifting clamp | Kosuke Kosuga, Shigeo Terai | 2023-11-07 |
| D1003703 | Lifting clamp | Kosuke Kosuga | 2023-11-07 |
| D987423 | Lifting clamp | Kosuke Kosuga, Shigeo Terai | 2023-05-30 |