Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9434024 | Laser cutting method and laser cutting device | Shinji Numata, Hirotaka Kamikihara | 2016-09-06 |
| 8183499 | Laser piercing method and processing apparatus | Shinji Numata | 2012-05-22 |