Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9126288 | Laser cutting method, laser cutting nozzle, and laser cutting device | Shinji Numata, Masafumi Itoyama | 2015-09-08 |
| 8574379 | Method for cutting with gas and apparatus for cutting with gas | Hirotaka Kamikihara, Takashi Takeda, Toyoyuki Sato, Yasuyuki Yamamoto, Takashi Kato | 2013-11-05 |
| 6492617 | Piercing device for laser cutter | Shinji Numata, Masato Kawakita | 2002-12-10 |
| 6316743 | Laser piercing method, laser processing nozzle, and laser cutting apparatus | Shinji Numata, Masato Kawakita | 2001-11-13 |
| 6313432 | Laser cutting method and laser cutter | Yozo Nagata | 2001-11-06 |